Twitter vs Zoho Interview Questions
Twitter lists 53 LeetCode interview questions while Zoho lists 168. They share 13 problems — 25% of Twitter's bank and 8% of Zoho's. Focus on the overlap first, then drill into 40 Twitter-only and 155 Zoho-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 13 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Twitter and Zoho.
Step 2 — Company-specific depth: Add Twitter-specific problems like Merge k Sorted Lists, Permutation Sequence, Word Break II and Zoho-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Twitter skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
13 Shared Questions
High-priority problems to practice for both Twitter and Zoho.
| Problem | Difficulty |
|---|---|
| Regular Expression Matching | Hard |
| Integer to Roman | Medium |
| Valid Parentheses | Easy |
| Trapping Rain Water | Hard |
| Multiply Strings | Medium |
| Wildcard Matching | Hard |
| Merge Intervals | Medium |
| Pascal's Triangle | Easy |
| LRU Cache | Medium |
| Max Points on a Line | Hard |
| Happy Number | Easy |
| Remove All Occurrences of a Substring | Medium |
| Rotting Oranges | Medium |
Unique to Twitter (40)
Problems in Twitter's list that do not appear at Zoho.
| Problem | Difficulty |
|---|---|
| Merge k Sorted Lists | Hard |
| Permutation Sequence | Hard |
| Word Break II | Hard |
| Time Needed to Buy Tickets | Easy |
| One Edit Distance | Medium |
| Reverse Linked List | Easy |
| Implement Trie (Prefix Tree) | Medium |
| The Skyline Problem | Hard |
| Lowest Common Ancestor of a Binary Search Tree | Medium |
| Flatten 2D Vector | Medium |
| Alien Dictionary | Hard |
| Best Meeting Point | Hard |
Unique to Zoho (155)
Problems in Zoho's list that do not appear at Twitter.
| Problem | Difficulty |
|---|---|
| Spiral Matrix | Medium |
| Decode String | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Longest Palindromic Substring | Medium |
| Two Sum | Easy |
| Climbing Stairs | Easy |
| Group Anagrams | Medium |
| Compare Version Numbers | Medium |
| Sort Even and Odd Indices Independently | Easy |
| Daily Temperatures | Medium |
| Number of Islands | Medium |
Frequently Asked Questions
How many LeetCode questions do Twitter and Zoho share?
Twitter and Zoho share 13 LeetCode interview questions. 40 problems appear only in Twitter's list and 155 appear only in Zoho's list.
What topics overlap most between Twitter and Zoho?
The most common shared topics between Twitter and Zoho are String (6 shared questions), Array (5 shared questions), Dynamic Programming (4 shared questions), Hash Table (4 shared questions), Math (4 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Twitter or Zoho?
Twitter has 8 Easy, 33 Medium, and 12 Hard questions. Zoho has 54 Easy, 94 Medium, and 20 Hard questions. Twitter has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Twitter and Zoho?
Start with the 13 shared problems since they cover what both companies ask most often. Then add 20 Twitter-specific and 20 Zoho-specific questions to round out your prep.