Cracking the Code: 10 More Medium-Level Java Interview Questions (Part 2)
Hey friends 👋 Continue reading on Javarevisited » This post first appeared on Read More
Read MoreCracking the Code: 10 More Medium-Level Java Interview Questions (Part 2)
Rest questions I ask in an interview
Most often developers encounter Put, Post, Get, Delete method interview question around Rest over Http. But there are some more hidden gems in HTTP methods…
How to Build a Simple AI Assistant With Java and OpenAI APIs
Building an AI assistant is exciting, but it’s not just plugging in an API and calling it a day. Using Java with OpenAI’s APIs, especially……
Java Turns 30 and Gifts Developers with Its Most AI-Ready Release Yet — JDK25
How Oracle’s Java 25 is revolutionizing programming for beginners while supercharging enterprise applications Continue reading on Javarevisited » This post first appeared on Read More
Top 10 Resources to Learn Agentic AI in 2025
These are the best online resource to learn and master Agentic AI in 2025 (both books and courses) credit — Decoding ML — LLM Engineer HandBook Hello guys, Agentic AI is…
I Optimized a Java Loop — It Saved 30% Cloud Costs
Cloud costs are like gym subscriptions. You start small, you don’t notice the monthly charge, but before you know it, you’re paying for… Continue reading…
Observer Pattern in Java
What is the Observer Pattern? Continue reading on Javarevisited » This post first appeared on Read More
equals() and hashCode(): The Contract Violation That Breaks HashMap
The object equality mistakes that cause silent bugs in collections and the patterns that prevent them Continue reading on Javarevisited » This post first appeared…
How to Boost Your Project’s Concurrency Performance
Concurrency is a critical topic in technical interviews, and one question that frequently arises is: “How can you improve a project’s… Continue reading on Javarevisited…
Under the Wave of AI, Programmers’ Jobs Will Not Disappear — But They May Be Disrupted
In the early 19th century, the invention of the spinning jenny caused countless textile workers to lose their jobs. Continue reading on Javarevisited » This…
Review — Is Generative AI System Design Interview Book by ByteByteGo Worth It?
Review — Is Generative AI System Design Interview Book by ByteByteGo Worth It? Is Generative AI System Design Interview book by by Ali Aminian and Hao Sheng on…
Interviewer asked me why is “hello” == “hello” True but new String(“hello”) == “hello” False in…
Interviewer asked me why is “hello” == “hello” True but new String(“hello”) == “hello” False in Java? The mind-bending truth about Java’s String pool and why…
Is ByteByteGo Enough to Crack a FAANG Interview? A Complete 2025 Review
Is ByteByteGo a good place for FAANG Interview Preparation in 2025 Hello guys, breaking into FAANG (Facebook/Meta, Amazon, Apple, Netflix, Google) or other top-tier tech companies…
Hacktoberfest 2025: A Beginner’s Guide to Joining, Contributing, and Winning Swag
Think Hacktoberfest is only for pro devs? Think again (Learn the perks, process, and step-by-step roadmap to contribute to open source and… Continue reading on…
Spring Boot Devs Are the New COBOL Programmers
They said COBOL was dead. They said mainframes were obsolete. They said no one would pay premium salaries for “legacy” technology. Forty… Continue reading on…