Real-World Programming Tips That Matter
OAuth2, JWT, and Session Tokens Explained with Diagrams
Authentication can be confusing — especially when buzzwords like OAuth2, JWT, and session tokens get thrown around interchangeably. This guide […]
Clean Code in Flutter: Naming, Structure, and Formatting Tips That Scale
Writing clean code in Flutter isn’t just about making your IDE look pretty — it’s about building apps that scale, […]
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
Modern applications need real-time capabilities — from chat apps and live dashboards to order tracking and alerts. Implementing a Spring […]
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
PostgreSQL is one of the most powerful and popular open-source relational databases available today. Whether you’re building a CRUD API, […]
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 likely choosing between Spring Boot and the Spring Framework. While they’re closely […]
Building a Secure REST API with Spring Security and JWT
Securing REST APIs is one of the most critical parts of backend development — especially when you’re building SaaS platforms, […]