This One Java Concept Separates Juniors from Experts
“You don’t really understand Java until you’ve fought the beast called concurrency.” Continue reading on Javarevisited » This post first appeared on Read More
Read MoreThis One Java Concept Separates Juniors from Experts
How I Use Postman, Swagger, and Spring Boot to Level Up My Java APIs
A workflow every developer should master for smoother testing and documentation. Continue reading on Javarevisited » This post first appeared on Read More
Data Aggregation: Turning Raw Data into Actionable Insights
Continue reading on Javarevisited » This post first appeared on Read More
10 Secrets Senior Java Developers Never Share (Until You Earn Their Trust)
What truly separates a junior from a senior Java developer — and why nobody tells you this early. Continue reading on Javarevisited » This post first appeared…
Deepavali Deals for Developers: Best Time to Level Up and Crack FAANG Interviews (Up to 70% OFF!)
Learning discounts and offers for developers and engineers to level up and prepare for coding interviews. credit — ByteByteGo Hello guys, the festive season is not just…
☕ Java Streams vs Reactive Programming — Which One’s a Trap?
Let’s be honest. Half the developers talking about “Reactive Programming” don’t even know what’s actually happening under the hood. And… Continue reading on Javarevisited »…
The @Autowired Bug That Cost Us 3 Days
Two “harmless” PRs merged — and production exploded at 2 AM with NullPointerExceptions everywhere Continue reading on Javarevisited » This post first appeared on Read More
How to Control Access in AWS the Smart Way
When I started using AWS for my first real project, I thought “controlling access” simply meant creating users and giving them permission… Continue reading on…
Why 80% of Spring Apps Have This Memory Leak
We spent days profiling, and the culprit wasn’t a leak at all — it was Spring itself. Continue reading on Javarevisited » This post first appeared on…
Review — Is Mobile System Design Interview: An Insider’s Guide book by ByteByteGo Worth it?
Review — Is Mobile System Design Interview: An Insider’s Guide book by ByteByteGo Worth it? Finally — a system design book that focuses on mobile apps. Here’s why ByteByteGo’s latest…
How I Cut My Java Build Times by 60% (and Reclaimed My Focus)
Real-world tips for optimizing builds, managing dependencies, and streamlining your development flow. Continue reading on Javarevisited » This post first appeared on Read More
Essential JPA Methods Every Spring Boot Developer Should Master
From Save() to Advanced Query Techniques. A comprehensive guide for Java developers at all levels Continue reading on Javarevisited » This post first appeared on…
The Adapter Pattern: Bridging Two Worlds in Object-Oriented Design
Have you ever tried plugging your laptop charger into a foreign country’s wall socket, only to realize that the pins don’t fit? Continue reading on…
Java 25: The Features That Made Me Excited About Java Again
“I’ll be honest — after many years of Java development, I was getting a bit complacent. Sure, I kept up with new releases, but nothing… Continue reading…
Stop Using Shared Mutable State — Embrace Immutability for Safer Code
Stop Using Shared Mutable State — Embrace Immutability for Safer Code Why shared mutable state causes subtle bugs — and how immutability (and tools like CodeRabbit) help you write safer,…