Indexing in Database & How it's imporving the Query Performance|Hash Index and B Tree Implementation

Описание: 🔍 Database Indexing Explained | Boost Your Query Performance 🔍

In this video, I break down how indexing in databases works and why it's a game-changer for query performance. Whether you're a beginner or brushing up on internals, this video covers:

✅ What is indexing and why it's needed
✅ Hash Indexing – how hashing helps with fast lookups and how collisions are handled
✅ B-Tree Indexing – structure, how it supports range and equality queries efficiently
✅ Behind-the-scenes of how databases locate data using indexes
✅ Step-by-step walkthrough of how queries are optimized with indexes
✅ Performance comparison: full table scan vs indexed search
✅ Best practices and trade-offs when using indexes

If you're curious about how SQL engines like PostgreSQL or MySQL speed up your queries under the hood, this video is for you!