AWS_Practical_Interview_801 1000

AWS Practical Interview Questions (801-1000)

Advanced AWS Scenarios

Q751: How do you implement multi-account AWS environment?

Answer: Structure:

Root account (billing only)
Shared Services account
Security account
Dev/Test accounts
Production accounts

Implementation:

# Create organization
aws organizations create-organization

# Create OU
aws organizations create-organizational-unit \
  --parent-id r-root \
  --name Production

# Move accounts
aws organizations move-account \
  --account-id 123456789012 \
  --source-parent-id r-root \
  --destination-parent-id ou-production

Q752: How do you implement centralized logging?

Answer:

Create S3 bucket in Security account
Enable CloudTrail in all accounts
Configure S3 cross-account access
Use Aggregator for CloudWatch Logs
Create Athena queries
Use QuickSight for visualization

Q753: How do you implement centralized security?

Answer:

Use AWS Organizations
Create Security account
Use GuardDuty master
Use Security Hub aggregator
Use Config aggregator
Use IAM Access Analyzer

Q754: How do you implement DNS management?

Answer:

Create private hosted zone in shared services
Use Route 53 Resolver
Create conditional forwarders
Enable DNS query logging

Q755: How do you implement shared services?

Answer: Common shared services:

Active Directory
CI/CD pipelines
Monitoring
Backup
DNS

Implementation:

Deploy in shared services VPC
Use PrivateLink for access
Share via RAM

AWS Cost Management Advanced

Q756: How do you implement showback/chargeback?

Answer:

Enable cost allocation tags
Create tag policies
Use CUR (Cost and Usage Report)
Create reports by tag
Use QuickSight for visualization
Create billing alerts

Q757: How do you optimize reserved instance usage?

Answer:

Analyze usage patterns
Purchase RIs for steady-state
Use convertible RIs
Set up coverage alerts
Use Savings Plans

Q758: How do you implement cost controls?

Answer:

Create budgets with alerts
Use SCP to restrict services
Enable cost anomaly detection
Set up spend limits
Regular cost reviews

Q759: How do you implement rightsizing?

Answer:

Enable Compute Optimizer
Review recommendations
Right-size EC2
Right-size RDS
Right-size ElastiCache

Q760: How do you optimize data transfer costs?

Answer:

Use VPC endpoints
Use PrivateLink
Use Direct Connect
Use CloudFront
Minimize cross-region traffic

AWS Security Advanced

Q761: How do you implement detective controls?

Answer:

Enable CloudTrail (all regions)
Enable GuardDuty
Enable Config
Enable Security Hub
Enable Macie

Q762: How do you implement preventive controls?

Answer:

Use SCPs
Use IAM policies
Use security groups
Use NACLs
Use WAF/Shield

Q763: How do you implement responsive controls?

Answer:

Use EventBridge
Use Lambda for remediation
Create runbooks
Set up incident response
Use GuardDuty findings

Q764: How do you implement IAM access analyzer?

Answer:

# Create analyzer
aws access-analyzer create-analyzer \
  --analyzer-name organization-analyzer \
  --type ORGANIZATION

# Get findings
aws access-analyzer list-findings \
  --analyzer-name organization-analyzer

Q765: How do you implement secrets rotation?

Answer:

# Create secret with rotation
aws secretsmanager create-secret \
  --name prod/db-creds \
  --secret-string '{"username":"admin","password":"pass"}' \
  --rotation-lambda-arn arn:aws:lambda:region:account:function:rotate \
  --rotation-rules AutomaticallyAfterDays=30

AWS Network Advanced

Q766: How do you implement AWS Network Firewall?

Answer:

# Create firewall
aws network-firewall create-firewall \
  --firewall-name my-firewall \
  --vpc-id vpc-123 \
  --firewall-policy-arn policy-arn \
  --subnet-mapping '{"us-east-1a":"subnet-123"}'

Q767: How do you implement PrivateLink for custom service?

Answer:

Create NLB in service provider VPC
Create VPC endpoint service
Enable private DNS
Allow principals
Create VPC endpoint in consumer account

Q768: How do you implement Global Accelerator?

Answer:

# Create accelerator
aws globalaccelerator create-accelerator \
  --name my-accelerator

# Add listener
aws globalaccelerator create-listener \
  --accelerator-arn accelerator-arn \
  --protocol TCP \
  --port-range FromPort=80,ToPort=80

Q769: How do you implement Transit Gateway attachments?

Answer:

Create Transit Gateway
Create attachments (VPC, VPN, Direct Connect)
Create route tables
Associate attachments
Propagate routes

Q770: How do you implement DNS failover?

Answer:

Create primary record (A)
Create secondary record (A)
Set evaluate target health
Configure health check
Set routing policy

AWS Storage Advanced

Q771: How do you implement S3 select?

Answer:

import boto3

s3 = boto3.client('s3')

response = s3.select_object_content(
    Bucket='my-bucket',
    Key='data.csv',
    ExpressionType='SQL',
    Expression="SELECT * FROM s3object WHERE age > 25",
    InputSerialization={'CSV': {}},
    OutputSerialization={'CSV': {}}
)

Q772: How do you implement S3 batch operations?

Answer:

Create manifest
Create job
Choose operation (copy, tag, etc.)
Run and monitor job

Q773: How do you implement S3 inventory?

Answer:

# Create inventory config
aws s3api put-bucket-inventory-configuration \
  --bucket my-bucket \
  --id daily-inventory \
  --inventory-configuration '{
    "Destination": {"S3BucketDestination":{"Bucket":"arn:aws:s3:::inventory-bucket"}},
    "Schedule":{"Frequency":"Daily"}
  }'

Q774: How do you implement EFS access points?

Answer:

# Create access point
aws efs create-access-point \
  --file-system-id fs-123 \
  --access-point-name app-access \
  --posix-user '{"Uid":1000,"Gid":1000}'

Q775: How do you implement FSx for Windows?

Answer:

# Create FSx
aws fsx create-file-system \
  --file-system-type WINDOWS \
  --storage-capacity 3000 \
  --subnet-ids subnet-123 \
  --windows-configuration '{
    "ActiveDirectoryId": "d-1234567890",
    "ThroughputCapacity": 8
  }'

AWS Database Advanced

Q776: How do you implement DynamoDB on-demand backup?

Answer:

# Create backup
aws dynamodb create-backup \
  --table-name my-table \
  --backup-name my-backup

# Restore
aws dynamodb restore-table-to-point-in-time \
  --source-table-name my-table \
  --target-table-name my-table-restore

Q777: How do you implement DynamoDB transactions?

Answer:

import boto3

dynamodb = boto3.resource('dynamodb')

table = dynamodb.Table('orders')

try:
    with table.transactions_write() as tx:
        tx.put_item(Item={'order_id': '123', 'status': 'processing'})
        tx.update_item(
            Key={'product_id': '456'},
            UpdateExpression='SET stock = stock - :val',
            ExpressionAttributeValues={':val': 1}
        )
except Exception as e:
    print(f"Transaction failed: {e}")

Q778: How do you implement Aurora Serverless?

Answer:

# Create Aurora Serverless
aws rds create-db-cluster \
  --db-cluster-identifier serverless-cluster \
  --engine aurora-postgresql \
  --engine-mode serverless \
  --scaling-configuration '{
    "MinCapacity": 2,
    "MaxCapacity": 64,
    "AutoPause": true
  }'

Q779: How do you implement RDS proxy?

Answer:

# Create proxy
aws rds create-db-proxy \
  --db-proxy-name my-proxy \
  --engine-family MYSQL \
  --auth '[{"SecretArn":"arn:secret","IAMAuth":"DISABLED"}]' \
  --vpc-subnet-ids subnet-123 subnet-456

Q780: How do you implement ElastiCache Serverless?

Answer:

# Create serverless cache
aws elasticache create-serverless-cache \
  --serverless-cache-name my-cache \
  --engine redis \
  --description "Serverless Redis"

AWS Serverless Advanced

Q781: How do you implement Lambda VPC endpoint?

Answer:

# Create VPC endpoint
aws ec2 create-vpc-endpoint \
  --vpc-id vpc-123 \
  --service-name com.amazonaws.us-east-1.lambda \
  --vpc-endpoint-type Interface \
  --subnet-ids subnet-123

Q782: How do you implement Lambda layers?

Answer:

# Create layer
aws lambda publish-layer-version \
  --layer-name my-layer \
  --zip-file fileb://layer.zip \
  --compatible-runtimes python3.9

# Use in function
aws lambda create-function \
  --function-name my-func \
  --layers arn:aws:lambda:us-east-1:123456789012:layer:my-layer:1

Q783: How do you implement Lambda cold start optimization?

Answer:

# Best practices:
# 1. Minimize package size
# 2. Avoid VPC if not needed
# 3. Use arm64
# 4. Use provisioned concurrency
# 5. Reduce dependencies

Q784: How do you implement Lambda error handling?

Answer:

import boto3

def handler(event, context):
    try:
        process(event)
    except Exception as e:
        # Send to DLQ
        sqs = boto3.client('sqs')
        sqs.send_message(
            QueueUrl='https://sqs.../dlq',
            MessageBody=str(event)
        )
        raise

Q785: How do you implement Lambda async invocation?

Answer:

# Invoke async
aws lambda invoke \
  --function-name my-function \
  --invocation-type Event \
  --payload '{}' response.json

AWS Container Advanced

Q786: How do you implement EKS managed node groups?

Answer:

# Create node group
aws eks create-nodegroup \
  --cluster-name my-cluster \
  --nodegroup-name managed-nodes \
  --scaling-config minSize=2,maxSize=5,desiredSize=3 \
  --instance-types t3.medium

Q787: How do you implement EKS Fargate?

Answer:

# Create Fargate profile
aws eks create-fargate-profile \
  --cluster-name my-cluster \
  --fargate-profile-name my-fargate \
  --selectors namespace=default

Q788: How do you implement ECS service discovery?

Answer:

# Create namespace
aws servicediscovery create-private-dns-namespace \
  --name local \
  --vpc vpc-123

# Create service
aws ecs create-service \
  --service-name my-service \
  --service-registries '[{"registryArn":"arn:service:srv-123"}]'

Q789: How do you implement ECS capacity providers?

Answer:

# Create capacity provider
aws ecs create-capacity-provider \
  --name my-provider \
  --auto-scaling-group-provider '{
    "autoScalingGroupArn": "arn:aws:autoscaling:asg"
  }'

# Update service
aws ecs update-service \
  --cluster my-cluster \
  --service my-service \
  --capacity-provider-strategy '[{"capacityProvider":"my-provider","weight":1}]'

Q790: How do you implement EKS security groups?

Answer:

apiVersion: v1
kind: ServiceAccount
metadata:
  name: aws-node
  namespace: kube-system
---
apiVersion: networking.k8s.io/v1
kind: SecurityGroupPolicy
metadata:
  name: my-policy
spec:
  podSelector:
    matchLabels:
      role: db
  securityGroups:
    - id: sg-123

AWS CI/CD Advanced

Q791: How do you implement CodePipeline with CloudFormation?

Answer:

Resources:
  Pipeline:
    Type: AWS::CodePipeline::Pipeline
    Properties:
      Stages:
        - Name: Source
          Actions:
            - Name: SourceAction
              ActionTypeId:
                Category: Source
                Owner: AWS
                Provider: CodeCommit
                Version: 1
        - Name: Deploy
          Actions:
            - Name: DeployAction
              ActionTypeId:
                Category: Deploy
                Owner: AWS
                Provider: CloudFormation
                Version: 1

Q792: How do you implement CodeBuild with testing?

Answer:

version: 0.2

phases:
  install:
    commands:
      - npm install
  pre_build:
    commands:
      - npm run lint
  build:
    commands:
      - npm test
      - npm run build

artifacts:
  files:
    - '**/*'

Q793: How do you implement CodeDeploy rollback?

Answer:

# Enable auto rollback
aws codedeploy create-deployment-group \
  --deployment-group-name my-group \
  --auto-rollback-configuration '{
    "enabled": true,
    "events": ["DEPLOYMENT_FAILURE"]
  }'

Q794: How do you implement cross-account CI/CD?

Answer:

Create pipeline in tools account
Use IAM role for deployment
Assume role in target account
Use CloudFormation StackSets
Use deployment accounts

Q795: How do you implement feature branch deployments?

Answer:

Use CodePipeline webhooks
Create branch-specific deployments
Use parameter overrides
Use environment-specific configs

AWS Monitoring Advanced

Q796: How do you implement custom CloudWatch metrics?

Answer:

import boto3

cloudwatch = boto3.client('cloudwatch')

cloudwatch.put_metric_data(
    Namespace='MyApp',
    MetricData=[
        {
            'MetricName': 'OrderCount',
            'Value': 1,
            'Unit': 'Count'
        }
    ]
)

Q797: How do you implement CloudWatch Anomaly Detection?

Answer:

# Create anomaly detection alarm
aws cloudwatch put-anomaly-detection \
  --namespace AWS/EC2 \
  --metric-name CPUUtilization \
  --statistic Average

Q798: How do you implement CloudWatch Contributor Insights?

Answer:

# Create insight rule
aws cloudwatch put-insight-rule \
  --rule-name my-rule \
  --rule-pattern '{"schema":{"root":"LogGroup","fields":[{"field":"@timestamp"},{"field":"@message"}]},"match":[{"equals":"ERROR","field":"@message"}]}'

Q799: How do you implement CloudWatch Logs Insights?

Answer:

# Query logs
aws logs insights-query \
  --log-group-name /aws/lambda/my-function \
  --query "fields @timestamp, @message | filter @message like 'ERROR' | stats count() by @message"

Q800: How do you implement X-Ray custom segments?

Answer:

from aws_xray_sdk.core import xray_recorder

@xray_recorder.capture('my_function')
def my_function():
    with xray_recorder.in_segment('subsegment') as subsegment:
        subsegment.put_annotation('key', 'value')
        # Do work

AWS Advanced Patterns 801-900

Q801: How do you implement dead letter queue pattern?

Answer:

import boto3

sqs = boto3.client('sqs')

def process_with_dlq(message):
    try:
        process(message)
    except Exception as e:
        sqs.send_message(
            QueueUrl='https://sqs.../dlq',
            MessageBody=message['Body']
        )
        raise

Q802: How do you implement retry with exponential backoff?

Answer:

import time

def retry_with_backoff(func, max_retries=3):
    for i in range(max_retries):
        try:
            return func()
        except Exception:
            if i == max_retries - 1:
                raise
            time.sleep(2 ** i)

Q803: How do you implement circuit breaker?

Answer:

class CircuitBreaker:
    def __init__(self, failure_threshold=5):
        self.failures = 0
        self.failure_threshold = failure_threshold
        self.state = "closed"

    def call(self, func):
        if self.state == "open":
            raise Exception("Circuit open")
        try:
            result = func()
            self.failures = 0
            return result
        except:
            self.failures += 1
            if self.failures >= self.failure_threshold:
                self.state = "open"
            raise

Q804: How do you implement bulkhead pattern?

Answer:

import concurrent.futures

# Use thread pool executor as bulkhead
with concurrent.futures.ThreadPoolExecutor(max_workers=10) as executor:
    futures = [executor.submit(process, item) for item in items]
    results = [f.result() for f in futures]

Q805: How do you implement saga pattern?

Answer:

def process_order(order):
    try:
        reserve_inventory(order)
        process_payment(order)
        confirm_order(order)
    except Exception as e:
        compensate(order)
        raise

Q806: How do you implement event sourcing?

Answer:

# Store events
def append_event(order_id, event):
    dynamodb.put_item(Item={
        'order_id': order_id,
        'timestamp': now(),
        'event_type': event.type,
        'data': event.data
    })

# Replay events
def replay_events(order_id):
    events = dynamodb.query(
        KeyConditionExpression='order_id = :id',
        ExpressionAttributeValues={':id': order_id}
    )
    return reduce(apply_event, events)

Q807: How do you implement CQRS?

Answer:

# Command side
def create_order(order):
    dynamodb.put_item(Item=order.to_dict())
    eventbridge.put_events(Event=order.created)

# Query side
def get_order(order_id):
    return elasticache.get(f"order:{order_id}") or dynamodb.get_item(Key={'order_id': order_id})

Q808: How do you implement cache-aside?

Answer:

def get_product(product_id):
    # Check cache first
    cached = redis.get(f"product:{product_id}")
    if cached:
        return cached

    # Fetch from DB
    product = dynamodb.get_item(Key={'product_id': product_id})

    # Store in cache
    redis.setex(f"product:{product_id}", 3600, product)

    return product

Q809: How do you implement write-through cache?

Answer:

def save_product(product):
    # Write to cache first
    redis.set(f"product:{product.id}", product)
    # Then write to DB
    dynamodb.put_item(Item=product.to_dict())

Q810: How do you implement distributed lock?

Answer:

import boto3

def acquire_lock(key, ttl=30):
    return dynamodb.put_item(
        Item={'lock_key': key, 'timestamp': now()},
        ConditionExpression='attribute_not_exists(lock_key)'
    )

def release_lock(key):
    dynamodb.delete_item(Key={'lock_key': key})

AWS Architecture Scenarios 811-900

Answer: Components:

S3 for photo storage
Lambda for processing (resize, thumbnail)
DynamoDB for metadata
CloudFront for delivery
Cognito for auth
Rekognition for moderation

Q812: Design a real-time notification system

Answer: Components:

API Gateway WebSocket
DynamoDB for connections
Lambda for processing
SNS for fanout
Pinpoint for mobile push

Q813: Design a streaming analytics platform

Answer: Components:

Kinesis Data Streams
Kinesis Data Analytics
Kinesis Firehose → S3
Athena for queries
QuickSight for visualization

Q814: Design a serverless ETL pipeline

Answer: Components:

S3 event triggers
Lambda for extraction
Glue for transformation
Lambda for loading
Redshift for analytics

Q815: Design a microservices architecture

Answer: Components:

API Gateway
Lambda/ECS services
DynamoDB/RDS per service
EventBridge for communication
X-Ray for tracing
App Mesh for service mesh

Q816: Design a hybrid cloud architecture

Answer: Components:

Direct Connect
VPN backup
Route 53 hybrid DNS
Storage Gateway
IAM federation

Q817: Design a multi-region active-active

Answer: Components:

Global Accelerator
Route 53 geolocation
DynamoDB global tables
Aurora global database
S3 cross-region replication
CloudFront

Q818: Design a data lake architecture

Answer: Components:

S3 as data lake
Lake Formation
Glue crawlers
Athena for queries
Redshift Spectrum
QuickSight

Q819: Design a machine learning pipeline

Answer: Components:

S3 for data storage
SageMaker for training
Ground Truth for labeling
Model Registry
Endpoint for inference
Batch transform for batch

Q820: Design a IoT data pipeline

Answer: Components:

IoT Core for ingestion
IoT Rules for processing
Kinesis for streaming
Lambda for real-time
S3 for storage
OpenSearch for search

AWS Interview Scenarios 821-900

Q821: How to secure S3 bucket with CloudFront?

Answer:

Create OAI
Update S3 policy to allow OAI only
Create CloudFront distribution
Point to S3 origin with OAI
Use signed URLs for private content

Q822: How to implement VPC peering?

Answer:

# Create peering connection
aws ec2 create-vpc-peering-connection \
  --vpc-id vpc-123 \
  --peer-vpc-id vpc-456

# Accept peering
aws ec2 accept-vpc-peering-connection \
  --vpc-peering-connection-id pcx-123

# Add routes
aws ec2 create-route \
  --route-table-id rtb-123 \
  --destination-cidr-block 10.1.0.0/16 \
  --vpc-peering-connection-id pcx-123

Q823: How to set up IAM role for cross-account access?

Answer:

# Create role in target account
aws iam create-role \
  --role-name CrossAccountRole \
  --assume-role-policy-document '{
    "Version": "2012-10-17",
    "Statement": [{
      "Effect": "Allow",
      "Principal": {"AWS": "arn:aws:iam::source-account:root"},
      "Action": "sts:AssumeRole"
    }]
  }'

Q824: How to configure Route 53 health checks?

Answer:

# Create health check
aws route53 create-health-check \
  --health-check-config '{
    "Type": "HTTPS",
    "FullyQualifiedDomainName": "example.com",
    "Port": 443,
    "ResourcePath": "/health"
  }'

Q825: How to set up WAF with CloudFront?

Answer:

# Create web ACL
aws wafv2 create-web-acl \
  --name my-acl \
  --scope CLOUDFRONT \
  --default-action Allow={}

# Associate with distribution
aws cloudfront update-distribution \
  --id distribution-id \
  --web-acl-id acl-id

Q826: How to implement S3 presigned URL?

Answer:

import boto3

s3 = boto3.client('s3')

url = s3.generate_presigned_url(
    'get_object',
    Params={'Bucket': 'my-bucket', 'Key': 'file.txt'},
    ExpiresIn=3600
)

Q827: How to implement Lambda URL auth?

Answer:

def handler(event, context):
    auth = event['headers'].get('authorization')
    if not validate_token(auth):
        return {'statusCode': 401}
    return {'statusCode': 200}

Q828: How to set up DynamoDB auto scaling?

Answer:

# Register scalable target
aws application-autoscaling register-scalable-target \
  --service-namespace dynamodb \
  --resource-id table/my-table \
  --scalable-dimension dynamodb:table:ReadCapacityUnits \
  --min-capacity 5 \
  --max-capacity 100

# Create policy
aws application-autoscaling put-scaling-policy \
  --policy-name my-policy \
  --service-namespace dynamodb \
  --resource-id table/my-table \
  --scalable-dimension dynamodb:table:ReadCapacityUnits \
  --target-tracking-scaling-policy-configuration '{
    "TargetValue": 70,
    "PredefinedMetricSpecification": {"PredefinedMetricType":"DynamoDBReadCapacityUtilization"}
  }'

Q829: How to implement ECS task placement?

Answer:

{
  "placementStrategy": [
    {
      "type": "spread",
      "field": "attribute:ecs.availability-zone"
    },
    {
      "type": "binpack",
      "field": "memory"
    }
  ]
}

Q830: How to implement EKS service mesh?

Answer:

# Install App Mesh controller
helm install appmesh-controller eks/appmesh-controller \
  --namespace appmesh-system

# Add mesh resource
kubectl apply -f mesh.yaml

Additional Interview Questions 831-1000

Q831: How do you use AWS CLI with MFA?

Answer:

# Get session token
aws sts get-session-token \
  --serial-number arn:aws:iam::123456789012:mfa/user \
  --token-code 123456

# Use credentials
export AWS_ACCESS_KEY_ID=...
export AWS_SECRET_ACCESS_KEY=...
export AWS_SESSION_TOKEN=...

Q832: How do you configure AWS config for multiple accounts?

Answer:

Enable Config in each account
Create aggregator in Security account
Grant read permissions
Query aggregated data

Q833: How do you use Systems Manager Parameter Store?

Answer:

# Create parameter
aws ssm put-parameter \
  --name /myapp/dbpass \
  --value "secret" \
  --type SecureString

# Get parameter
aws ssm get-parameter \
  --name /myapp/dbpass \
  --with-decryption

Q834: How do you use AWS Secrets Manager?

Answer:

# Create secret
aws secretsmanager create-secret \
  --name prod/db-creds \
  --secret-string '{"user":"admin","pass":"secret"}'

# Get secret
aws secretsmanager get-secret-value \
  --secret-id prod/db-creds

Q835: How do you use AWS Service Catalog?

Answer:

Create portfolio
Add products
Create launch constraints
Grant access to users
Users launch products

Q836: How do you use AWS AppConfig?

Answer:

# Create application
aws appconfig create-application --name my-app

# Create environment
aws appconfig create-environment \
  --application-id app-id \
  --name production

# Deploy configuration
aws appconfig start-deployment \
  --application-id app-id \
  --environment-id env-id \
  --deployment-strategy-id strategy-id \
  --configuration-profile-id profile-id

Q837: How do you use AWS Proton?

Answer:

Register service template
Create environment template
Provision environments
Deploy services

Q838: How do you use AWS Amplify?

Answer:

# Initialize Amplify
amplify init

# Add API
amplify add api

# Deploy
amplify publish

Q839: How do you use AWS App Runner?

Answer:

# Create service
aws apprunner create-service \
  --service-name my-service \
  --source-configuration '{
    "ImageRepository": {"RepositoryUrl": "123456789012.dkr.ecr.us-east-1.amazonaws.com/my-image"}
  }'

Q840: How do you use AWS Batch?

Answer:

# Create compute environment
aws batch create-compute-environment \
  --compute-environment-name my-env \
  --type MANAGED \
  --compute-resources '{"type":"FARGATE","maxvCpus":64}'

# Submit job
aws batch submit-job \
  --job-name my-job \
  --job-queue my-queue \
  --job-definition my-definition

Q841: How do you use AWS Lightsail?

Answer:

# Create instance
aws lightsail create-instances \
  --instance-name my-instance \
  --blueprint-id ubuntu_20_04 \
  --bundle-id medium_2_0

# Create static IP
aws lightsail allocate-static-ip --static-ip-name my-ip

Q842: How do you use AWS WorkSpaces?

Answer:

# Create directory
aws workspaces create-workspace-directory \
  --directory-service-arn arn:aws:ds:region:account:directory/directory-id

# Create workspace
aws workspaces create-workspaces \
  --workspaces '[{"DirectoryId":"directory-id","UserName":"user","BundleId":"value"}]'

Q843: How do you use AWS AppStream?

Answer:

# Create fleet
aws appstream create-fleet \
  --name my-fleet \
  --instance-type stream.standard.small \
  --image-name AppStream-2.0-Latest

Q844: How do you use AWS Sumerian?

Answer:

Use Sumerian console to:

1. Create scene

2. Add assets

3. Add interactions

4. Publish

Q845: How do you use AWS Personalize?

Answer:

# Create dataset group
aws personalize create-dataset-group --name my-group

# Import data
aws personalize create-dataset-import-job \
  --dataset-group-arn arn \
  --data-source location=s3://bucket/data

Q846: How do you use AWS Forecast?

Answer:

# Create dataset
aws forecast create-dataset \
  --name my-dataset \
  --domain CUSTOM

# Create predictor
aws forecast create-predictor \
  --predictor-name my-predictor \
  --dataset-group-arn arn

Q847: How do you use AWS Textract?

Answer:

import boto3

textract = boto3.client('textract')

response = textract.analyze_document(
    Document={'S3Object': {'Bucket': 'my-bucket', 'Name': 'doc.pdf'}},
    FeatureTypes=['TABLES', 'FORMS']
)

Q848: How do you use AWS Rekognition?

Answer:

import boto3

rekognition = boto3.client('rekognition')

response = rekognition.detect_labels(
    Image={'S3Object': {'Bucket': 'my-bucket', 'Name': 'image.jpg'}},
    MaxLabels=10
)

Q849: How do you use AWS Polly?

Answer:

import boto3

polly = boto3.client('polly')

response = polly.synthesize_speech(
    Text='Hello world',
    OutputFormat='mp3',
    VoiceId='Joanna'
)

Q850: How do you use AWS Transcribe?

Answer:

import boto3

transcribe = boto3.client('transcribe')

# Start transcription
transcribe.start_transcription_job(
    TranscriptionJobName='my-job',
    Media={'MediaFileUri': 's3://bucket/audio.mp4'},
    MediaFormat='mp4',
    LanguageCode='en-US'
)

Q851: How do you use AWS Translate?

Answer:

import boto3

translate = boto3.client('translate')

response = translate.translate_text(
    Text='Hello',
    SourceLanguageCode='auto',
    TargetLanguageCode='es'
)

Q852: How do you use AWS Lex?

Answer:

import boto3

lex = boto3.client('lex-runtime')

response = lex.post_text(
    botName='my-bot',
    botAlias='prod',
    userId='user123',
    inputText='Hello'
)

Q853: How do you use AWS Comprehend?

Answer:

import boto3

comprehend = boto3.client('comprehend')

response = comprehend.detect_entities(
    Text='Amazon is a company based in Seattle.',
    LanguageCode='en'
)

Q854: How do you use AWS Kendra?

Answer:

# Create index
aws kendra create-index --name my-index

# Add documents
aws kendra batch-put-document \
  --index-id index-id \
  --documents '[{"Id":"1","Title":"Doc","Body":"Content"}]'

Q855: How do you use AWS Lookout for Vision?

Answer:

# Create project
aws lookoutvision create-project --project-name my-project

# Create dataset
aws lookoutvision create-dataset \
  --project-name my-project \
  --dataset-type TRAIN

Q856: How do you use AWS DevOps Guru?

Answer:

# Enable DevOps Guru
aws devops-guru enable-resource-collection

# Get insights
aws devops-guru list-insights --status ACTIVE

Q857: How do you use AWS Chatbot?

Answer:

# Create configuration
aws chatbot create-chatbot-configuration \
  --configuration-name my-config \
  --slack-channel-id C123 \
  --iam-role-arn role-arn

Q858: How do you use AWS CodeGuru?

Answer:

Use CodeGuru Reviewer

Connect repository

Get recommendations via CLI or console

Q859: How do you use AWS CodeGuru Profiler?

Answer:

import aws_cg_profiler

profiler = aws_cg_profiler.Profiler()
profiler.start()
# Your code
profiler.stop()

Q860: How do you use AWS BugBust?

Answer:

Use BugBust console to:

1. Import issues

2. Create challenges

3. Gamify bug fixes

Additional Scenarios 861-950

Q861: How do you implement AWS CDK Pipelines?

Answer:

from aws_cdk import pipelines

pipeline = pipelines.CodePipeline(self, "Pipeline",
    synth=pipelines.ShellStep("Synth",
        commands=["npm ci", "cdk synth"]
    )
)

Q862: How do you use AWS CDK Aspects?

Answer:

from aws_cdk import Aspects, aws_iam as iam

class ValidateNoWildcardsAspect:
    def visit(self, node):
        if isinstance(node, iam.CfnManagedPolicy):
            # Check and warn
            pass

Q863: How do you use AWS CDK Custom Resources?

Answer:

from aws_cdk import custom_resources as cr

custom = cr.AwsCustomResource(self, "Custom",
    on_create=cr.AwsSdkCall(
        service="SSM",
        action="putParameter",
        parameters={"Name": "param", "Value": "value", "Type": "String"}
    )
)

Q864: How do you use AWS SAM Deploy?

Answer:

sam deploy \
  --guided \
  --stack-name my-stack \
  --capabilities CAPABILITY_IAM

Q865: How do you use AWS SAM Layers?

Answer:

Resources:
  MyFunction:
    Type: AWS::Serverless::Function
    Properties:
      Layers:
        - !Sub arn:aws:lambda:${AWS::Region}:${AWS::AccountId}:layer:my-layer:1

Q866: How do you use Terraform remote state?

Answer:

terraform {
  backend "s3" {
    bucket = "my-terraform-state"
    key    = "prod/terraform.tfstate"
    region = "us-east-1"
  }
}

Q867: How do you use Terraform modules?

Answer:

module "vpc" {
  source  = "./modules/vpc"
  cidr    = "10.0.0.0/16"
}

Q868: How do you use Terraform for_each?

Answer:

resource "aws_instance" "server" {
  for_each = toset(["web1", "web2", "web3"])

  ami           = "ami-12345"
  instance_type = "t3.micro"
  tags = {
    Name = each.value
  }
}

Q869: How do you use Ansible with AWS?

Answer:

- name: Launch EC2
  hosts: localhost
  tasks:
    - ec2:
        image: ami-12345
        instance_type: t2.micro
        count: 1

Q870: How do you use Packer with AWS?

Answer:

{
  "builders": [{
    "type": "amazon-ebs",
    "ami_name": "my-ami",
    "instance_type": "t2.micro",
    "source_ami": "ami-12345"
  }]
}

Q871: How do you implement AWS Service Discovery?

Answer:

# Create private DNS namespace
aws servicediscovery create-private-dns-namespace \
  --name local \
  --vpc vpc-123

# Create service
aws servicediscovery create-service \
  --name my-service \
  --namespace-id ns-123

Q872: How do you implement AWS App Mesh?

Answer:

# Create mesh
aws appmesh create-mesh \
  --mesh-name my-mesh

# Create virtual node
aws appmesh create-virtual-node \
  --mesh-name my-mesh \
  --spec '{"listeners":[{"portMapping":{"port":80,"protocol":"http"}}]}'

Q873: How do you implement AWS Cloud Map?

Answer:

# Create namespace
aws servicediscovery create-private-dns-namespace \
  --name service.local \
  --vpc vpc-123

# Create service
aws servicediscovery create-service \
  --name my-service \
  --namespace-id ns-123

Q874: How do you implement AWS Step Functions Distributed Map?

Answer:

{
  "Comment": "Distributed Map",
  "StartAt": "Map",
  "States": {
    "Map": {
      "Type": "Map",
      "ItemProcessor": {
        "Processor": {
          "Type": "Task",
          "Resource": "arn:aws:states:::lambda:invoke"
        }
      },
      "End": true
    }
  }
}

Q875: How do you implement AWS EventBridge Scheduler?

Answer:

# Create schedule
aws eventsv2 create-schedule \
  --name my-schedule \
  --schedule-expression "rate(1 hour)" \
  --target '{"Arn":"arn:aws:lambda:us-east-1:123:function:my-function"}'

Q876: How do you implement AWS Control Tower guardrails?

Answer:

Use AWS Control Tower console:

1. Select OU

2. Choose guardrail

3. Enable guardrail

Q877: How do you implement AWS Audit Manager?

Answer:

# Create assessment
aws auditmanager create-assessment \
  --name my-assessment \
  --framework-id framework-id

Q878: How do you implement AWS Artifact?

Answer:

Use Artifact console:

1. Download agreements

2. Access compliance reports

Q879: How do you implement AWS Resource Access Manager?

Answer:

# Create resource share
aws ram create-resource-share \
  --name my-share \
  --resource-arns arn:aws:ec2:us-east-1:123:subnet/subnet-123

Q880: How do you implement AWS Tag Editor?

Answer:

Use Tag Editor console:

1. Find resources

2. Add/remove tags

3. Apply changes

Final Interview Questions 881-1000

Q881: How do you implement AWS Cost Explorer API?

Answer:

aws ce get-cost-and-usage \
  --time-period Start=2024-01-01,End=2024-01-31 \
  --granularity DAILY \
  --metrics UnblendedCost

Q882: How do you implement AWS Budgets Actions?

Answer:

# Create budget action
aws budgets create-budget-action \
  --account-id 123456789012 \
  --budget-name my-budget \
  --action-type STOP_EC2_INSTANCES \
  --action-threshold '{"Type":"PERCENTAGE","Value":100}'

Q883: How do you implement AWS Compute Optimizer?

Answer:

# Opt-in
aws compute-optimizer update-enrollment-status \
  --status Active

# Get recommendations
aws compute-optimizer get-ec2-instance-recommendations

Q884: How do you implement AWS License Manager?

Answer:

# Create license configuration
aws license-manager create-license-configuration \
  --name my-license \
  --license-counting-type vCPU

Q885: How do you implement AWS Marketplace subscriptions?

Answer:

Use Marketplace console:

1. Browse products

3. Configure

4. Deploy

Q886: How do you implement AWS Managed Services?

Answer:

Use Managed Services:

1. Request engagement

2. Define operating model

3. Transition to production

Q887: How do you use AWS Professional Services?

Answer:

Contact AWS Professional Services:

1. Assessment

2. Solution design

3. Implementation

Q888: How do you implement AWS QuickSight embed?

Answer:

# Generate embed URL
quicksight = boto3.client('quicksight')
url = quicksight.get-dashboard-embed-url(
    AwsAccountId='123456789012',
    DashboardId='dashboard-id'
)

Q889: How do you implement AWS Data Exchange?

Answer:

# Create data set
aws dataexchange create-data-set \
  --name my-dataset \
  --asset-type S3_SNAPSHOT

Q890: How do you implement AWS Clean Rooms?

Answer:

# Create collaboration
aws cleanrooms create-collaboration \
  --name my-collab \
  --members '[{"accountId":"111111111111","capabilities":["CAN_QUERY"]}]'

Q891: How do you implement AWS HealthLake?

Answer:

# Create data store
aws healthlake create-fhir-datastore \
  --datastore-name my-datastore \
  --datastore-type-version R4

Q892: How do you implement AWS IoT Greengrass?

Answer:

# Create thing group
aws iot create-thing-group --thing-group-name my-group

Q893: How do you implement AWS IoT Core for edge?

Answer:

# Create edge configuration
aws iotthingsgraph create-flow-template \
  --definition '{"nodes":[]}'

Q894: How do you implement AWS FreeRTOS?

Answer:

Use FreeRTOS console:

1. Create project

2. Configure device

3. Deploy

Q895: How do you implement AWS Snow Family?

Answer:

# Create job
aws snowball create-job \
  --job-type EXPORT \
  --address-id address-id \
  --s3-resources '[{"BucketName":"my-bucket"}]'

Q896: How do you implement AWS Outposts?

Answer:

Use Outposts console:

1. Order Outpost

2. Install

3. Register

4. Deploy workloads

Q897: How do you implement AWS Local Zones?

Answer:

# Enable Local Zone
aws ec2 describe-availability-zones \
  --filters "Name=zone-type,Values=local-zone"

# Create subnet in Local Zone
aws ec2 create-subnet \
  --vpc-id vpc-123 \
  --cidr-block 10.0.1.0/24 \
  --availability-zone us-east-1-wl1-bos-wl-1

Q898: How do you implement AWS Wavelength?

Answer:

# Create subnet in Wavelength Zone
aws ec2 create-subnet \
  --vpc-id vpc-123 \
  --cidr-block 10.0.1.0/24 \
  --availability-zone us-east-1-wl1-nyc-wl-1

Q899: How do you implement AWS Gaming?

Answer:

Use GameLift:

1. Upload game build

2. Create fleet

3. Scale automatically

Q900: How do you implement AWS Thinkbox?

Answer:

Use Thinkbox Deadline:

1. Install Deadline

2. Configure render farms

3. Submit jobs

Final Practical Questions 901-1000

Q901: Design a serverless data processing pipeline

Answer: S3 Events → Lambda → Kinesis → Firehose → S3 → Athena

Q902: Design a multi-tenant SaaS architecture

Answer: Account isolation + Cognito + Per-tenant data + WAF

Q903: Design a disaster recovery system

Answer: Multi-region with automated failover + backups + tested RTO/RPO

Q904: Design a secure CI/CD pipeline

Answer: CodeCommit + CodeBuild + CodeDeploy + IAM + VPC + WAF

Q905: Design a real-time analytics dashboard

Answer: Kinesis + Firehose + OpenSearch + Kibana

Q906: Design a mobile backend

Answer: API Gateway + Lambda + DynamoDB + Cognito + S3

Q907: Design a machine learning inference API

Answer: API Gateway + Lambda + SageMaker endpoint

Q908: Design a content delivery network

Answer: CloudFront + S3 + WAF + Route 53

Q909: Design a hybrid cloud architecture

Answer: Direct Connect + VPN + Storage Gateway + IAM federation

Q910: Design a data archival system

Answer: S3 Lifecycle → Glacier + Vault Lock + Cross-region replication

Q911: How do you optimize Lambda cold starts?

Answer: Use provisioned concurrency, minimize package, avoid VPC

Q912: How do you secure DynamoDB?

Answer: IAM policies, VPC endpoints, encryption, fine-grained access

Q913: How do you optimize S3 performance?

Answer: Multipart upload, CloudFront, prefix partitioning

Q914: How do you implement RDS high availability?

Answer: Multi-AZ deployment, read replicas, automated backups

Q915: How do you secure EKS clusters?

Answer: RBAC, network policies, pod security, secrets encryption

Q916: How do you implement auto-scaling?

Answer: Target tracking, step scaling, scheduled scaling

Q917: How do you implement caching strategy?

Answer: CloudFront, ElastiCache, DAX, proper TTL

Q918: How do you implement disaster recovery testing?

Answer: Regular DR drills, document procedures, automated testing

Q919: How do you implement cost allocation?

Answer: Tags, Cost Explorer, budgets, reports

Q920: How do you implement security monitoring?

Answer: GuardDuty, Security Hub, CloudTrail, Config

Q921: How do you implement incident response?

Answer: Runbooks, automation, escalation, communication

Q922: How do you implement change management?

Answer: Code review, testing, deployment automation, rollback

Q923: How do you implement compliance monitoring?

Answer: Config rules, Security Hub, Audit Manager

Q924: How do you implement performance monitoring?

Answer: CloudWatch, X-Ray, Performance Insights

Q925: How do you implement operational monitoring?

Answer: CloudWatch dashboards, alarms, escalation

Q926: How do you implement backup automation?

Answer: AWS Backup, lifecycle policies, cross-region replication

Q927: How do you implement secrets management?

Answer: Secrets Manager, rotation, IAM policies

Q928: How do you implement access management?

Answer: IAM roles, policies, MFA, access analyzer

Q929: How do you implement network security?

Answer: VPC, security groups, NACLs, WAF, Shield

Q930: How do you implement data encryption?

Answer: KMS, client-side encryption, SSL/TLS

Q931: How do you implement logging strategy?

Answer: CloudTrail, CloudWatch, centralized S3, retention policies

Q932: How do you implement alerting strategy?

Answer: CloudWatch alarms, SNS, escalation, runbooks

Q933: How do you implement automation strategy?

Answer: Systems Manager, Lambda, EventBridge, pipelines

Q934: How do you implement infrastructure testing?

Answer: CloudFormation validation, cfn-lint, taskcat

Q935: How do you implement blue-green deployment?

Answer: Two environments, weighted routing, automated rollback

Q936: How do you implement canary deployment?

Answer: Gradual rollout, monitoring, automated rollback

Q937: How do you implement feature flags?

Answer: AppConfig, code integration, monitoring

Q938: How do you implement A/B testing?

Answer: CloudFront, Lambda@Edge, user segmentation

Q939: How do you implement chaos engineering?

Answer: AWS Fault Injection Simulator, controlled experiments

Q940: How do you implement observability?

Answer: CloudWatch, X-Ray, distributed tracing, logging

Q941: How do you implement cost optimization?

Answer: Rightsizing, reservations, spot, automation

Q942: How do you implement sustainability?

Answer: Serverless, right-sizing, managed services, regions

Q943: How do you implement multi-cloud?

Answer: Consistent tooling, abstraction, portability

Q944: How do you implement hybrid cloud?

Answer: Direct Connect, VPN, consistent networking

Q945: How do you implement edge computing?

Answer: Lambda@Edge, Outposts, Wavelength, Local Zones

Q946: How do you implement IoT at scale?

Answer: IoT Core, rules, stream processing, analytics

Q947: How do you implement ML operations?

Answer: SageMaker, MLOps, model registry, monitoring

Q948: How do you implement data governance?

Answer: Lake Formation, Glue, access control, catalog

Q949: How do you implement API management?

Answer: API Gateway, throttling, auth, versioning

Q950: How do you implement message patterns?

Answer: SQS, SNS, EventBridge, Kinesis

Q951: How do you implement event sourcing?

Answer: Store events, replay, CQRS pattern

Q952: How do you implement CQRS?

Answer: Separate read/write models, eventual consistency

Q953: How do you implement saga pattern?

Answer: Orchestrated compensation, event-driven

Q954: How do you implement circuit breaker?

Answer: State machine, fallback, recovery

Q955: How do you implement bulkhead?

Answer: Thread pools, isolation, resource limits

Q956: How do you implement retry strategy?

Answer: Exponential backoff, jitter, limits

Q957: How do you implement idempotency?

Answer: Deduplication, conditional writes

Q958: How do you implement caching?

Answer: Cache-aside, write-through, invalidation

Q959: How do you implement rate limiting?

Answer: Token bucket, throttling, quotas

Q960: How do you implement throttling?

Answer: API Gateway throttling, WAF rate rules

Q961: How do you implement queue depth monitoring?

Answer: CloudWatch metrics, alarms, scaling

Q962: How do you implement connection pooling?

Answer: RDS Proxy, ElastiCache, proper configuration

Q963: How do you implement connection draining?

Answer: ALB draining, instance replacement delays

Q964: How do you implement graceful shutdown?

Answer: Lifecycle hooks, signal handling, cleanup

Q965: How do you implement health checks?

Answer: ELB health checks, auto-scaling, replacement

Q966: How do you implement circuit isolation?

Answer: Security groups, network isolation, VPC

Q967: How do you implement data partitioning?

Answer: Shard keys, partition strategy, distribution

Q968: How do you implement sharding?

Answer: Application-level, DynamoDB partition keys

Q969: How do you implement replication?

Answer: Cross-region, read replicas, multi-master

Q970: How do you implement consensus?

Answer: Aurora, DynamoDB global tables, consensus protocols

Q971: How do you implement locking?

Answer: DynamoDB conditional writes, database locks

Q972: How do you implement transactions?

Answer: Database transactions, distributed transactions

Q973: How do you implement two-phase commit?

Answer: Prepare phase, commit phase, rollback

Q974: How do you implement optimistic locking?

Answer: Version fields, conditional updates

Q975: How do you implement pessimistic locking?

Answer: Locks, SELECT FOR UPDATE

Q976: How do you implement eventually consistent reads?

Answer: Read replicas, consistency models

Q977: How do you implement strong consistency?

Answer: Primary writes, read-after-write

Q978: How do you implement time-to-live?

Answer: DynamoDB TTL, S3 lifecycle, cleanup

Q979: How do you implement data archival?

Answer: Lifecycle policies, Glacier, cold storage

Q980: How do you implement data retention?

Answer: Policies, versioning, cleanup

Q981: How do you implement data compliance?

Answer: Encryption, access control, audit

Q982: How do you implement data residency?

Answer: Region selection, controls, compliance

Answer: Data encryption, access control, deletion

Q984: How do you implement HIPAA compliance?

Answer: Encryption, audit logging, BAA

Q985: How do you implement PCI compliance?

Answer: Encryption, segmentation, monitoring

Q986: How do you implement SOC compliance?

Answer: Logging, access control, monitoring

Q987: How do you implement ISO compliance?

Answer: Documentation, controls, audits

Q988: How do you implement FedRAMP compliance?

Answer: High security controls, region selection

Q989: How do you implement CJIS compliance?

Answer: Criminal justice data controls

Q990: How do you implement ITAR compliance?

Answer: Export controls, data residency

Q991: How do you implement data masking?

Answer: Lambda transformation, column-level security

Q992: How do you implement tokenization?

Answer: Secrets Manager, KMS, token vaults

Q993: How do you implement field-level encryption?

Answer: KMS, client-side encryption, application logic

Q994: How do you implement key rotation?

Answer: KMS automatic rotation, manual rotation

Q995: How do you implement key management?

Answer: KMS, HSM, key policies, access control

Q996: How do you implement certificate management?

Answer: ACM, rotation, import, validation

Q997: How do you implement mutual TLS?

Answer: ACM client certificates, API Gateway

Q998: How do you implement SAML?

Answer: IAM Identity Center, third-party IdP

Q999: How do you implement OIDC?

Answer: Cognito, external IdP integration

Q1000: How do you implement OAuth2?

Answer: Cognito, API Gateway authorizer, scopes

AWS_Practical_Interview_801 1000

AWS Practical Interview Questions (801-1000)

Advanced AWS Scenarios

Q751: How do you implement multi-account AWS environment?

Q752: How do you implement centralized logging?

Q753: How do you implement centralized security?

Q754: How do you implement DNS management?

Q755: How do you implement shared services?

AWS Cost Management Advanced

Q756: How do you implement showback/chargeback?

Q757: How do you optimize reserved instance usage?

Q758: How do you implement cost controls?

Q759: How do you implement rightsizing?

Q760: How do you optimize data transfer costs?

AWS Security Advanced

Q761: How do you implement detective controls?

Q762: How do you implement preventive controls?

Q763: How do you implement responsive controls?

Q764: How do you implement IAM access analyzer?

Q765: How do you implement secrets rotation?

AWS Network Advanced

Q766: How do you implement AWS Network Firewall?

Q767: How do you implement PrivateLink for custom service?

Q768: How do you implement Global Accelerator?

Q769: How do you implement Transit Gateway attachments?

Q770: How do you implement DNS failover?

AWS Storage Advanced

Q771: How do you implement S3 select?

Q772: How do you implement S3 batch operations?

Q773: How do you implement S3 inventory?

Q774: How do you implement EFS access points?

Q775: How do you implement FSx for Windows?

AWS Database Advanced

Q776: How do you implement DynamoDB on-demand backup?

Q777: How do you implement DynamoDB transactions?

Q778: How do you implement Aurora Serverless?

Q779: How do you implement RDS proxy?

Q780: How do you implement ElastiCache Serverless?

AWS Serverless Advanced

Q781: How do you implement Lambda VPC endpoint?

Q782: How do you implement Lambda layers?

Q783: How do you implement Lambda cold start optimization?

Q784: How do you implement Lambda error handling?

Q785: How do you implement Lambda async invocation?

AWS Container Advanced

Q786: How do you implement EKS managed node groups?

Q787: How do you implement EKS Fargate?

Q788: How do you implement ECS service discovery?

Q789: How do you implement ECS capacity providers?

Q790: How do you implement EKS security groups?

AWS CI/CD Advanced

Q791: How do you implement CodePipeline with CloudFormation?

Q792: How do you implement CodeBuild with testing?

Q793: How do you implement CodeDeploy rollback?

Q794: How do you implement cross-account CI/CD?

Q795: How do you implement feature branch deployments?

AWS Monitoring Advanced

Q796: How do you implement custom CloudWatch metrics?

Q797: How do you implement CloudWatch Anomaly Detection?

Q798: How do you implement CloudWatch Contributor Insights?

Q799: How do you implement CloudWatch Logs Insights?

Q800: How do you implement X-Ray custom segments?

AWS Advanced Patterns 801-900

Q801: How do you implement dead letter queue pattern?

Q802: How do you implement retry with exponential backoff?

Q803: How do you implement circuit breaker?

Q804: How do you implement bulkhead pattern?

Q805: How do you implement saga pattern?

Q806: How do you implement event sourcing?

Q807: How do you implement CQRS?

Q808: How do you implement cache-aside?

Q809: How do you implement write-through cache?

Q810: How do you implement distributed lock?

AWS Architecture Scenarios 811-900

Q811: Design a photo sharing application

Q812: Design a real-time notification system

Q813: Design a streaming analytics platform

Q814: Design a serverless ETL pipeline

Q815: Design a microservices architecture

Q816: Design a hybrid cloud architecture