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 »

Building Mobile Apps with Ionic Framework

Introduction: Mobile app development has gained tremendous momentum in recent years, and there are several frameworks available that allow developers to build cross-platform apps efficiently. One such popular framework is Ionic, which allows developers to create hybrid mobile apps using web technologies such as HTML, CSS, and JavaScript. In this blog, we will delve into 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 »

Java 17 feature

Java 17 was released in September 2021 and it comes with several new features and improvements. In this blog, we will take a closer look at some of the most notable features of Java 17.  Sealed Classes (JEP 409)  Sealed classes are a new type of class introduced in Java 17. They provide more control 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 »

Code coverage tools

Code coverage tools are software programs that measure the extent to which a software application’s source code is tested by a test suite. These tools analyze the source code of an application and determine which lines of code are executed during testing and which lines are not. Here are some popular code coverage tools: JaCoCo: 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 »

Generating Java Code from Open API

Introduction:-  Open API (open application programming interface) Open API Generator can generate code based on an Open API yaml specification. We can generate request models, response models, and controllers of API. Following are the steps to create java code from Open API:- Step 1:-Create a yaml file for your API By using this Swagger.io, below Continue Reading »

Closure in Javascript

As per the definition of Javascript Developer, Closure is defined as the combination of a function bundled together (enclosed) with references to its surrounding state (the lexical environment). But what is meant by the terms “enclosed”, “surrounding state“, and lexical environment? No need to worry, we’ll discuss their terms and closure in this article with Continue Reading »