InterviewBit Problems   Reverse Bits : Unsolved

About the Reverse Bits : Unsolved category (1)
Why isn't this solution working? Reference: GFG (2)
Note for JAVA users (2)
What is wrong in my logic (5)
What is wrong in my logic? can anyone point out? (2)
Just wasted 10 min thinking about minimum xor (3)
What means a single unsigned integer denoting minimum xor value? (1)
Indentation Error (4)
What is problem in my submission? (1)
How can I propose solution for more languages? (1)
I love how "solution approach" does not match "correct solution" e.g. for python version (1)
My program is giving wrong output while submitting. but if i put the same test ca (1)