InStackademicbyLakshika·Jan 23❌ Exactly-Once Processing Doesn’t ExistEven with Kafka (and especially not in your Spring Boot app)
InStackademicbyLakshika·Jan 13🔥 Why Observability Fails Exactly When You Need It Most (Spring Boot Edition)You added:
Dolly·Dec 31, 2025⚠️ Exactly-Once Semantics: Why Most Teams Don’t Actually Have It“We use Kafka. We enabled exactly-once. So duplicates can’t happen.”
InSystem WeaknessbyDolly·Dec 19, 2025🚫 Exactly-Once Delivery Is a Lie — Here’s What Actually Works in ProductionIf someone promises “exactly-once delivery” in a distributed system, they’re selling hope — not architecture.
