Category: Spring Boot

In a Spring Boot application, starter dependencies simplify configuration by bundling commonly used dependencies together. Here are some key Spring Boot starters and their purposes: Common Spring Boot Starters Starter Description spring-boot-starter Core starter for a Spring Boot application. spring-boot-starter-web For building web applications (REST, MVC, etc.). Includes Tomcat and…

Spring Initializr is a web-based tool that helps you quickly generate a Spring Boot project with the necessary dependencies. It allows you to select the project type, language, Spring Boot version, dependencies, and packaging format, and then download a ready-to-use project. Steps to Use Spring Initializr:

1. High Memory Consumption & Startup Time 2. Large Deployment Size 3. Complexity in Large-Scale Applications 4. Limited Control Over Auto-Configuration 5. Performance Overhead 6. Learning Curve 7. Limited Support for Serverless & Cloud-Native Features 8. Vendor Lock-in with Spring Ecosystem 9. Debugging & Memory Leaks

JPA (Java Persistence API) is a specification for managing relational data in Java applications. It provides an abstraction over SQL-based databases, making it easier to work with data using object-oriented concepts. Here’s a quick breakdown of key JPA concepts: Key Components of JPA Example of JPA in Action 1. Define…

MVC in Spring Boot (Spring MVC) Spring Boot follows the Model-View-Controller (MVC) design pattern, which helps in developing loosely coupled, maintainable, and scalable web applications. Spring MVC is a part of the Spring Framework that simplifies web development by providing powerful features like dependency injection, request handling, and view resolution….

Spring Boot Actuator is a powerful feature that helps monitor and manage Spring Boot applications in production. It provides built-in endpoints to check the application’s health, metrics, environment properties, and more. 1. Adding Actuator to a Spring Boot Application To enable Actuator, add the following dependency to your pom.xml (for…

In Spring Framework, both @Controller and @RestController are used to define controllers, but they serve different purposes. Here’s the key difference: 1. @Controller Example: @Controllerpublic class MyController { @GetMapping(“/home”) public String homePage() { return “home”; // Returns the view name (e.g., home.html or home.jsp) } @GetMapping(“/data”) @ResponseBody public String getData()…

Spring Boot is a framework used for building Java-based applications, particularly web applications and microservices. It is built on top of the Spring Framework and provides a streamlined way to develop standalone, production-ready applications with minimal configuration. Key Uses of Spring Boot: Why Use Spring Boot? ✅ Reduces Boilerplate Code…