Paytm vs X Interview Questions
Paytm lists 29 LeetCode interview questions while X lists 51. They share 3 problems — 10% of Paytm's bank and 6% of X's. Focus on the overlap first, then drill into 26 Paytm-only and 48 X-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 X.
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 X-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: X 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 X.
| 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 X.
Unique to X (48)
Problems in X's list that do not appear at Paytm.
| Problem | Difficulty |
|---|---|
| Merge Intervals | Medium |
| Tweet Counts Per Frequency | Medium |
| LRU Cache | Medium |
| Flatten Nested List Iterator | Medium |
| Implement Trie (Prefix Tree) | Medium |
| Insert Delete GetRandom O(1) | Medium |
| Design Twitter | Medium |
| Binary Gap | Easy |
| Regular Expression Matching | Hard |
| Integer to Roman | Medium |
| Word Break II | Hard |
| Alien Dictionary | Hard |
Frequently Asked Questions
How many LeetCode questions do Paytm and X share?
Paytm and X share 3 LeetCode interview questions. 26 problems appear only in Paytm's list and 48 appear only in X's list.
What topics overlap most between Paytm and X?
The most common shared topics between Paytm and X 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 X?
Paytm has 7 Easy, 19 Medium, and 3 Hard questions. X has 8 Easy, 31 Medium, and 12 Hard questions. X has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Paytm and X?
Start with the 3 shared problems since they cover what both companies ask most often. Then add 20 Paytm-specific and 20 X-specific questions to round out your prep.