Tag: Concurrency

All the articles with the tag "Concurrency".

• Database Deadlocks: Causes, Detection, and Prevention

  3 Sep, 2026

  By Pratik Bhuite | 12 min read

  Series: Backend Interview Mastery

  Learn database deadlocks through transaction examples, wait-for cycles, retries, lock ordering, query design, and production prevention practices.

  • Backend
  • Databases
  • SQL

• Optimistic vs Pessimistic Locking: How to Choose

  2 Sep, 2026

  By Pratik Bhuite | 12 min read

  Series: Backend Interview Mastery

  Compare optimistic vs pessimistic locking with SQL examples, conflict handling, retries, deadlocks, and practical backend trade-offs.

  • Backend
  • Databases
  • SQL