I Found the “LeetCode for System Design” and It’s Awesome
Hello friends, If you’re preparing for FAANG, Big Tech, or any high-level software engineering interviews, you already know the reality: For Data Structures and Algorithms (DSA)…
Read MoreI Found the “LeetCode for System Design” and It’s Awesome
When log.debug() Killed Production
The most dangerous lines of code are often the ones we do not even look at. A complex algorithm might slow your system down, but…
Spring Boot vs Quarkus: The Java Framework Battle for Cloud-Native Development
Startup time, memory footprint, and why modern workloads are pushing developers toward lighter frameworks Continue reading on Javarevisited » This post first appeared on Read…
Java Collection Interfaces
The Collection interface in Java is implemented by several subinterfaces, each serving a different purpose. Understanding these interfaces is crucial for selecting the right data…
STOP Using What Netflix Uses You’re Not Netflix
Let me guess. Continue reading on Javarevisited » This post first appeared on Read More
I Tried 20+ Object Oriented Programming and Design Pattern Courses: Here Are My Top 10…
I Tried 20+ Object Oriented Programming and Design Pattern Courses: Here Are My Top 10 Recommendations for 2026 My favorite object oriented programming courses for developers…
Different Java Queue Classes
The Queue interface in Java is implemented by multiple classes, each with different behaviors. Here’s a detailed comparison of all Queue implementations: 1. LinkedList<E> (Implements…
One Malformed Message Paralyzed Our Event-Driven Architecture
A system is only as resilient as its weakest integration point. In the world of event-driven architecture, a single unreadable message is… Continue reading on…
10 Spring Boot Best Practices That Will Instantly Level Up Your Backend Skills
Learn 10 Spring Boot best practices to build scalable, clean, and production-ready backend applications. Continue reading on Javarevisited » This post first appeared on Read…
Different Java’s Set Implementations
The Set interface in Java is implemented by multiple classes, each with unique characteristics. Below is a detailed comparison of all Set implementations. 1. HashSet…
HashMap Implementation with Collision Handling
In Java, a HashMap internally handles collisions using buckets and linked lists (or trees in certain conditions). When two keys hash to the same bucket…
I Tried Bugfree.ai for System Design Interviews — LeetCode for System Design
I found Leetcode for System Design and It’s awesome If you’re preparing for system design interviews — especially for FAANG or top-tier tech roles — you’ve likely been searching for…
Java Performance Myth That Wasted My Debugging Hours
It was 4:00 PM on a Thursday, and our daily reporting endpoint was timing out. Continue reading on Javarevisited » This post first appeared on…
This AI Found 27-Year-Old Bugs in Seconds — And That’s Terrifying
Introduction Continue reading on Javarevisited » This post first appeared on Read More
The AI Skills You Need to Survive in 2026 (Not What You Think)
Simple truth: it’s not about tools anymore Continue reading on Javarevisited » This post first appeared on Read More