Storage Optimization
Everything on SkillVeris tagged Storage Optimization — collected across the glossary, study notes, blog, and cheat sheets.
3 resources across 1 library
Interview Questions(3)
CHAR vs VARCHAR
CHAR is a fixed-length string type that always stores and pads to its declared length, while VARCHAR is a variable-length type that stores only the actual char…
What Is Downsampling in Time-Series Databases?
Downsampling is the process of reducing high-resolution time-series data into lower-resolution aggregates (like per-minute or per-hour averages) after it ages…
What is Data Deduplication in Storage Systems?
Data deduplication is a storage technique that identifies duplicate chunks of data — whole files, fixed-size blocks, or variable-length content-defined chunks…