← SQL & Databases
#30 most askedVery commonEasyAggregates

Daily Active Users

New to Aggregates? Learn it from scratch first
Counting & Summarizing (Aggregates) β†’
🏒 Asked in real interviews
No reports yet. Were you asked this? Be the first to say where.
I was asked this

Unlock β€œDaily Active Users”

Plus 1,080 more interview questions with step-through solutions and 36 advanced lessons in algorithms, systems and system design.

$39/yearabout 11Β’ a day Β· one payment, no monthly bills

πŸ›‘οΈ 14-day money-back guarantee. Already a member? Log in