After 8 years of working on Java and Spring Boot projects — and reviewing countless codebases — I've noticed the same backend design mistakes showing up again and again. Some of them I made myself ...
A production-style e-commerce REST API built with Spring Boot, featuring JWT-based authentication, role-based authorization, and a complete shopping flow from product catalog to order placement.
A LeetCode-style coding practice app with an AI Socratic mentor. Users can browse problems, write and submit code in the browser, and receive guided hints from an AI assistant rather than direct ...
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