As a backend developer in 2026, how many of these 10 terms do you understand?
1. Idempotency
2. Backpressure
3. Circuit Breaker
4. Eventual Consistency
5. Distributed Lock
6. Exactly-Once vs At-Least-Once Delivery
7. Cold Start
8. High Cardinality Metrics
9. Sharding vs Partitioning
10. P99 Latency