Introduction When building RESTful APIs in Spring Boot, exposing entity classes directly can lead to security risks, performance issues, and tight coupling between the API and the database. This is where DTOs (Data Transfer Objects) come into play. A DTO (Data Transfer Object) is a simple object that carries data between different layers of an … Read more
The Java Collection Framework (JCF) is a fundamental part of Java that provides a set of classes and interfaces to store and manipulate groups of objects. It simplifies data handling, improves performance, and enhances code reusability. In this blog post, we will explore the key components of the Java Collection Framework, their advantages, and when to use … Read more
Introduction Java is a powerful, widely-used programming language that follows the Object-Oriented Programming (OOP) paradigm. OOP allows developers to structure code using objects, making programs more modular, reusable, and maintainable. In this guide, we will explore the fundamental principles of Java OOP and demonstrate how to apply them effectively. 1. Core Principles of OOP Java … Read more