Tcs Coding Questions 2021 !!top!! < ESSENTIAL ◆ >

Problem Statement: A scientist has discovered a new number system where the base is 2. Write a program to convert a given decimal number (N) into its binary equivalent. However, you cannot use the bin() function or inbuilt conversion libraries. Additionally, find the number of '1's in the binary representation (Hamming Weight).

Finding unique elements, array rotations, subarray summation, and sorting variations. Tcs Coding Questions 2021