Master SQL vs NoSQL for system design interviews. Covers data models, scalability, ACID vs BASE, CAP theorem mapping, polyglot persistence, and the top 25 FAANG interview questions with answers.
Master heartbeat failure detection for system design interviews. Covers centralized vs decentralized models, heartbeat tuning, gossip protocols, false positives, real-world usage in Kubernetes and Cassandra.
Master strong vs eventual consistency for system design interviews. Covers CAP theorem mapping, synchronous vs async replication, quorum tuning, hybrid approaches, and real-world database examples.
Master Read-Through vs Write-Through Caching - System Design Interview Guide for system design interviews with FAANG-level scripts and trade-off analysis.