Transactions, Isolation and Concurrency | @curiousdevlabs | QuizMaker
Transactions, Isolation and Concurrency is an interview-style guide for 3-5 YOE full-stack developers. It focuses on ACID, isolation levels, locks, optimistic concurrency, idempotency, deadlocks, and race-condition prevention, trade-offs, and the way to explain decisions clearly in HLD, LLD, and backend rounds.