PhonePe vs TCS Interview Questions
PhonePe lists 93 LeetCode interview questions while TCS lists 228. They share 26 problems — 28% of PhonePe's bank and 11% of TCS's. Focus on the overlap first, then drill into 67 PhonePe-only and 202 TCS-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 26 overlapping problems first. These are the highest-yield questions for candidates interviewing at both PhonePe and TCS.
Step 2 — Company-specific depth: Add PhonePe-specific problems like Frog Jump, Decoded String at Index, Smallest Range Covering Elements from K Lists and TCS-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
26 Shared Questions
High-priority problems to practice for both PhonePe and TCS.
| Problem | Difficulty |
|---|---|
| Burst Balloons | Hard |
| Longest Palindromic Substring | Medium |
| Trapping Rain Water | Hard |
| House Robber | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Koko Eating Bananas | Medium |
| Jump Game II | Medium |
| Sliding Window Maximum | Hard |
| Rotting Oranges | Medium |
| Word Ladder | Hard |
| Sort Colors | Medium |
| Distribute Coins in Binary Tree | Medium |
| Merge Intervals | Medium |
| LRU Cache | Medium |
| Longest Common Prefix | Easy |
| Best Time to Buy and Sell Stock II | Medium |
| Largest Rectangle in Histogram | Hard |
| Daily Temperatures | Medium |
| String Compression | Medium |
| Number of Islands | Medium |
| Group Anagrams | Medium |
| Longest Consecutive Sequence | Medium |
| First Missing Positive | Hard |
| Generate Parentheses | Medium |
| Insert Interval | Medium |
| Jump Game | Medium |
Unique to PhonePe (67)
Problems in PhonePe's list that do not appear at TCS.
Unique to TCS (202)
Problems in TCS's list that do not appear at PhonePe.
| Problem | Difficulty |
|---|---|
| Friday Purchases I | Medium |
| Two Sum | Easy |
| Palindrome Number | Easy |
| Maximum Subarray | Medium |
| Move Zeroes | Easy |
| Majority Element | Easy |
| Valid Anagram | Easy |
| Find the Index of the First Occurrence in a String | Easy |
| Single Number | Easy |
| Second Highest Salary | Medium |
| Valid Parentheses | Easy |
| Longest Substring Without Repeating Characters | Medium |
Frequently Asked Questions
How many LeetCode questions do PhonePe and TCS share?
PhonePe and TCS share 26 LeetCode interview questions. 67 problems appear only in PhonePe's list and 202 appear only in TCS's list.
What topics overlap most between PhonePe and TCS?
The most common shared topics between PhonePe and TCS are Array (19 shared questions), Dynamic Programming (9 shared questions), String (6 shared questions), Hash Table (5 shared questions), Two Pointers (4 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: PhonePe or TCS?
PhonePe has 2 Easy, 58 Medium, and 33 Hard questions. TCS has 99 Easy, 108 Medium, and 21 Hard questions. PhonePe has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both PhonePe and TCS?
Start with the 26 shared problems since they cover what both companies ask most often. Then add 20 PhonePe-specific and 20 TCS-specific questions to round out your prep.