System Desgin
Observer Pattern 2026: 5 Ways to Scale Real‑Time Systems
Your drone fleet crashed when a naive observer pattern blocked every subscriber. Discover the 2026 observer pattern that…
// tag archive
kafka
13 articles
Backend Dev
Outbox Pattern 2026: Reliable Workflow Event Publishing
An $17k order vanished when its OrderCreated event never left the DB. The Outbox Pattern ties event storage…
Backend Dev
Idempotent Kafka Consumer Duplicates: Debugging Guide 2026
Your idempotent Kafka consumer still writes duplicate rows—session timeouts and rebalance windows cause repeats. Follow our 2026 checklist…
AI
Saga vs Two-Phase Commit: 5 AI Workflow Tips (2026)
Model training pods can die, leaving 2PC locks that stall pipelines. The Saga pattern avoids deadlocks, offers consistency,…
Backend Dev
Kafka Dead Letter Queue: 5 Tips for 2026 (Production Guide)
When a single bad JSON stalls your Kafka Streams, a proper dead letter queue catches the poison pill,…
System Desgin
Scalable Event-Driven Hostel Automation: 5 Patterns (2026)
A duplicated sensor event over‑charged a guest and flooded support. Master event‑driven hostel automation to ensure once delivery,…
Backend Dev
Kafka Go UGC Pipeline 5 Practices for 2026 Scale
A single like webhook crashed our gateway, exposing non‑idempotent retries. Kafka Go UGC pipeline adds back‑pressure, auto‑scaling and…
Backend Dev
Event-Driven Architecture Message Loss 4 Tracing Fixes 2026
An order‑placed event vanished from Kafka? Event‑Driven Architecture Message Loss hides in silent Lambda timeouts. Trace records end‑to‑end…
kubernetes
Outbox Pattern for Kubernetes Billing Events: 5 Steps (2026)
Double‑billing complaints? The outbox pattern Kubernetes writes billing events inside the DB transaction, guaranteeing delivery and slashing audit‑headaches.
AI
Async vs Event-Driven Python: AI Agent State Guide (2026)
5,000 AI agents stuck, Twilio bills spiking—naive async failed. See why event-driven patterns save production fleets and prevent…
Backend Dev
Idempotent Kafka Consumer in Go: 5 Proven Patterns (2026)
A double‑charge after a Kafka rebalance showed at‑least‑once delivery can duplicate actions. Idempotent Kafka consumer with Redis deduplication…
AI
AI Content Moderation Hooks: 5 Ways to Scale (2026)
A missing retry‑backoff flooded chat with toxic posts; AI Content Moderation Hooks pipeline cut latency by 70%, saved…
Backend Dev
Kafka OpenTelemetry Tracing: Build Event‑Driven Mesh (2026)
A corrupted Avro payload stalled our order pipeline as trace context never crossed Kafka. Kafka OpenTelemetry tracing gives…