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

Solution: Reverse Integer

Explore how to reverse the digits of a 32-bit signed integer safely by handling negative numbers and preventing overflow. Learn to implement the algorithm with efficient checks to ensure the reversed number stays within the allowed integer range.

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] ...