π₯οΈUI ArchitectureDeep dives into JavaScript runtimes, the event loop, browser rendering mechanics, and React Fiber/reconciliation models.
βοΈBackend EngineeringAdvanced Java/JVM internals, Spring Boot container lifecycles, transactional boundaries, and concurrent/multi-threaded runtime execution.
ποΈDatabase MatrixStorage engine mechanics, indexing structures (B-Trees), execution plan evaluation, window functions, and concurrency isolation layers in MSSQL Server.
π§ Algorithmic BlueprintsHigh-frequency interview patternsβsliding windows, two-pointers, graphs, backtracking, and dynamic programming implemented cleanly.
πSystem Design & PatternsDistributed system scaling, caching topologies, asynchronous message broker semantics, and real-world Gang of Four structural design patterns.