Category Archives: Web service

Server-Side Rendering vs. Client-Side Rendering: Choosing the Right Path for Your Website

In the ever-evolving landscape of web development, selecting the optimal rendering method for your website is a crucial decision. Two primary approaches dominate the scene: server-side rendering (SSR) and client-side rendering (CSR). Understanding the strengths and weaknesses of each is essential for crafting a website that delivers a superior user experience. Behind the Scenes: Continue Reading »

Deploying LLM on RunPod

Runpod emerges as a beacon of innovation in cloud computing, specifically tailored to empower AI, ML, and general computational tasks. Engineered to harness the power of GPU and CPU resources within Pods, it offers a seamless blend of efficiency and flexibility through serverless computing options. Deploying a Large Language Model (LLM) on RunPod Leveraging the Continue Reading »

Async/Await in JavaScript

Introduction: The world of asynchronous programming in JavaScript, with a focus on the powerful async/await syntax. Before we dive into the specifics of async/await, let’s take a moment to understand the challenges posed by synchronous code execution in JavaScript. Section 1: Synchronous Code and Its Limitations: JavaScript traditionally executes code synchronously, meaning it processes one Continue Reading »

Dialogflow Integration in Spring Boot : A Developer’s Guide

In the ever-evolving landscape of software development, Google’s Dialogflow is a powerful tool that enables developers to build conversational interfaces form applications, and integrating it with a Spring Boot backend can provide a seamless and efficient user experience. In this guide, we will explore the steps to integrate Dialogflow into a Spring Boot application, empowering Continue Reading »

Event Loop in Javascript

Introduction The event loop is a mechanism that is an integral part of the browser environment and runs continuously, whether the code is synchronous or asynchronous. The primary function of the event loop is to manage the execution of JavaScript code, placing callbacks in a queue and pushing them onto the call stack when they Continue Reading »

Customizing Axes in Syncfusion Flutter Charts

Syncfusion is a software company that provides a wide range of components and tools for building cross-platform applications, including Flutter. They offer a set of Flutter widgets, including charts, to help developers create interactive and visually appealing data visualizations in their Flutter applications. Syncfusion’s Flutter charts also provide a wide range of customization options, interactivity Continue Reading »

Understanding the Benefits of SonarLint for Code Quality

As software developers, ensuring the quality of our code is paramount. Poorly written code can lead to bugs, vulnerabilities, and maintenance headaches. That’s where SonarLint comes in. SonarLint is a powerful code quality tool that provides real-time feedback on your code as you write it, helping you catch and fix issues early in the development Continue Reading »

Create Video calls and screen sharing using WebRTC

Hi there, today we are creating a video call app using webRtc, firebase, and react.js. You can also test code available here -> Github 1. Create Room -> First, create a real-time database in firebase and create a room Id using URL params, a randomly created key in the firebase database. // reference of RD Continue Reading »

Software Testing Life Cycle

Software Testing Life Cycle: A process of testing the software to detect the differences between the existing and the expected requirements OR to find out that the existing features match the Expected requirements and to evaluate the features of the software. WHAT IS STLC (Software Testing Life Cycle)? STLC (Software Testing Life Cycle) is a Continue Reading »

CRUD Operation in Firebase V9

Today, we will talk about firebase v9 and how to integrate it into a React.js project. So first of all let’s see what are we doing today- What is firebase? Create a react.js project with firebase. Config firebase v9. Write Operation. Read Operation. Update Operation. Delete Operation. What is firebase ?- Firebase is a Continue Reading »

SonarQube Code Review Tool

Basic Documentation SonarQube is an automatic code review tool to detect bugs, vulnerabilities, and code smells in your code. It can integrate with your existing workflow to enable continuous code inspection across your project branches and pull requests. Overview In a typical development process: Developers develop and merge code in an IDE (preferably using SonarLint Continue Reading »

MongoDB Atlas

MongoDB Atlas is a fully managed cloud database for modern applications.MongoDB Atlas is a cloud that provides MongoDB document model is the fastest way to innovate, bringing flexibility and ease of use to the database. It is easy to build fast, relevant, full-text search capabilities on top of your MongoDB data. MongoDB Atlas makes it Continue Reading »

Serverless Architecture

Serverless computing, or more simply Serverless, is a hot topic in the software architecture world. The “Big Three” cloud vendors—Amazon, Google, and Microsoft—are heavily invested in Serverless, and we’ve seen plenty of books, open-source projects, conferences, and software vendors dedicated to the subject. But what is Serverless, and why is (or isn’t) it worth considering? Continue Reading »

SSL pinning with public key using TrustKit

In today’s advance environment, everybody will be comfortable with automation rather than applying manual efforts. With Trustkit, one can easily validate the certificate’s public key by typing only a few lines of codes and also, it comes with extra functionalities like reporting or fallback public keys. Step 1: Extracting the public key of the certificate Continue Reading »

Creation of fake API and Testing using Postman

API which is known as Application Programming Interface is very important for communication and data exchange between two separate systems. API testing mainly concentrates on the business logic layer of software architecture. By sending the inputs to API using software, we can get the output and system response. There is a slight difference between API Continue Reading »

How to do SSL pinning via public key

What is SSL ? SSL stands for Secure Socket Layer. It is a protocol for establishing secure data transfer between networked computers or servers. Need For SSL- Many developers assume that using HTTPS in a network layer is enough to be sure that user data transfer will be fully secured and not compromised by a Man-in-the-Middle Continue Reading »

Fluid Typography and Responsive CSS in Web

Fluid Typography and Responsive CSS in Web In CSS responsive means something that is set to adjust or resize based on the breakpoint, aka media queries. Fluid is a new approach (not so new, just not put into use as much) which means something that adjust or resizes smoothly to match the device width. With Continue Reading »

AWS | CloudWatch | Monitor EC2 Instances & Create Alarms.

In this Blog, we will learn How to monitor EC2 instances and Create Alarms. Now we will show you step by step process to do it. Creating an alarm for EC2 Instance To create an alarm for an EC2 instance Follow these steps:- Login to AWS console and go to Cloudwatch. Then click on Alarms Continue Reading »

AWS EC2 How to Launch an Instance and Host a Website

In this tutorial, we will learn How to launch an EC2 Server which will be Ubuntu Linux Virtual Server and host a website by serving index.html. What is AWS? Amazon Web Services(AWS) is an Amazon.com subsidiary which offers cloud-computing services at very affordable rates, therefore making its customer base. Key AWS Services are EC2, RDS, Continue Reading »

Offline Content Storage and Sync with Server when Modified

What is If-Modified-Since? The smart and efficient way to get images, icons and more from your server. If-Modified-Since is an HTTP header Which is sent to the server as a condition. If the content has been changed on the server, then the server responds with 200 status code with the whole requested document. Else If Continue Reading »

Basic Fundamental of ReactJS

Origin of ReactJS ReactJS or more popularly known as React was developed in the year 2011 by Jordan Walke, a software engineer at Facebook. It was created to cater to the need of updating a particular section of the Facebook page without refreshing it. What is React React is a JavaScript library which is used Continue Reading »

Spring Vs Spring Boot

What is Spring Boot? What is Spring Framework? What are their goals? How can we compare them? There must be a lot of question in your mind. We will discuss each and every question here. At the end of blog you will get to know about all these questions. There is one interesting fact that Continue Reading »

Content Management in Amazon S3 using JAVA

Amazon S3 (Simple Storage Service) is a storage service provided by AWS (Amazon Web Services). We can use S3 to store and retrieve any amount of data on the web world-wide. To know more about this service, you can refer to the official documentation of AWS S3 from here. This tutorial will show you, how Continue Reading »

MongoDB Integration with Java

In this tutorial, we will discuss about how to integrate mongoDB with java client. 1. What is MongoDB ? MongoDB is a very popular NoSql open source database. It works on collection rather than table and document rather than row and column that provides, high performance, high availability, and easy scalability. Sample document : { Continue Reading »

Spring AOP (Aspect Oriented Programming)

AOP framework is one of the key components of the Spring framework. AOP provides a facility to enable middleware services with the Spring application in a loosely coupled manner. Middleware services are the additional services that makes our application to be executed in a stable manner in all the situations. Middleware services can be Continue Reading »

Job Scheduling with Spring Batch

Spring Batch Spring Batch is a processing framework designed for robust and parallel execution of multiple job. It follows the standard batch architecture in which a job repository takes care of scheduling and interacting with the job. Spring Batch Job Spring batch job reads input data, processes the input data, and writes the processed data Continue Reading »

Postman – Proxy and Mock Server

Introduction: Postman is Google Chrome app to send HTTP request and get response. It provides a user friendly UI for creating request and reading response. Features of postman: It is simple and powerful tool with friendly interface. Saved the history of all API Request. Unlimited collections, environments, tests and shares. Automated testing with collection runner Continue Reading »

API testing

API testing API is an acronym for Application Programming Interface. It enables communication and data exchange between two separate software systems. A software system implementing an API contains functions/sub-routines which can be executed by another software system.For example, a Google website can have API for various functions like search, translations, calendars, etc API Architecture API calls Continue Reading »

A/B Testing

What is A/B Testing? A/B Testing (also known as Split Testing or A/B/n Testing) defines a way to compare two versions of an application or a web page that enables you to determine which one performs better. It is one of the easiest ways to analyze an application or a web page to create a Continue Reading »

REST Web Service / API Development Guidelines

RESTful Web Services are basically REST Architecture based Web Services. In REST Architecture everything is a resource. RESTful web services are light weight, highly scalable and maintainable and are very commonly used to create APIs. Why has REST API become so popular ? Separation between the client and the server. Visibility, reliability and scalability. Continue Reading »