You're reading from AWS Certified Developer - Associate Guide - Second Edition

Product typeBook

Published inJun 2019

PublisherPackt

ISBN-139781789617313

Edition2nd Edition

Tools

AWS

Concepts

IT Certification

Authors (2):

Vipul Tankariya

Bhavin Parmar

View More author details

Introducing AWS Lambda

AWS Lambda is a serverless and event-driven compute service. It allows you to upload a piece of source code to execute against a valid event. The uploaded piece of code is called a Lambda function. At the time of writing this chapter, AWS Lambda supports Java, Node.js, C#, Ruby, Go, PowerShell, and Python programming languages. In the case of EC2 instances, you are charged for each running second. It is important to note here that, until mid-2017, AWS used to charge on an hourly basis for EC2 instances. In the case of AWS Lambda, charges apply for code runtime in increments of 100 milliseconds. Notably, charges are not applicable to uploading code. AWS does not charge you for just creating and keeping a Lambda function; you are charged for the amount of time it takes a Lambda function to run.

You can create Lambda functions that run on events so that (as...

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AWS Certified Developer - Associate Guide - Second Edition

Published in: Jun 2019Publisher: PacktISBN-13: 9781789617313

Authors (2)

Vipul Tankariya

Vipul Tankariya has a broad range of experience in cloud consulting, development, and training. He has worked with a number of customers across the globe, solving real-life business problems in terms of technology and strategy. He is also a public speaker at various AWS events and meetups. He has not only extensively worked on AWS, but is also certified in five AWS certifications. He is an accomplished senior cloud consultant and technologist with more than 21 years of experience. He is focused on strategic thought leadership concentrated around next-generation cloud-based solutions. He has a lot of experience in working on DevOps, CI/CD, and automation at each level of the delivery lifecycle of products, solutions, and services on the cloud.
Read more about Vipul Tankariya

Bhavin Parmar

Bhavin Parmar has a broad range of experience in cloud consulting, development, and training. He actively participates in solving real-life business problems. He has not only extensively worked on AWS, but he is also certified in AWS and Red Hat. This book combines his AWS experience in solving real-life business problems with his hands-on deployment and development experience. Bhavin is an accomplished technologist and senior cloud consultant with more than 11 years of experience. He is focused on strategic thought leadership concentrated around next-generation cloud-based and DevOps solutions. He has also been instrumental in setting up cloud migration strategies for customers, building enterprise-class cloud solutions, and AWS training.
Read more about Bhavin Parmar

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