The Ultimate Backend Developer Roadmap (2026 Edition)
Backend development is simple, you just need to learn these.. Continue reading on Javarevisited » This post first appeared on Read More
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Spring Boot for Beginners — Part 8: Understanding Spring Profiles and Environment Management
In the previous article, we learned how Spring Boot stores configuration using application.properties, YAML files, and environment… Continue reading on Javarevisited » This post first…
I Thought More Database Connections Meant Better Performance. I Was Wrong.
Lessons from my first real infrastructure optimization in a microservices platform. Continue reading on Javarevisited » This post first appeared on Read More
Inside Java’s Runtime: How the JVM Brings Code to Life
A practical walkthrough of Java compilation, class loading, runtime memory, and execution flow from a developer’s perspective. A visual overview of how Java source code…
Understanding Java Garbage Collection Beyond the Basics: A Production-Focused Perspective
As Java developers, we often say that memory management is handled automatically by the JVM. That statement is true, but it can also create a…
I Switched From LeetCode to AlgoMonster and Here’s What Happened
For years, I believed the path to FAANG interviews was simple: grind LeetCode. Solve 100 problems. Then 200. Then 300. Eventually, the patterns would click,…
Spring Boot for Beginners — Part 7: Mastering application.properties and YAML Configuration
In the previous article, we learned how Spring manages objects using Beans. Continue reading on Javarevisited » This post first appeared on Read More
Background Work, Push Topics, And Richer Notifications
The work that happens while your app is not in the foreground has always been the fiddly part of mobile development, and Codename One’s… Continue…
Java 21 Pattern Matching for Switch: A Real Spring Boot Payment Example
Trace one $1,500 payment from the browser into a Java 21 pattern-matching switch — record patterns, guard conditions, and sealed… Continue reading on Javarevisited »…
Agentic AI in the Wild
Why Businesses Are Quietly Pivoting Toward Autonomous Workflows Continue reading on Javarevisited » This post first appeared on Read More
I Tried 30+ Generative AI Courses on Coursera: Here Are My Top 7 Recommendations for 2026
My Favorite Generative AI Courses and Certification for 2026 Hello friends, Generative AI is moving from “nice to have” to “critical skill.” But here’s the problem:…
I Tried ByteByteGo for System Design Interview and It’s Awesome
credit — ByteByteGo Hello folks, I’ve prepared for hundreds of technical interviews across my 20-year software engineering career. But system design interviews? Those destroyed me. It wasn’t…
10 Skills Every AI Engineer Should Learn in 2026
10 AI skills you should learn in 2026 credit — Paul Iustzin Hello folks, the definition of an AI engineer is evolving rapidly. A year ago, an AI engineer might…
I Found the Perfect AI Engineering Resource for Senior Developers and It’s Awesome
My favorite place to learn Full stack AI Engineering for Senior Software Engineers Hello friends, for last 2 years, I’ve been searching for the perfect…
On-Device Debugging And JUnit 5
This is the first follow-up to Friday’s release post and it covers the two changes from this release that affect how you iterate on a……