Happen Bank Interview Question
1. Write a Singly LinkedList data structure. How to determine if there is a loop in it. 2. Design min heap. 3. Write a function to determine if the no is Armstrong no or not.
1. Write a Singly LinkedList data structure. How to determine if there is a loop in it. 2. Design min heap. 3. Write a function to determine if the no is Armstrong no or not.
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