Twitter vs Zepto Interview Questions
Twitter lists 53 LeetCode interview questions while Zepto lists 24. They share 3 problems — 6% of Twitter's bank and 13% of Zepto's. Focus on the overlap first, then drill into 50 Twitter-only and 21 Zepto-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 3 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Twitter and Zepto.
Step 2 — Company-specific depth: Add Twitter-specific problems like Regular Expression Matching, Integer to Roman, Valid Parentheses and Zepto-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
3 Shared Questions
High-priority problems to practice for both Twitter and Zepto.
| Problem | Difficulty |
|---|---|
| Merge Intervals | Medium |
| Count Sub Islands | Medium |
| Rotting Oranges | Medium |
Unique to Twitter (50)
Problems in Twitter's list that do not appear at Zepto.
| Problem | Difficulty |
|---|---|
| Regular Expression Matching | Hard |
| Integer to Roman | Medium |
| Valid Parentheses | Easy |
| Merge k Sorted Lists | Hard |
| Trapping Rain Water | Hard |
| Multiply Strings | Medium |
| Wildcard Matching | Hard |
| Permutation Sequence | Hard |
| Pascal's Triangle | Easy |
| Word Break II | Hard |
| LRU Cache | Medium |
| Time Needed to Buy Tickets | Easy |
Unique to Zepto (21)
Problems in Zepto's list that do not appear at Twitter.
| Problem | Difficulty |
|---|---|
| Longest Univalue Path | Medium |
| Longest Consecutive Sequence | Medium |
| Minimum Cost For Tickets | Medium |
| Path Sum III | Medium |
| Next Permutation | Medium |
| Make Array Empty | Hard |
| Koko Eating Bananas | Medium |
| Find Peak Element | Medium |
| Maximum Width Ramp | Medium |
| Sliding Window Maximum | Hard |
| Find the Distance Value Between Two Arrays | Easy |
| Longest Repeating Character Replacement | Medium |
Frequently Asked Questions
How many LeetCode questions do Twitter and Zepto share?
Twitter and Zepto share 3 LeetCode interview questions. 50 problems appear only in Twitter's list and 21 appear only in Zepto's list.
What topics overlap most between Twitter and Zepto?
The most common shared topics between Twitter and Zepto are Array (3 shared questions), Breadth-First Search (2 shared questions), Matrix (2 shared questions), Sorting (1 shared questions), Depth-First Search (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Twitter or Zepto?
Twitter has 8 Easy, 33 Medium, and 12 Hard questions. Zepto has 1 Easy, 21 Medium, and 2 Hard questions. Twitter has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Twitter and Zepto?
Start with the 3 shared problems since they cover what both companies ask most often. Then add 20 Twitter-specific and 20 Zepto-specific questions to round out your prep.