Spring Boot

Inversion of Control (IoC) & Dependency Injection

🔁 Inversion of Control (IoC) Inversion of Control means giving control to the framework (like Spring) to manage object creation and dependencies — instead of writing that logic yourself. 📦...

Swagger Documentation with Spring Boot

📘 What is Swagger? Swagger (OpenAPI) is a tool that automatically generates interactive API documentation for your REST endpoints — making it easier to test, share, and understand your APIs....

Apache Kafka with Spring Boot

🛰️ What is Apache Kafka? Kafka is a high-performance, distributed messaging system used for real-time data streaming. It works like a distributed queue, but is faster, scalable, and durable —...

Messaging and Spring JMS with Spring Boot

📬 What is Messaging? Messaging allows different parts of an application (or different systems) to communicate asynchronously via a message queue. Instead of one system calling another directly, it sends...

⚙️ What is Spring Batch?

Spring Batch is a powerful framework used to process large amounts of data in bulk in a reliable, scalable, and transactional way. It’s ideal for: Reading from files or databases...

🚀 Database Caching In Spring Boot?

Database Caching stores frequently accessed data in memory (RAM), so your app doesn’t hit the database every time. 🎯 Result: Faster performance + reduced DB load ✅ When to Use...