Deloitte vs Paytm Interview Questions
Deloitte lists 43 LeetCode interview questions while Paytm lists 29. They share 8 problems — 19% of Deloitte's bank and 28% of Paytm's. Focus on the overlap first, then drill into 35 Deloitte-only and 21 Paytm-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 Paytm.
Step 2 — Company-specific depth: Add Deloitte-specific problems like Merge k Sorted Lists, Change Null Values in a Table to the Previous Value, Second Highest Salary and Paytm-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Paytm 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 Paytm.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Valid Parentheses | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Longest Palindromic Substring | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Container With Most Water | Medium |
| Longest Consecutive Sequence | Medium |
| Remove All Adjacent Duplicates In String | Easy |
Unique to Deloitte (35)
Problems in Deloitte's list that do not appear at Paytm.
| Problem | Difficulty |
|---|---|
| Merge k Sorted Lists | Hard |
| Change Null Values in a Table to the Previous Value | Medium |
| Second Highest Salary | Medium |
| Longest Common Prefix | Easy |
| Palindrome Number | Easy |
| Climbing Stairs | Easy |
| Valid Palindrome | Easy |
| Add Binary | Easy |
| Managers with at Least 5 Direct Reports | Medium |
| Minimum Time to Repair Cars | Medium |
| Merge Intervals | Medium |
| First Unique Character in a String | Easy |
Unique to Paytm (21)
Problems in Paytm's list that do not appear at Deloitte.
Frequently Asked Questions
How many LeetCode questions do Deloitte and Paytm share?
Deloitte and Paytm share 8 LeetCode interview questions. 35 problems appear only in Deloitte's list and 21 appear only in Paytm's list.
What topics overlap most between Deloitte and Paytm?
The most common shared topics between Deloitte and Paytm are Array (4 shared questions), String (4 shared questions), Hash Table (3 shared questions), Stack (2 shared questions), Two Pointers (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Deloitte or Paytm?
Deloitte has 17 Easy, 23 Medium, and 3 Hard questions. Paytm has 7 Easy, 19 Medium, and 3 Hard questions. Paytm has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Deloitte and Paytm?
Start with the 8 shared problems since they cover what both companies ask most often. Then add 20 Deloitte-specific and 20 Paytm-specific questions to round out your prep.