Reliability

25 must-know system design concepts for interviews: caching, load balancing, sharding, CAP theorem, consistency, and more — with examples and interview-ready explanations.

15 strategies for building highly available systems: redundancy, failover, health checks, load balancing, and fault tolerance — with real-world architecture examples.

Want to learn about the 4 pillars of system design? Understand the concepts of Scalability, Availability, Reliability, and Performance in system design.