Storage & Retrieval
Database internals, indexing strategies, and storage engines
5 concepts DDIA Ch 3
B-Trees vs LSM-Trees
Comparing write-optimized LSM-trees with read-optimized B-trees for database storage
Column-Oriented Storage
How columnar storage optimizes analytical workloads and compression
In-Memory Databases
Benefits and challenges of keeping entire datasets in RAM
Time-Series Databases
Specialized storage for time-stamped data and metrics
Inverted Indexes
Full-text search and information retrieval using inverted indexes