Expedia vs TCS Interview Questions
Expedia lists 64 LeetCode interview questions while TCS lists 228. They share 26 problems — 41% of Expedia's bank and 11% of TCS's. Focus on the overlap first, then drill into 38 Expedia-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 Expedia and TCS.
Step 2 — Company-specific depth: Add Expedia-specific problems like Find the Smallest Divisor Given a Threshold, Valid Triangle Number, Minimum One Bit Operations to Make Integers Zero and TCS-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Expedia 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 Expedia and TCS.
| Problem | Difficulty |
|---|---|
| The kth Factor of n | Medium |
| Valid Word | Easy |
| String Compression | Medium |
| Group Anagrams | Medium |
| Merge Intervals | Medium |
| Count and Say | Medium |
| Sliding Window Maximum | Hard |
| Find Pivot Index | Easy |
| Two Sum | Easy |
| Valid Parentheses | Easy |
| House Robber | Medium |
| LRU Cache | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Trapping Rain Water | Hard |
| Roman to Integer | Easy |
| Number of Islands | Medium |
| Koko Eating Bananas | Medium |
| Find the Index of the First Occurrence in a String | Easy |
| Container With Most Water | Medium |
| Generate Parentheses | Medium |
| Rotting Oranges | Medium |
| Word Ladder | Hard |
| Letter Combinations of a Phone Number | Medium |
| K-diff Pairs in an Array | Medium |
| Search in Rotated Sorted Array | Medium |
Unique to Expedia (38)
Problems in Expedia's list that do not appear at TCS.
Unique to TCS (202)
Problems in TCS's list that do not appear at Expedia.
| Problem | Difficulty |
|---|---|
| Friday Purchases I | Medium |
| Longest Palindromic Substring | Medium |
| Palindrome Number | Easy |
| Maximum Subarray | Medium |
| Move Zeroes | Easy |
| Majority Element | Easy |
| Longest Common Prefix | Easy |
| Sort Colors | Medium |
| Valid Anagram | Easy |
| Single Number | Easy |
| Second Highest Salary | Medium |
| Subarray Sum Equals K | Medium |
Frequently Asked Questions
How many LeetCode questions do Expedia and TCS share?
Expedia and TCS share 26 LeetCode interview questions. 38 problems appear only in Expedia's list and 202 appear only in TCS's list.
What topics overlap most between Expedia and TCS?
The most common shared topics between Expedia and TCS are Array (14 shared questions), String (11 shared questions), Hash Table (8 shared questions), Two Pointers (5 shared questions), Dynamic Programming (4 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Expedia or TCS?
Expedia has 13 Easy, 42 Medium, and 9 Hard questions. TCS has 99 Easy, 108 Medium, and 21 Hard questions. Expedia has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Expedia and TCS?
Start with the 26 shared problems since they cover what both companies ask most often. Then add 20 Expedia-specific and 20 TCS-specific questions to round out your prep.