Serverless Technology Part-1

 


Serverless technology, also known as serverless computing, is a cloud computing model in which cloud providers dynamically allocate and manage the infrastructure required to run applications. In a serverless architecture, developers can focus on writing and deploying code without worrying about the underlying infrastructure.

Traditionally, in a server-based model, developers have to provision and manage servers to run their applications. They need to consider factors such as capacity planning, scaling, and server maintenance. However, with serverless technology, these responsibilities are abstracted away, and developers can concentrate on writing business logic.

The key features of serverless technology include:

Event-driven execution: 

Serverless platforms execute functions in response to specific events, such as HTTP requests, database updates, or message queue triggers. This event-driven approach allows applications to scale automatically and handle bursts of traffic efficiently.

Automatic scaling: 

Serverless platforms handle scaling automatically, both up and down, based on the incoming workload. This eliminates the need for manual provisioning and ensures that applications can handle fluctuations in demand without any downtime.

Pay-per-use pricing model: 

With serverless computing, you only pay for the actual execution time of your functions, rather than paying for idle server resources. This cost-effective model makes serverless technology attractive for applications with variable workloads.

Managed infrastructure: 

Serverless platforms take care of the underlying infrastructure, including provisioning, scaling, and maintenance. This reduces operational overhead for developers and allows them to focus on code development and application logic.

Function as a Service (FaaS): 

Serverless platforms typically offer Function as a Service, where developers can deploy individual functions as independent units of code. These functions are stateless, isolated, and can be combined to build complex applications.

Serverless technology is often used for event-driven applications, real-time file processing, backend services, and microservices architectures. It enables developers to build scalable, cost-efficient, and highly available applications without the need for upfront infrastructure management. Popular serverless platforms include AWS Lambda, Microsoft Azure Functions, and Google Cloud Functions.

These platforms provide a variety of programming language support, integrations with other cloud services, and management tools to deploy, monitor, and debug serverless applications. It's important to note that despite the name "serverless," servers are still involved in running the functions. However, the management of servers and infrastructure is abstracted away from the developers, hence the term "serverless."

Next upcoming part=>

Serverless Framework With AWS

Comments

Post a Comment

Popular posts from this blog

Details in JavaScript Array Methods with Examples

Image
  Why we need JavaScript array methods. JavaScript arrays are data structures that allow you to store multiple values in a single variable. JavaScript arrays are commonly used to hold lists of data such as numbers, strings, objects, or other arrays. We need JavaScript array methods because they allow us to perform various operations on arrays easily and efficiently. These methods can help us to add or remove elements from an array, sort an array, filter an array, create a new array from an existing array, and more. By using these methods, we can write more concise and readable code, which can save time and reduce the likelihood of errors. Most uncommon array methods with examples More or less, we use JavaScript array methods now a days, but most are the common once. We are actually not so much aware others important methods. Today I am trying to introduce those and definitely sure this will be helpful to write more concise and readable code than you before did. 1.Array.from() Array...
Read more

Firebase Push Notification Using NodeJS.

Image
  Step 1: Set up Firebase Project Go to the Firebase Console (https://console.firebase.google.com/) Create a new project or select an existing one. Go to Project Settings -> Cloud Messaging tab. Take note of the Server Key and Sender ID. Step 2: Set up Node.js Project mkdir firebase-push-notifications cd firebase-push-notifications npm init -y npm install firebase-admin Step 3: Write the Code Create a file named index.js and add the following code: const admin = require('firebase-admin'); // Initialize Firebase Admin SDK const serviceAccount = require('./path/to/serviceAccountKey.json'); // Path to your service account key file admin.initializeApp({   credential: admin.credential.cert(serviceAccount), }); // Send a push notification function sendPushNotification(token, title, body) {   const message = {     notification: {       title: title,       body: body,     },     token: token,   };   admin.m...
Read more