midHash Tables
What makes a 'Good' Hash Function?
Updated Apr 28, 2026
Short answer
Determinism, speed, and uniform distribution across the bucket range.
Deep explanation
Intermediate hash table mechanics focus on optimization and collision management. Determinism, speed, and uniform distribution across the bucket range.
Real-world example
Database indexing for unique identifiers.
Common mistakes
- Forgetting that resizing requires re-calculating the hash for every existing item.
Follow-up questions
- Why is table size usually a prime number?