# Technology

- [Backend Communication](/interview-prep/technology/backend-communication.md)
- [Request Response](/interview-prep/technology/backend-communication/request-response.md)
- [Kafka](/interview-prep/technology/kafka.md)
- [Some Important Configs](/interview-prep/technology/kafka/some-important-configs.md)
- [Offset Policy](/interview-prep/technology/kafka/offset-policy.md)
- [Optimize the performance of the poll loop in Kafka Consumer](/interview-prep/technology/kafka/optimize-the-performance-of-the-poll-loop-in-kafka-consumer.md)
- [Commit in Kafka](/interview-prep/technology/kafka/commit-in-kafka.md)
- [Durability in Kafka](/interview-prep/technology/kafka/durability-in-kafka.md)
- [Delivery Semantics](/interview-prep/technology/kafka/delivery-semantics.md)
- [Transactions in Kafka](/interview-prep/technology/kafka/transactions-in-kafka.md)
- [Retries in Kafka](/interview-prep/technology/kafka/retries-in-kafka.md)
- [Kafka Producer Retries](/interview-prep/technology/kafka/retries-in-kafka/kafka-producer-retries.md)
- [Databases](/interview-prep/technology/databases.md)
- [Operating Systems](/interview-prep/technology/operating-systems.md)