Data Structures & Algorithms in C++ – Full Course (2025 Edition | Beginner to Advanced) - What is HASHING ? | Why do we NEED it? | What is a Hash Function | (Example - Array vs Hash Table)

In this video we will understand what is Hashing. We will also understand what is a hash function, what is hash table and most importantly we will answer the important question of why do we need Hashing? We will also take an example of Array vs Hash Table to understand the benefits and working of Hash Table & a basic Hashing function. --------------------------------------------------------------------------------------------- Timecodes - Theory & Code article - Full DSA playlist - https://www.youtube.com/watch?v=XCyuHSJS7XE&list=PLIY8eNdw5tW_zX3OCzX7NJ8bL1p6pWfgG Full C++ Programming for Beginners Course - https://www.youtube.com/watch?v=AKNGgAXTark&list=PLIY8eNdw5tW_o8gsLqNBu8gmScCAqKm2Q --------------------------------------------------------------------------------------------- Sponsors links - --------------------------------------------------------------------------------------------- Support Simple Snippets by Donations - Google Pay UPI ID - tanmaysakpal11@okicici PayPal - paypal.me/tanmaysakpal11 --------------------------------------------------------------------------------------------- Simple Snippets Official Website - http://simplesnippets.tech/ Simple Snippets on Facebook - https://www.facebook.com/simplesnippets/ Simple Snippets on Instagram - https://www.instagram.com/simplesnippets/ Simple Snippets on Twitter - https://twitter.com/simplesnippet Simple Snippets Google Plus Page - https://plus.google.com/+SimpleSnippets Simple Snippets email ID - [email protected] For More Technology News, Latest Updates and Blog articles visit our Official Website - http://simplesnippets.tech/ #hashing #hashtable #hashdatastructure