Redis Advanced Data Structures & Algorithms
A senior deep dive into Redis advanced data types — Bitmaps, HyperLogLog, Geospatial, Streams, Sorted Sets, Bloom Filters, and Bitfields — with internals, memory math, production patterns, and when to use each.
Sharded Counters & Real-Time Leaderboards at Scale
Deep dive into distributed counting and ranking architectures — hot-key mitigation, sharded counters, CRDT PN-Counters, HyperLogLog, and Redis Sorted Set (ZSET) skiplist leaderboards with tie-breaking bit-packing.
