Search⌘ K
AI Features
Home
Courses
Grokking the Coding Interview Patterns in Go

Solution: Reverse Integer

Explore how to reverse the digits of a 32-bit signed integer using a step-by-step approach in Go. Understand how to handle negative numbers, prevent overflow, and ensure the reversed integer stays within the valid 32-bit range. This lesson helps you implement and analyze an efficient solution with constant space and linear time complexity.

We'll cover the following...

Statement

Given a 32-bit signed integer num, reverse its digits and return the result. If the reversed number exceeds the 32-bit signed integer range [−231,231−1][−2^{31},2^{31}−1] ...