GoDaddy Coding Interview Questions
25 GoDaddy coding interview problems with full optimal solutions — 15 easy, 8 medium, 2 hard. Every problem ships with multiple approaches (brute-force first, then the optimal), complexity tables for each, company-specific tips on what an GoDaddy interviewer values, and a FAQ section.
Showing 15 problems of 25
- #14easyfoundational
14. Longest Common Prefix
Find the longest shared prefix among an array of strings — GoDaddy's domain-autocomplete service uses exactly this vertical scanning approach to build prefix-filtered suggestion lists from millions of registered domain names in real time.
- #242easyfoundational
242. Valid Anagram
Check if two strings contain the exact same characters in the same counts — GoDaddy uses this hash-map frequency pattern in their domain-suggestion pipeline to detect whether two brand-name candidates are character-for-character rearrangements of each other.
- #1easyfoundational
1. Two Sum
Find two indices in an array whose values sum to a given target.
- #2easyfoundational
2. Valid Parentheses
Determine whether a string of brackets is properly nested and balanced.
- #3easyfoundational
3. Merge Two Sorted Lists
Combine two sorted linked lists into one sorted list by splicing nodes.
- #4easyfoundational
4. Remove Duplicates from Sorted Array
Remove duplicates from a sorted array in-place and return the new length.
- #5easyfoundational
5. Remove Element
Remove all instances of a value from an array in-place and return the new length.
- #6easyfoundational
6. Search Insert Position
Return the index where a target is or would be inserted in a sorted array.
- #7easyfoundational
7. Plus One
Increment a large integer represented as an array of digits by one.
- #8easyfoundational
8. Merge Sorted Array
Merge two sorted integer arrays in-place into the first one.
- #9easyfoundational
9. Binary Tree Inorder Traversal
Return the inorder traversal of a binary tree's node values.
- #10easyfoundational
10. Same Tree
Check if two binary trees are structurally identical with equal node values.
- #11easyfoundational
11. Symmetric Tree
Determine whether a binary tree is a mirror image of itself about its center.
- #12easyfoundational
12. Maximum Depth of Binary Tree
Return the maximum depth (longest root-to-leaf path) of a binary tree.
- #13easyfoundational
13. Balanced Binary Tree
Check whether a binary tree is height-balanced.