In this video, we solve LeetCode Problem of the Day – Plus One for 1 January 2026.
I explain the problem step-by-step with clear logic, edge cases, and an interview-friendly approach.
Notes : https://docs.google.com/document/d/1xbLH4wtxgTT9_xC4Xvf-eFyKJwf6yFTrJExFYFPvMBI/edit?usp=sharing
This problem is frequently asked in coding interviews and is perfect for beginners preparing for DSA, LeetCode, and FAANG interviews.
✅ What you’ll learn:
Understanding the Plus One problem
Handling carry logic correctly
Edge cases like [9,9,9]
Clean and optimal approach (no brute force)
Interview tips & common mistakes
📌 Language used: Python
📌 Difficulty: Easy
🔔 Don’t forget to:
👍 Like the video
💬 Comment your approach
📲 Subscribe for daily LeetCode Problem of the Day solutions
leetcode problem of the day
plus one leetcode
leetcode plus one
leetcode easy problems
leetcode potd
dsa interview questions
python leetcode solutions
leetcode january 2026
coding interview preparation
