Book Image

AWS Certified Developer - Associate Guide - Second Edition

By : Vipul Tankariya, Bhavin Parmar
5 (2)
Book Image

AWS Certified Developer - Associate Guide - Second Edition

5 (2)
By: Vipul Tankariya, Bhavin Parmar

Overview of this book

This book will focus on the revised version of AWS Certified Developer Associate exam. The 2019 version of this exam guide includes all the recent services and offerings from Amazon that benefits developers. AWS Certified Developer - Associate Guide starts with a quick introduction to AWS and the prerequisites to get you started. Then, this book will describe about getting familiar with Identity and Access Management (IAM) along with Virtual private cloud (VPC). Next, this book will teach you about microservices, serverless architecture, security best practices, advanced deployment methods and more. Going ahead we will take you through AWS DynamoDB A NoSQL Database Service, Amazon Simple Queue Service (SQS) and CloudFormation Overview. Lastly, this book will help understand Elastic Beanstalk and will also walk you through AWS lambda. At the end of this book, we will cover enough topics, tips and tricks along with mock tests for you to be able to pass the AWS Certified Developer - Associate exam and develop as well as manage your applications on the AWS platform.
Table of Contents (30 chapters)
Free Chapter
1
Overview of AWS Certified Developer - Associate Certification

SQS limits

This topic helps us understand the limits with respect to the following:

  • Limits related to queues
  • Limits related to messages
  • Limits related to policies

The following table describes these limits:

Limit

Applies to

Description

Inflight messages per queue

Queues

Standard queue: maximum of 120,000 inflight messages. FIFO queue: maximum of 20,000 inflight messages.

SQS returns an OverLimit error if this limit is exceeded.

Queue name

Queues

Queue names can have a maximum of 80 characters. FIFO queue names must end with .fifo. Queue names can have alphanumeric characters, hyphens, and underscores.

Message attributes

Message

A message can have a maximum of 10 metadata attributes.

Message batch

Message

A message batch can have a maximum of 10 messages per batch.

Message content

Message

Message content can include only XML, JSON...