PhonePe vs Qualcomm Interview Questions
PhonePe lists 93 LeetCode interview questions while Qualcomm lists 62. They share 7 problems — 8% of PhonePe's bank and 11% of Qualcomm's. Focus on the overlap first, then drill into 86 PhonePe-only and 55 Qualcomm-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 7 overlapping problems first. These are the highest-yield questions for candidates interviewing at both PhonePe and Qualcomm.
Step 2 — Company-specific depth: Add PhonePe-specific problems like Frog Jump, Burst Balloons, Decoded String at Index and Qualcomm-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
7 Shared Questions
High-priority problems to practice for both PhonePe and Qualcomm.
| Problem | Difficulty |
|---|---|
| Trapping Rain Water | Hard |
| Merge Intervals | Medium |
| LRU Cache | Medium |
| Longest Common Prefix | Easy |
| Course Schedule II | Medium |
| Number of Islands | Medium |
| Generate Parentheses | Medium |
Unique to PhonePe (86)
Problems in PhonePe's list that do not appear at Qualcomm.
Unique to Qualcomm (55)
Problems in Qualcomm's list that do not appear at PhonePe.
| Problem | Difficulty |
|---|---|
| String Compression III | Medium |
| Maximum Number of Ones | Hard |
| Reverse Nodes in k-Group | Hard |
| Two Sum | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Reverse Linked List | Easy |
| Valid Parentheses | Easy |
| Palindrome Number | Easy |
| Remove Nth Node From End of List | Medium |
| Reverse Bits | Easy |
| 3Sum | Medium |
| Rotate Image | Medium |
Frequently Asked Questions
How many LeetCode questions do PhonePe and Qualcomm share?
PhonePe and Qualcomm share 7 LeetCode interview questions. 86 problems appear only in PhonePe's list and 55 appear only in Qualcomm's list.
What topics overlap most between PhonePe and Qualcomm?
The most common shared topics between PhonePe and Qualcomm are Array (3 shared questions), Dynamic Programming (2 shared questions), String (2 shared questions), Depth-First Search (2 shared questions), Breadth-First Search (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: PhonePe or Qualcomm?
PhonePe has 2 Easy, 58 Medium, and 33 Hard questions. Qualcomm has 28 Easy, 25 Medium, and 9 Hard questions. PhonePe has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both PhonePe and Qualcomm?
Start with the 7 shared problems since they cover what both companies ask most often. Then add 20 PhonePe-specific and 20 Qualcomm-specific questions to round out your prep.