Software Dev | System Design & Tech on Instagram: "✅Answer: Let’s understand through an example. Imagine you’re looking for a contact named “Rahul Sharma” in your phone, which has thousands of names. You don’t scroll through each one — you just type “Rahul,” and your phone instantly finds it. That’s exactly what databases do using indexes. When you create an index on a column (say, name), the database organizes that data using a structure called a B-tree (or more commonly, a B+ tree). ⸻ What’s a

Adapt Algorithms 14.2 and 14.3, which outline search and insert... | Filo