Check K-th Bit (Kth Bit) | Step-by-Step Solution & Interview Tips | Pen & Paper

Check K-th Bit (Kth Bit) | Step-by-Step Solution & Interview Tips | Pen & Paper We walk through the Check K-th Bit problem step-by-step with clear bitwise reasoning, simple code you can write confidently in an interview, plus tips on explaining your approach during manned preparation. You’ll get: • A concise, interview-friendly implementation. • Explanations for indexing conventions (0 vs 1) and signed integer considerations. • Edge cases and interviewer follow-ups you should be prepared for. This is ideal for anyone preparing for technical interviews at product companies — short, focused, and practical for real coding rounds. Call to action If this helps, please like & subscribe to Pen & Paper and visit penpaperpreparation.com for printable notes and practice plans. Drop a comment with the next topic you want me to cover.