Hashing in Data Structure | Zero To Advance Level

Hash Functions | Hash Collisions | Separate Chaining | Linear Probing, Quadratic Probing, Double Hashing | Cryptography | Load Factor and Rehashing | How maps work in C++

00:00 Introduction
00:47 Understanding Hashing
5:35 Understanding Concept using a Question
12:32 Solving Problems in Hash Function, Hash Collision
16:04 Method 1 - Separate Chaining for collision
21:58 Method 2 - Linear Probing
27:41 Method 3 - Quadratic Probing
35:21 Method 4 - Double Hashing
43:00 How Separate chaing used in Unordered map !
52:50 Why Hashing Function is Important ?
55:42 Getting in Details of Hash Coding, Use in Cryptography.
1:03:33 Understanding Digital Signature.
1:26:23 Last Note