Paytm vs Twitter Interview Questions
Paytm lists 29 LeetCode interview questions while Twitter lists 53. They share 3 problems — 10% of Paytm's bank and 6% of Twitter's. Focus on the overlap first, then drill into 26 Paytm-only and 50 Twitter-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 Paytm and Twitter.
Step 2 — Company-specific depth: Add Paytm-specific problems like Minimize Maximum of Array, Find Indices With Index and Value Difference II, Number of Unequal Triplets in Array and Twitter-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 Paytm and Twitter.
| Problem | Difficulty |
|---|---|
| Valid Parentheses | Easy |
| Trapping Rain Water | Hard |
| Reverse Linked List | Easy |
Unique to Paytm (26)
Problems in Paytm's list that do not appear at Twitter.
Unique to Twitter (50)
Problems in Twitter's list that do not appear at Paytm.
| Problem | Difficulty |
|---|---|
| Regular Expression Matching | Hard |
| Integer to Roman | Medium |
| Merge k Sorted Lists | Hard |
| Multiply Strings | Medium |
| Wildcard Matching | Hard |
| Merge Intervals | Medium |
| Permutation Sequence | Hard |
| Pascal's Triangle | Easy |
| Word Break II | Hard |
| LRU Cache | Medium |
| Time Needed to Buy Tickets | Easy |
| Max Points on a Line | Hard |
Frequently Asked Questions
How many LeetCode questions do Paytm and Twitter share?
Paytm and Twitter share 3 LeetCode interview questions. 26 problems appear only in Paytm's list and 50 appear only in Twitter's list.
What topics overlap most between Paytm and Twitter?
The most common shared topics between Paytm and Twitter are Stack (2 shared questions), String (1 shared questions), Array (1 shared questions), Two Pointers (1 shared questions), Dynamic Programming (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Paytm or Twitter?
Paytm has 7 Easy, 19 Medium, and 3 Hard questions. Twitter has 8 Easy, 33 Medium, and 12 Hard questions. Twitter has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Paytm and Twitter?
Start with the 3 shared problems since they cover what both companies ask most often. Then add 20 Paytm-specific and 20 Twitter-specific questions to round out your prep.