Introduction to Hashing | HashSet in Java & unordered_set in C++ | DSA-One Course #26

Hey guys, In this video, We're going to learn about Hashing. Hashing is an interesting Technique using which we implement Hash Tables. In this video, we're going to implement HashSet in Java and unordered_set in C++.
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First comment

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Bhaiya ek ques tha ye count function ka kya use hai unordered set me to har ek element bas 1 baar hi ayega na to sbka ans 1 hi to hoga to count ka kya kaam isme

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