Spring Boot

Spring Framework VS Spring Boot

🌱 Spring Framework (Core Spring) Spring is a powerful Java framework used to build enterprise-level applications.It provides tools for: Dependency Injection (IoC) Aspect-Oriented Programming (AOP) Web MVC Data access (JDBC,...

📦 What is Spring Data JPA?

Spring Data JPA is a part of the Spring framework that helps you work with databases easily using Java objects. It sits on top of JPA (Java Persistence API) and...

REST API Using Spring Boot: Create, Read, Updat...

📁 Technologies Used Spring Boot Spring Web Spring Data JPA H2 Database (in-memory for simplicity) 🔧 Step-by-Step Guide ✅ Step 1: Add Dependencies in pom.xml <dependencies>    <dependency>     ...

🌐 What is a REST Client?

A REST Client is used to call another REST API from your Spring Boot app — just like your browser makes a request to a website, your app can make requests...

🌱 What are Spring Profiles?

Spring Profiles allow you to define different configurations for different environments — like dev, test, or prod. 🔁 Instead of changing code every time you deploy, you create separate config...

📝 Logging in Spring Boot

Logging is how your application writes messages during its execution — errors, info, debug messages, etc.It helps developers track what’s happening inside the app and troubleshoot problems. 🔧 Logging in...