BrushBefore Quick revision. Clear recall. Better interviews.
Back to search

Database indexing in system design

Indexes speed up common queries, but they cost extra storage and slower writes.

System Design Easy Theory

Database indexing in system design

Indexes speed up common queries, but they cost extra storage and slower writes.

  • Optimize real query patterns
  • Too many indexes hurt writes
  • Composite indexes matter
#database #indexes #system-design

Database indexing in system design