CQRS (Command Query Responsibility Segregation)
Design a CQRS-based backend that scales read and write workloads independently using a transactional command model and asynchronously updated read models. Covers event/CDC pipelines, projection correctness, caching, and consistency trade-offs at high scale.
URL Shortener
Learn how to design a scalable URL shortening service with high availability, low latency, and analytics capabilities.
CAP Theorem
Understanding the fundamental trade-offs in distributed systems design and implementation
PACELC Theorem
Extension of CAP theorem describing trade-offs in distributed systems during both network partitions and normal operation