Deploying Spring Boot Apps to Docker and Kubernetes (K8s)
In today’s cloud-native world, deploying your Java backend to production goes far beyond just running java -jar. Whether you’re building...
Spring Boot + WebSocket: Build a Real-Time Notification System
Introduction Modern applications demand real-time capabilities. Users expect instant updates for notifications, chat messages, live dashboards, order tracking, and collaborative...
Asynchronous Processing in Spring Boot with @Async and Executor
In modern backend systems, asynchronous processing is essential for improving performance, scalability, and responsiveness. Whether you’re sending emails, processing files,...
Connecting Spring Boot with PostgreSQL: Complete Example
Introduction PostgreSQL is one of the most powerful and popular open-source relational databases available today, powering everything from startups to...
How to Handle Exceptions Globally in Spring Boot
Error handling is a fundamental part of building resilient and user-friendly APIs. Instead of repeating try-catch blocks across your controllers...
Spring Boot vs Spring Framework: What’s the Difference in 2025?
If you’re building Java applications in 2025, you’re choosing between Spring Boot and the Spring Framework. While they’re closely related,...
Getting Started with Spring Boot 3: A Beginner’s Guide
If you’re new to backend development with Java, or looking to modernize your stack, Spring Boot 3 is the best...