Deloitte vs PhonePe Interview Questions
Deloitte lists 43 LeetCode interview questions while PhonePe lists 93. They share 8 problems — 19% of Deloitte's bank and 9% of PhonePe's. Focus on the overlap first, then drill into 35 Deloitte-only and 85 PhonePe-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 8 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Deloitte and PhonePe.
Step 2 — Company-specific depth: Add Deloitte-specific problems like Merge k Sorted Lists, Two Sum, Change Null Values in a Table to the Previous Value 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
8 Shared Questions
High-priority problems to practice for both Deloitte and PhonePe.
| Problem | Difficulty |
|---|---|
| Longest Palindromic Substring | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Longest Common Prefix | Easy |
| Merge Intervals | Medium |
| Group Anagrams | Medium |
| Remove K Digits | Medium |
| Split Array Largest Sum | Hard |
| Longest Consecutive Sequence | Medium |
Unique to Deloitte (35)
Problems in Deloitte's list that do not appear at PhonePe.
| Problem | Difficulty |
|---|---|
| Merge k Sorted Lists | Hard |
| Two Sum | Easy |
| Change Null Values in a Table to the Previous Value | Medium |
| Second Highest Salary | Medium |
| Valid Parentheses | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Container With Most Water | Medium |
| Palindrome Number | Easy |
| Climbing Stairs | Easy |
| Valid Palindrome | Easy |
| Add Binary | Easy |
| Managers with at Least 5 Direct Reports | Medium |
Unique to PhonePe (85)
Problems in PhonePe's list that do not appear at Deloitte.
Frequently Asked Questions
How many LeetCode questions do Deloitte and PhonePe share?
Deloitte and PhonePe share 8 LeetCode interview questions. 35 problems appear only in Deloitte's list and 85 appear only in PhonePe's list.
What topics overlap most between Deloitte and PhonePe?
The most common shared topics between Deloitte and PhonePe are Array (6 shared questions), String (4 shared questions), Dynamic Programming (3 shared questions), Sorting (2 shared questions), Hash Table (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Deloitte or PhonePe?
Deloitte has 17 Easy, 23 Medium, and 3 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 Deloitte and PhonePe?
Start with the 8 shared problems since they cover what both companies ask most often. Then add 20 Deloitte-specific and 20 PhonePe-specific questions to round out your prep.