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Articles tagged with #transaction
A deep, practical guide on designing versioned command patterns that let automated retries remain safe in the face of concurrent updates. Covers optimistic compare-and-swap, idempotency envelopes, retry policies, distributed versioning, performan...
A deep technical exploration of why sending analytics events from inside business transactions degrades performance, pollutes SLAs and observability, and how to design robust separation patterns with Java examples, trade-offs, and edge-case guida...
Practical, ops-focused strategies for recovering from a release that mutated production data: patterns, trade-offs, detection, rollback vs. forward-fix, and concrete Java examples for compensating actions and reconciliation jobs.
A deep technical exploration of why relying solely on a database unique constraint is insufficient for concurrency control. Covers DB behaviors, Java examples (JDBC/JPA), performance implications, edge cases, retry strategies, advisory locks, and...
A deep dive into migrating legacy Java systems to Spring with a strong focus on transaction management. This article explains common pitfalls in legacy JDBC transaction handling, demonstrates practical Spring @Transactional implementations with d...
Backend interviews at a senior level rarely test whether you know the definition of a concept. They test whether you understand how the database behaves under pressure, why the optimizer makes certain decisions, and what trade-offs you are implic...
