5 docs tagged with "consistency"

Core principles of distributed systems architecture including CAP theorem, consistency models, availability, partition tolerance, and key trade-offs every engineer must understand.

Patterns for maintaining data consistency in distributed systems including database transactions, eventual consistency, the outbox pattern, idempotency, and conflict resolution.

Transactional Outbox, Saga, CQRS, Event Sourcing, database-per-service, and data consistency patterns in distributed architectures.

Strategies for handling high read QPS including caching layers, read replicas, CDN, CQRS, and database indexing. Covers Redis patterns, cache invalidation, consistency models, fan-out strategies, and senior-level deep dives into coherence, hot keys, and tail latency.

A comprehensive guide to Two-Phase Commit (2PC) and Three-Phase Commit (3PC) — from real-world analogies for beginners to WAL internals, failure modes, and XA implementation for senior engineers.