Getting Started with AWS Lambda: A Basic Guide and Key Features for Beginners
Tags: awslambda, aws
Published: 2023-07-13 10:42:23

---
title: Getting Started with AWS Lambda: A Basic Guide and Key Features for Beginners
published: true
date: 2022-09-15 11:34:18 UTC
tags: awslambda,aws
canonical_url: https://ravijkyada.medium.com/getting-started-with-aws-lambda-a-basic-guide-and-key-features-for-beginners-27f10a888c3d
---
In the Today's World of Fast Developments, scaling and Server Managements are little bit terrible for Small Applications.because for all the applications you develop you need to arrange one server and configure it according to your application.
 
But In Today's Digital Era of Platform as Service AWS Gives Lots of Services where developer can save their time by using their Server-less Options. So Today lets discuss One of the Lambda which is one of the Serverless service by AWS.

In this article, we will discuss AWS Lambda and its key features and Implementations, and their benefits for developer.

### What is AWS Lambda?

AWS Lambda is a serverless Service by AWS that allows users to manage their code without provisioning their specific servers.

It is a platform that enables developers to build and run applications without worrying about the underlying infrastructure.
 
AWS Lambda is designed to handle and scale automatically based on the traffic and workload it receives, making it a cost-effective and efficient solution for businesses of all sizes.

### How does AWS Lambda work?
So, Now You Understood that Lambda is the Serverless service. So Lets have a look at how it works.

AWS Lambda works by running dev's code in their lambda Functions with events or triggers such as HTTP requests, and according to their trigger it changes data in an AWS S3 bucket, or changes in a database.

Developers can write code in Their Suitable Languages like Node.js, Python, Java, C#, and Go and deploy it in Lambda Functions. 

Developer needs to setup their Network and Environment variables, Once the code is uploaded, it is ready to be executed and they can also monitor their triggers and their proccesses in Lambda Dashboard and evrn also in Cloudwatch dashboard.

AWS Lambda automatically manages the infrastructure from scaling their resources to manage their logs.Also Developer can set alerts also with use of Services like SNS.

This makes it easy to develop and deploy applications without having to worry about managing servers.

### Key Features of AWS Lambda:

1. Scalability: AWS Lambda can handle large workloads and automatically scale resources to meet demand. It can support thousands of concurrent requests and can scale up or down based on the traffic.

2. Cost-Effective: AWS Lambda pricing is based on the number of requests and the duration of execution time, making it a cost-effective solution. This means that businesses only pay for the time their code is executed, and there is no need to pay for idle time or unused resources.

3. Easy to Use: AWS Lambda is easy to set up, and there is no need to manage or provision servers. This makes it easy to develop and deploy applications quickly.

4. Integrations: AWS Lambda integrates with other AWS services such as Amazon S3, Amazon DynamoDB, and Amazon API Gateway, making it easy to build complex applications.

5. Security: AWS Lambda is designed with security in mind and provides multiple layers of security, including access control and encryption. This ensures that your code and data are protected at all times.

### Conclusion:

AWS Lambda is an excellent solution for businesses that want to implement serverless computing. It provides an easy-to-use platform that enables developers to build and run applications without worrying about the underlying infrastructure.

With its scalability, cost-effectiveness, and integrations with other AWS services, AWS Lambda is a powerful tool that can help businesses of all sizes improve their efficiency and reduce costs. We hope that this beginner’s guide has provided you with a better understanding of AWS Lambda and its key features.