transactions
2 articles
Spring Boot Interview Questions for Experienced Developers, Settled by Running Them
Seven Spring Boot questions senior interviews ask, answered with real output — starting with the @Transactional method that threw and still committed.
Backend & APIsSQL Interview Questions for Experienced Engineers, Settled on Two Real Databases
The SQL questions experienced engineers get, run on PostgreSQL 17 and MySQL 8.4 — including a REPEATABLE READ that silently lost an update on one of them.
Databases