Tag Archives: blog

API Testing Guidebook

API Testing Guidebook

What is API ? API stands for Application programming Interface, it is a mediator which is present between the presentation layer and the Database layer. API enables the communication and the data transfer between the two channels. API is a business logic, which is written by the developer in any programming language to perform the Continue Reading »

Extension Keyword in Dart

Extension Keyword in Dart

Introduction Dart, a versatile and modern programming language, has introduced several features to enhance code expressiveness and maintainability. Among these features, the `extension` keyword stands out as a powerful tool for extending existing classes without modifying their source code. In this blog, we will delve into the world of Dart’s `extension` keyword, explore its benefits, Continue Reading »

Flutter vs. React Native – Choosing the Right Framework for Your Next Project

In the world of modern app development, two prominent players have emerged: Flutter and React. These frameworks offer developers the tools to create captivating, high-performance applications for various platforms. However, they cater to different needs and preferences. In this blog post, we’ll delve into the key differences between Flutter and React, helping you make an Continue Reading »

Unveiling the Power of RxJS: Simplifying Asynchronous Programming  

Introduction In today’s fast-paced digital world, asynchronous programming has become a cornerstone of modern software development. As applications grow in complexity, managing asynchronous events and data streams becomes increasingly challenging. Thankfully, RxJS (Reactive Extensions for JavaScript) has emerged as a powerful tool to streamline asynchronous programming, making it more manageable and intuitive. In this blog, Continue Reading »

Requirement Engineering

In the realm of software development, Requirement Engineering (RE) stands as a critical and foundational process that lays the groundwork for successful project outcomes. Requirements engineering is the process of identifying, analyzing, specifying, validating, and managing the needs and expectations of stakeholders for a software system. In this blog, we’ll dive into the world of 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 »

CRUD Operations In MongoDB

MongoDB is a code-sourced, cross-platform, document-oriented database program developed by Alfons Kemper. Distributed as a NoSQL database program, MongoDB uses JSON-like data with optional schemas What’s special about the Mongoose library when using MongoDB What is so special about the Mongoose library when working with MongoDB Mongoose provides options before and after saving work on Continue Reading »

How to leverage GPT-4 API: Transforming organisations with advanced AI

Consider a future in which your company may use advanced artificial intelligence to automate monotonous processes, personalize client interactions, and drive innovation. With its powerful AI capabilities, the GPT-4 API allows enterprises to alter their processes. Organizations can uncover a slew of benefits and transform their operations by incorporating the API into their systems. Integrating Continue Reading »

Docker tutorial for beginners

What is Docker? A platform for building, launching, and delivering applications in a consistent manner. Configure once and run it on any machine where the configuration part will be handled by Docker, and you don’t have to configure it again and again for different machines. Containers After installing the dependencies, it runs in an isolated Continue Reading »

SOCKET IO

Socket.IO is a library that enables bidirectional and event-based communication between clients and servers. Installation: Open Cmd and run the command given below: npm install socket.io-client   Import: import * as io from ‘socket.io-client’;   Connection: From same domain    From different domain   In case of different domains, please make sure to enable Cross-Origin Continue Reading »

Applet in Java

 Java applets are small programs that run on a web browser to perform a specific task. They were introduced with the release of the first version of Java in 1995 and quickly became popular for their ability to add dynamic content to web pages. Applets are essentially mini-programs that are written in Java and run Continue Reading »

COALESCE() function in Structured Query Language 

The Meaning of Coalesce is to come together to form one larger group, substance, etc.  In SQL, the COALESCE() function is a powerful tool used to handle NULL values in queries. The function takes multiple arguments and returns the first non-NULL value. This function is extremely useful when dealing with NULL values in database tables.  Continue Reading »

Java Predicate

Java Predicate is a functional interface that is part of Java.util.function package. It was introduced in Java 8. It represents a single argument function that returns a boolean value. A Predicate takes an input and returns either true or false, depending on the condition that is specified in the function. Using predicate to check if Continue Reading »

Memoization in Javascript

Memoization is a powerful technique used in computer science to optimize the performance of functions that are called repeatedly with the same arguments. In JavaScript, memoization is particularly useful for expensive computations that involve complex algorithms or data structures. At its core, memoization involves caching the result of a function based on its input arguments. Continue Reading »

Difference pass by reference or pass by value

Before discussing into JavaScript pass-by-reference or pass-by-value function, it is known about the difference between primitive and non-primitive. Primitive Values: – Data Types string, number, null, undefined, symbols, and Boolean are primitive values. Primitive values are passed by value in JavaScript. Non Primitive Values: – object, array, and function are non-primitive values. All objects and Continue Reading »

Java 11 feature and Comparison

Oracle provides new Java versions every six months. Even before it was launched, the September Java 11 version created quite a stir in the computer science industry by announcing that commercial usage of Java would subsequently be charged. The following articles will highlight major JDK 11 features, advancements, and deprecated functionality. Important Changes and Information: Continue Reading »

Performance tuning in Java 

Performance tuning is an essential aspect of software development, especially in enterprise-level applications where performance plays a significant role in user satisfaction and system stability. Java, being a popular programming language for enterprise-level applications, provides many tools and techniques for performance tuning. In this blog, we will discuss performance tuning in Java and the best Continue Reading »

Cucumber: BDD Testing & Collaboration Tools for Teams

Cucumber is a tool that facilitates Behavior-Driven Development (BDD) testing and collaboration among team members. It allows teams to write high-level tests in natural language, which can be understood by both technical and non-technical stakeholders. This blog post will provide an overview of Cucumber, its key features, and how it can benefit teams. What is Continue Reading »

Navigating the Data Lake: Insights from Building and Utilizing Data Lakes

Introduction As someone who has hands-on experience in constructing and leveraging data lakes, I can attest to the transformative power these repositories hold for organizations grappling with vast amounts of data. In this article, I will share practical insights and technologies utilized in building and harnessing the potential of data lakes. Demystifying Data Lakes Data Continue Reading »

Ruby on Rails

What is Rails? Rails is a web application development framework written in the Ruby programming language. It aims to simplify web application programming by assuming what every developer needs to get started. It allows you to write less code and do more than many other languages ​​and frameworks. Experienced Rails developers also report that it Continue Reading »

Role of equal() and hashCode Methods()

In Java, HashMap is a widely used data structure that stores elements in key-value pairs. It provides constant-time performance for basic operations like adding, removing, and accessing elements. The implementation of HashMap relies heavily on the equals and hashCode methods, which are used to ensure the uniqueness of keys and the efficiency of lookup operations. Continue Reading »