Distributed Financial Systems (Microservices Architecture)

- Distributed Systems Fundamentals

- Real production experience
- Awareness of network unreliability
- Mention of timeouts, retries, circuit breakers
- Ability to explain trade-offs clearly

2. Microservices Architecture Design
- Understanding of bounded contexts (DDD)
- Awareness of team ownership
- Knowledge of operational complexity

3. Event Driven Architecture (RabbitMQ / MassTransit)
- Duplicate message handling
- Idempotency
- Retry policies
- Poison message handling

4. Distributed Transactions & Data Consistency
- Understanding of eventual consistency
- Discussion of compensating transactions
- Awareness of idempotency keys

5. Resiliency & Fault Tolerance
- Failure isolation
- Retry storm awareness
- Timeout strategies

6. Performance & Scalability
- Understanding of throughput
- Discussion about caching strategies
- Awareness of data locality

7. Observability & Monitoring
- OpenTelemetry
- Trace propagation
- Production debugging

📌 Lead Dotnet Developer (Chennai)
🏢 Zuci Systems
📍 Chennai