#1 BEGINNER ⚡ Interactive Simulator ⏱️ 15 min What Is System Design, Really? #system-design#requirements#trade-offs#mental-models Start Lesson →
#2 BEGINNER ⚡ Interactive Simulator ⏱️ 20 min Latency vs Throughput: Two Numbers That Cause Half the Arguments #latency#throughput#qps#littles-law Start Lesson →
#3 BEGINNER ⏱️ 25 min Computer Architecture Primitives: Memory, Threads, and I/O Models #threads#processes#async-io#epoll Start Lesson →