Cisco vs PhonePe Interview Questions
Cisco lists 87 LeetCode interview questions while PhonePe lists 93. They share 15 problems — 17% of Cisco's bank and 16% of PhonePe's. Focus on the overlap first, then drill into 72 Cisco-only and 78 PhonePe-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 15 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Cisco and PhonePe.
Step 2 — Company-specific depth: Add Cisco-specific problems like Predict the Winner, Lucky Numbers in a Matrix, Rotate Image and PhonePe-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
15 Shared Questions
High-priority problems to practice for both Cisco and PhonePe.
| Problem | Difficulty |
|---|---|
| Longest Palindromic Substring | Medium |
| House Robber | Medium |
| LRU Cache | Medium |
| Snakes and Ladders | Medium |
| Merge Intervals | Medium |
| Trapping Rain Water | Hard |
| Best Time to Buy and Sell Stock | Easy |
| Number of Islands | Medium |
| Longest Consecutive Sequence | Medium |
| Gas Station | Medium |
| Group Anagrams | Medium |
| Jump Game | Medium |
| Remove K Digits | Medium |
| Sliding Window Maximum | Hard |
| Largest Rectangle in Histogram | Hard |
Unique to Cisco (72)
Problems in Cisco's list that do not appear at PhonePe.
| Problem | Difficulty |
|---|---|
| Predict the Winner | Medium |
| Lucky Numbers in a Matrix | Easy |
| Rotate Image | Medium |
| Spiral Matrix | Medium |
| Fizz Buzz | Easy |
| Number of Valid Words in a Sentence | Easy |
| Maximum Difference Between Increasing Elements | Easy |
| Find Third Transaction | Medium |
| Implement Router | Medium |
| Word Search II | Hard |
| Maximum Subarray | Medium |
| Find the Largest Area of Square Inside Two Rectangles | Medium |
Unique to PhonePe (78)
Problems in PhonePe's list that do not appear at Cisco.
Frequently Asked Questions
How many LeetCode questions do Cisco and PhonePe share?
Cisco and PhonePe share 15 LeetCode interview questions. 72 problems appear only in Cisco's list and 78 appear only in PhonePe's list.
What topics overlap most between Cisco and PhonePe?
The most common shared topics between Cisco and PhonePe are Array (12 shared questions), Dynamic Programming (5 shared questions), String (3 shared questions), Hash Table (3 shared questions), Stack (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Cisco or PhonePe?
Cisco has 24 Easy, 50 Medium, and 13 Hard questions. PhonePe has 2 Easy, 58 Medium, and 33 Hard questions. PhonePe has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Cisco and PhonePe?
Start with the 15 shared problems since they cover what both companies ask most often. Then add 20 Cisco-specific and 20 PhonePe-specific questions to round out your prep.