Database Patterns for Microservices
Transactional Outbox, Saga, CQRS, Event Sourcing, database-per-service, and data consistency patterns in distributed architectures.
Transactional Outbox, Saga, CQRS, Event Sourcing, database-per-service, and data consistency patterns in distributed architectures.
Deep-dive into core banking debit posting — ledger mechanics, memo vs. hard post, balance contention, idempotency, locking strategies, saga compensation, and production Java/Spring implementation patterns.
Deep architectural guide to debit reversals in banking engines, double-entry immutable ledgers, ISO 8583 0400/0420 Store-and-Forward mechanisms, and distributed Saga compensation patterns.
Master guide to distributed transactions in microservices — Two-Phase Commit (2PC), Saga Pattern (Choreography vs. Orchestration), Transactional Outbox + CDC, and NewSQL architectures.
Master senior-level resilience patterns for mission-critical distributed systems — Idempotency engines, Two-Phase Reservation (TCC) with timeout reapers, Virtual Waiting Rooms, Adaptive Concurrency Limits, Bulkheading, and Fenced Distributed Sagas.
A comprehensive guide to the Saga Pattern — from core concepts for beginners to choreography vs orchestration internals, state machine design, idempotency, compensating transactions, temporal coupling, failure taxonomy, and production observability for senior engineers.
Advanced Serverless Integration Patterns for DVA-C02 and Senior Engineering roles. Orchestration vs Choreography, Saga Pattern, and Strangler Fig.
Principal engineering guide to microservice decomposition, Domain-Driven Design (DDD) Bounded Contexts, Strangler Fig migration, database decoupling, and distributed transaction strategies.