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Author : Juned Alam

Why is Java Platform Independent? Explained with Real-World Examples

Java is renowned for its platform independence, a feature that allows Java programs to run seamlessly on any operating system or device with minimal changes. This unique capability is achieved through the Java Virtual Machine (JVM) and its bytecode execution model. How Java Achieves Platform Independence Real-World Example Imagine a company developing an application for […]

Effective Tips to Engage New Students in Their First Class

The first class with new students is a golden opportunity to set the tone for the rest of the course. Building rapport, making students feel comfortable, and creating an engaging learning environment can enhance their experience and enthusiasm. Here’s a step-by-step guide to help you achieve this: . 1. Begin with a Warm Welcome A […]

Master SQL Joins in Detail with Examples

In SQL, joins combine rows from two or more tables based on related columns. This is crucial when working with normalized databases to extract meaningful insights. 1. INNER JOIN An INNER JOIN fetches only the rows with matching values in both tables. Example: Consider these tables: Query to perform INNER JOIN SELECT Customers.Name, Orders.Product FROM […]

React Native vs Flutter

Aspect React Native Flutter Programming Language JavaScript and React (or TypeScript) Dart UI Components Uses native components, rendered using native UI views Uses a widget-based system, where all UI components are widgets forming a tree Performance Generally good, but may have some limitations due to the bridge A steeper learning curve, especially for those not […]

Understanding the Role of EntityManager in JPA

Introduction Java Persistence API (JPA) is a Java specification for object-relational mapping (ORM). It provides a convenient way to interact with databases using Java objects, making database operations more intuitive and less error-prone. One of the central components in JPA is the EntityManager. In this blog, we will delve into the EntityManager, understanding its role, […]

Overview of NPM (Node Package Manager).

What is NPM? NPM, which stands for Node Package Manager, is a package manager for JavaScript. It is the default package manager for Node.js and is used to install, manage, and share packages or libraries of code for JavaScript and Node.js applications. NPM is an essential tool in the JavaScript ecosystem, making it easier for […]

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