Decoupling Workflow

Question 1

One instance talking to another instance

Answer 1

Tight Coupling

Question 2

Fully managed message queuing service that enables you to decouple and scale

Answer 2

Simple Queue Service (SQS)

Question 3

Fully managed messaging service for both application-to-application (A2A) and application-to-person (A2P) communication

Answer 3

Simple Notification Service (SNS)

Question 4

Fully managed service that makes it easy for developers to create, publish, maintain, monitor, and secure APIs at any scale.

Answer 4

API Gateway

Question 5

Messaging queue that allows asynchronous processing of work

Answer 5

SQS

Question 6

One resource will write a message to an SQS queue and then another resource will retrieve that message from SQS

Answer 6

SQS

Question 7

allows services to communicate by sending and receiving messages via a queue. This enables services to remain loosely coupled and promotes service discovery.

Answer 7

Asynchronous Messaging

Question 8

Messages can be up to ___ KB of text in any format

Answer 8

256

Question 9

server-side SQS-owned encryption

Answer 9

SSE-SQS

Question 10

Messages are encrypted in transit by default

Answer 10

SQS

Question 11

Polling that is done repeatedly

Answer 11

Short Polling

Question 12

Polling for a period of time, waiting for data

Answer 12

Long Polling

Question 13

a period of time during which Amazon SQS prevents all consumers from receiving and processing the message

Answer 13

Visibility Timeout

Question 14

targets for messages that cannot be processed successfully

Answer 14

Dead-Letter Queue

Question 15

used for debugging applications and messaging systems

Answer 15

Dead-Letter Queue

Question 16

Monitors queue depth

Answer 16

CloudWatch alarm

Question 17

Best-effort ordering

Answer 17

Standard message ordering

Question 18

Guaranteed ordering

Answer 18

FIFO

Question 19

Possible for duplicate messaging

Answer 19

Standard message ordering

Question 20

Nearly unlimited transactions per second

Answer 20

Standard message ordering

Question 21

Allows FIFO to process up to 9,000 transactions per second per API action without batching

Answer 21

FIFO High throughput

Question 22

Any messages sent by a producer that arrives at the SNS Topic will be immediately sent to all customers

Answer 22

Push-based messaging

Question 23

Push-based messaging service in AWS that delivers messages to the endpoints that are subscribed to it in real time

Answer 23

SNS

Question 24

Allows for sending messages up to 2 gb in size Payload is stored in S3 with SNS publishing a reference to the object

Answer 24

SNS Extended Library

Question 25

Messages published to SNS topics are replicated to multiple endpoint subscriptions.

Answer 25

SNS Fanout

Question 26

Allows for fully decoupled parallel asynchronous processing

Answer 26

SNS Fanout

Question 27

Use JSON to define which messages get sent to specific subscribers in SNS

Answer 27

Filter Policies

Question 28

Allows you to easily protect your endpoints by attaching a web application firewall (WAF)

Answer 28

API Gateway

Question 29

Users can easily implement DDoS protection and rate limiting to curb abuse of their endpoints

Answer 29

API Gateway

Question 30

Fully customizable API option

Answer 30

REST API

Question 31

Cheaper API option with less features

Answer 31

HTTP API

Question 32

Collection of WebSocket routes integrated with Lambda Functions and other AWS services

Answer 32

WebSocket API

Question 33

Allows API requests to get sent through a CloudFront edge location

Answer 33

Edge-Optimized

Question 34

Perfect for clients that reside in the same, specific region

Answer 34

Regional

Question 35

Only accessible via VPCs using interface VPC endpoints

Answer 35

Private

Question 36

Can be accomplished to control access to your APIs

Answer 36

User Authentication

Question 37

Allows you to run batch computing workloads within AWS removes configuration and management

Answer 37

AWS Batch

Question 38

Units of work that are submitted to AWS Batch

Answer 38

Job

Question 39

Specify how your jobs are to be run

Answer 39

Job Definition

Question 40

Set of managed or unmanaged compute resources used to run your jobs

Answer 40

Compute Environment

Question 41

Recommended approach for computing environments in batch that require very fast start times

Answer 41

Fargate

Question 42

Recommended approach for computing environments in batch where more control over instance selection is needed

Answer 42

EC2

Question 43

15 minute execution time limit, with limited disk space

Answer 43

AWS Lambda

Question 44

Fully serverless but it has limited runtimes

Answer 44

Lambda

Question 45

Uses Docker so any runtime can be used

Answer 45

Batch

Question 46

Message broker service allowing easier migration of existing applications to the AWS Cloud

Answer 46

Amazon MQ

Question 47

MQ broker which has one instance available at all times.

Answer 47

ActiveMQ

Question 48

MQ broker which are groupings of three broker nodes across multiple AZs sitting behind a Network Load Balancer

Answer 48

RabbitMQ

Question 49

enables you to implement a business process as a series of steps that make up a workflow. meant for event-driven task executions

Answer 49

AWS Step Functions

Question 50

Step Functions workflow used for long-running workflows

Answer 50

Standard

Question 51

Step Functions workflow used for high-event-rate workloads

Answer 51

Express

Question 52

Fully managed integration service for exchanging data between SaaS apps and AWS services

Answer 52

Appflow