Javarevisited

“Javarevisited” is a valuable resource that delves into various aspects of Java programming, offering insights and tutorials to enhance Java developers’ skills. The content covers a wide range of topics, including Java best practices, coding techniques, and in-depth explanations of Java concepts. With a focus on practical applications and real-world scenarios, “Javarevisited” aims to provide Java enthusiasts with the knowledge and tools needed to excel in their programming endeavors. Whether you are a beginner looking to learn Java or an experienced developer seeking to deepen your understanding, “Javarevisited” offers a wealth of information to support your Java programming journey.

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I Tried System Design, OOD, DSA, and Agentic AI All On One Platform and I Love It!

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Why Codemia.io is one of the best platform to learn System Design, Object Oriented Design, Coding Inteview problems and Agentic AI in 2026 Hello friends, after years of juggling 5+ different platform...

I Tried 30+ Books and Courses for Machine Learning Interviews: Here Are My Top 9 for 2026

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My favorite resources to prepare for Machine Learning Engineer Interviews in 2026 Hello friends, After spending months testing every major ML interview prep resource — from Udemy to Educative, tryExp...

Most Spring Boot Developers Can’t Answer These Interview Questions. Can You?

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Senior interviews don’t test whether you’ve used Spring Boot. They test whether you understand what happens underneath. Most developers who say they know Spring Boot can build APIs, connect databases...

Why Big FinTech Companies Still Bet on Java in 2026

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Understanding Java’s dominance in high-throughput, low-latency financial systems. Continue reading on Javarevisited

Interviewer: If your backend handles 850 requests per second, and network timeouts happen, how do…

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In distributed systems handling high throughput — such as 850 requests per second — network timeouts are inevitable. When a request times… Continue reading on Javarevisited

Google L5 level Interview: If You Join 10 Tables in an SQL Query, How Would You Optimize…

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During a recent technical interview at Goofle, a candidate was asked a challenging question: Continue reading on Javarevisited

How PostgreSQL Can Replace 200 WHERE Clauses in Your Codebase (Row Level Security)?

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Stop trusting developers to remember tenant filters on every query. PostgreSQL can enforce isolation automatically, and your Spring Boot… Continue reading on Javarevisited

I Thought Complex Architecture Made Me Senior — I Was Completely Wrong

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The more complex our systems became, the harder everything got. Simpler architecture changed the way I build software forever. Continue reading on Javarevisited

10 Brutal Truths Every Software Engineer Learns After 5 Years

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Nobody teaches you these lessons in college. Your first job won’t teach them either. Real work will. Continue reading on Javarevisited

I Tried 30+ Free Blockchain Courses Online: Here Are My BEST 7 for 2026

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My favorite books for Software Architects and Solution Architects After testing dozens of blockchain courses across Udemy, Coursera, edX, Educative, Frontend Masters, and Udacity, I’ve narrowed down ...

State Pattern Simplified: How Modern Java Turns State Machines Into a Single File

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I still remember when I had to implement the State pattern. Continue reading on Javarevisited

AI-Driven Demand Forecasting: Transforming the Supply Chain

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Accurate demand forecasting is essential across industries like retail, manufacturing, logistics, and healthcare. Predicting future demand helps organizations drive procurement, inventory management, ...