Name: Mastering AWS Lambda
Author: Yohan Wadia Udita Gupta
ISBN: 9781786466839

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Mastering AWS Lambda

Yohan Wadia Udita Gupta

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Title Page
Copyright
Mastering AWS Lambda
Credits
About the Authors
About the Reviewer
www.PacktPub.com
Why subscribe?
Customer Feedback
Preface
What this book covers
What you need for this book
Who this book is for
Conventions
Reader feedback
Customer support
Downloading the example code
Downloading the color images of this book
Errata
Piracy
Questions
Introducing AWS Lambda
What is serverless computing?
Pros and cons of serverless computing
Introducing AWS Lambda
How it works
Getting started with AWS Lambda
Using the AWS Management Console
Using the CLI
Pricing and limitations
Planning your next steps
Summary
Writing Lambda Functions
The Lambda programming model
Handler
The context object
Logging
Exceptions and error handling
Versioning and aliases
Environment variables
Packaging and deploying
APEX
Claudia.js
Recommendations and best practices
Planning your next steps
Summary
Testing Lambda Functions
The need for testing Lambda function
Manually testing your functions with the AWS Management Console
Testing functions with Mocha and Chai
Testing functions using the npm modules
Testing with a simple serverless test harness
Recommendations and best practices
Planning your next steps
Summary
Event-Driven Model
Introducing event-driven architectures
Understanding events and AWS Lambda
Lambda architecture patterns
Exploring Lambda and event mapping
Mapping Lambda with S3
Mapping Lambda with DynamoDB
Mapping Lambda with SNS
Mapping Lambda with CloudWatch events
Mapping Lambda with Kinesis
Creating the Kinesis Stream
Setting up the log streaming
Packaging and uploading the function
Planning your next steps
Summary
Extending AWS Lambda with External Services
Introducing Webhooks
Integrating GitHub with AWS Lambda
Integrating Slack with AWS Lambda
Invoking Lambda using an external application
Planning your next steps
Recommendations and best practices
Summary
Build and Deploy Serverless Applications with AWS Lambda
Introducing SAM
Writing SAM templates
AWS::Serverless::Function
AWS::Serverless::Api
AWS::Serverless::SimpleTable
Building serverless applications with SAM
Introducing AWS step functions
Under the hood
Getting started with step functions
Building distributed applications with step functions
Planning your next steps
Summary
Monitoring and Troubleshooting AWS Lambda
Monitoring Lambda functions using CloudWatch
Introducing AWS X-Ray
Monitoring Lambda functions using Datadog
Logging your functions with Loggly
Recommendations and best practices
Summary
Introducing the Serverless Application Framework
What is the Serverless Framework?
Getting started with the Serverless Framework
Working with the Serverless Framework
Recommendations and best practices
Summary
AWS Lambda - Use Cases
Infrastructure management
Scheduled startup and shutdown of instances
Periodic snapshots of EBS volumes using Lambda
Enabling governance using EC2 tags and Lambda
Data transformation
Summary
Next Steps with AWS Lambda
Processing content at the edge with Lambda@Edge
Building next generation chatbots with Lambda and Lex
Processing data at the edge with Greengrass and Lambda
Introducing Snowball Edge
Summary

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Mastering AWS Lambda