System Design
Jason Yang · 26 Mar, 2026
Implement a Kafka producer in FastAPI with aiokafka (async-first): pydantic-settings, event schema design, lifecycle management, and production best practices.
System Design
Jason Yang · 26 Mar, 2026
Implement a Kafka producer and consumer in Spring Boot: KafkaTemplate, @KafkaListener, manual ACK, retry handling, and Dead Letter Topic best practices.
System Design
Jason Yang · 26 Mar, 2026
Set up Kafka locally with Docker Compose and design scalable topic naming: partition keys, debugging, and real-world best practices in one practical guide.
System Design
Jason Yang · 26 Mar, 2026
Kafka essentials for beginners: topics, partitions, consumer groups, and ACKs explained in a practical, easy-to-understand way — core concepts made simple.
Cloud & DevOps
Jason Yang · 25 Mar, 2026
Set up HTTPS with Certbot, Let's Encrypt, and Nginx in Docker: certificate issuance, renewal, and full automation in a simple, practical walkthrough.
