Databases Questions & Answers

2 questions · 0 followers

SQL, NoSQL, indexes, schema design and query performance — database questions answered with the trade-offs nobody mentions in tutorials.

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ASAnanya Sharma29d agoSystem Design

Starting a project and stuck choosing between Postgres and MongoDB. What's the real distinction and how should I pick?

1 replies1.1K views

APAnanya P.28d agoProgramming

I was told to add an index and my slow query became instant. I'd like to understand what actually happened rather than treating it as magic.