Zoho coding interviews evaluate a candidate's problem-solving skills, logical thinking, and coding proficiency through a wide range of programming challenges. This sheet provides a collection of the most frequently asked Zoho coding interview questions, categorized by difficulty level.
- Covers Zoho coding questions organized into Easy, Medium, and Hard difficulty levels.
- Includes optimized solutions with detailed explanations to improve coding efficiency and interview preparation.
Arrays
- Two Sum
- Best Time to Buy and Sell Stock
- Missing Number
- Move Zeroes
- Rotate Array
- Product of Array Except Self
- Maximum Subarray
- Kth Largest Element
- Trapping Rain Water
- Overlapping Intervals
Strings
- Valid Palindrome
- Longest Common Prefix
- Reverse Words in a String
- Valid Anagram
- Group Anagrams
- Longest Substring Without Repeating Characters
- Longest Palindromic Substring
- String to Integer (atoi)
- Word Break
- Edit Distance
Linked List
- Reverse Linked List
- Merge Two Sorted Lists
- Add Two Numbers
- Odd Even Linked List
- Reverse Nodes in K-Group
- Merge K Sorted Linked Lists
Stack and Queue
- Valid Parentheses
- Daily Temperatures
- Next Greater Element
- Sliding Window Maximum
- Longest Valid Parentheses
Binary Tree and BST
- Balanced Binary Tree
- Diameter of Binary Tree
- Binary Tree Right Side View
- Level Order Traversal
- Lowest Common Ancestor
- Maximum Path Sum in a Binary Tree
- Serialize and Deserialize Binary Tree
Graph
Dynamic Programming
- Climbing Stairs
- Coin Change
- Longest Increasing Subsequence
- Partition Equal Subset Sum
- Unique Paths
- Minimum Path Sum
- Edit Distance
- Distinct Subsequences
- House Robber II
Greedy
Hashing
Matrix
Backtracking
Heap / Priority Queue
- Kth Largest Element
- Find Median from Data Stream
- Merge K Sorted Linked Lists
- Top K Frequent Elements
- Last Stone Weight