TECHNICAL WRITING
Things I learn.
Practical notes and deep dives into Java, AI, backend engineering, AWS and distributed systems.
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Java Interview Preparation for 5 Years Experience: 100 Questions from Core to Advanced
A structured 100-question Java interview roadmap for engineers around five years of experience, moving from fundamentals to JVM, collections, concurrency, modern Java and production-level reasoning.
Curious, or Just Coached? The Interview Has Been Reverse Engineered.
Why modern technical interviews probe beyond rehearsed answers, and how to prepare for retrieval instead of recitation.
Why @Transactional Sometimes Doesn't Work
A practical deep dive into Spring transactions, proxy boundaries, self invocation, rollback rules, and real production scenarios.