PhonePe vs Twitter Interview Questions
PhonePe lists 93 LeetCode interview questions while Twitter lists 53. They share 6 problems — 6% of PhonePe's bank and 11% of Twitter's. Focus on the overlap first, then drill into 87 PhonePe-only and 47 Twitter-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 6 overlapping problems first. These are the highest-yield questions for candidates interviewing at both PhonePe and Twitter.
Step 2 — Company-specific depth: Add PhonePe-specific problems like Frog Jump, Burst Balloons, Decoded String at Index and Twitter-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: PhonePe skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
6 Shared Questions
High-priority problems to practice for both PhonePe and Twitter.
| Problem | Difficulty |
|---|---|
| Trapping Rain Water | Hard |
| Kth Smallest Element in a Sorted Matrix | Medium |
| Rotting Oranges | Medium |
| Merge Intervals | Medium |
| LRU Cache | Medium |
| Alien Dictionary | Hard |
Unique to PhonePe (87)
Problems in PhonePe's list that do not appear at Twitter.
Unique to Twitter (47)
Problems in Twitter's list that do not appear at PhonePe.
| Problem | Difficulty |
|---|---|
| Regular Expression Matching | Hard |
| Integer to Roman | Medium |
| Valid Parentheses | Easy |
| Merge k Sorted Lists | Hard |
| Multiply Strings | Medium |
| Wildcard Matching | Hard |
| Permutation Sequence | Hard |
| Pascal's Triangle | Easy |
| Word Break II | Hard |
| Time Needed to Buy Tickets | Easy |
| Max Points on a Line | Hard |
| One Edit Distance | Medium |
Frequently Asked Questions
How many LeetCode questions do PhonePe and Twitter share?
PhonePe and Twitter share 6 LeetCode interview questions. 87 problems appear only in PhonePe's list and 47 appear only in Twitter's list.
What topics overlap most between PhonePe and Twitter?
The most common shared topics between PhonePe and Twitter are Array (5 shared questions), Sorting (2 shared questions), Matrix (2 shared questions), Breadth-First Search (2 shared questions), Two Pointers (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: PhonePe or Twitter?
PhonePe has 2 Easy, 58 Medium, and 33 Hard questions. Twitter has 8 Easy, 33 Medium, and 12 Hard questions. PhonePe has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both PhonePe and Twitter?
Start with the 6 shared problems since they cover what both companies ask most often. Then add 20 PhonePe-specific and 20 Twitter-specific questions to round out your prep.