SAP vs TCS Interview Questions
SAP lists 42 LeetCode interview questions while TCS lists 228. They share 26 problems — 62% of SAP's bank and 11% of TCS's. Focus on the overlap first, then drill into 16 SAP-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 SAP and TCS.
Step 2 — Company-specific depth: Add SAP-specific problems like Movie Rating, Maximum Path Quality of a Graph, Count the Number of Infection Sequences and TCS-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: SAP 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 SAP and TCS.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Container With Most Water | Medium |
| Longest Common Prefix | Easy |
| Valid Parentheses | Easy |
| Number of Islands | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Merge Intervals | Medium |
| Maximum Subarray | Medium |
| Longest Palindromic Substring | Medium |
| Palindrome Number | Easy |
| Search a 2D Matrix | Medium |
| Reverse Linked List | Easy |
| Valid Palindrome | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Linked List Cycle | Easy |
| Move Zeroes | Easy |
| LRU Cache | Medium |
| Group Anagrams | Medium |
| Trapping Rain Water | Hard |
| Product of Array Except Self | Medium |
| Same Tree | Easy |
| Search in Rotated Sorted Array | Medium |
| Count Primes | Medium |
| Add Two Numbers | Medium |
| Palindrome Linked List | Easy |
| Daily Temperatures | Medium |
Unique to SAP (16)
Problems in SAP's list that do not appear at TCS.
Unique to TCS (202)
Problems in TCS's list that do not appear at SAP.
| Problem | Difficulty |
|---|---|
| Friday Purchases I | Medium |
| Majority Element | Easy |
| Sort Colors | Medium |
| Valid Anagram | Easy |
| Find the Index of the First Occurrence in a String | Easy |
| Single Number | Easy |
| Second Highest Salary | Medium |
| Subarray Sum Equals K | Medium |
| Rotate Array | Medium |
| Median of Two Sorted Arrays | Hard |
| Remove Duplicates from Sorted Array | Easy |
| 3Sum | Medium |
Frequently Asked Questions
How many LeetCode questions do SAP and TCS share?
SAP and TCS share 26 LeetCode interview questions. 16 problems appear only in SAP's list and 202 appear only in TCS's list.
What topics overlap most between SAP and TCS?
The most common shared topics between SAP and TCS are Array (15 shared questions), Two Pointers (7 shared questions), String (6 shared questions), Hash Table (5 shared questions), Linked List (5 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: SAP or TCS?
SAP has 14 Easy, 21 Medium, and 7 Hard questions. TCS has 99 Easy, 108 Medium, and 21 Hard questions. SAP has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both SAP and TCS?
Start with the 26 shared problems since they cover what both companies ask most often. Then add 16 SAP-specific and 20 TCS-specific questions to round out your prep.