Question bank › Bit Manipulation
Dsa Bit Manipulation Easy

Longest Sequence of 1s

Given an integer n, find the length of the longest contiguous sequence of 1s in the binary representation of n. Input: A single integer n (0 ≤ n ≤ 10^9) Output: The length of the longest sequence of 1s. Example: Input: 29 Output: 2 Explanation: 29 in binary is 11101, the longest sequence of 1's is 11, which has length 2.

Key concepts

bit manipulationsequence

Practise this out loud — free

Start a mock interview on THIS exact question — a voice AI interviewer opens with it, pushes back like a real onsite, then hands you an instant scorecard.

🎙 Practise this question now
Part of InterviewLab's verified interview question bank. We show the prompt and concepts to practise with — never a copy-paste solution.