Infosys vs Yelp Interview Questions
Infosys lists 105 LeetCode interview questions while Yelp lists 27. They share 7 problems — 7% of Infosys's bank and 26% of Yelp's. Focus on the overlap first, then drill into 98 Infosys-only and 20 Yelp-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 7 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Infosys and Yelp.
Step 2 — Company-specific depth: Add Infosys-specific problems like Maximum Good Subtree Score, Find Building Where Alice and Bob Can Meet, Minimum Reverse Operations and Yelp-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Yelp skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
7 Shared Questions
High-priority problems to practice for both Infosys and Yelp.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Valid Anagram | Easy |
| Longest Common Prefix | Easy |
| Merge Intervals | Medium |
| Group Anagrams | Medium |
| Reverse Words in a String | Medium |
Unique to Infosys (98)
Problems in Infosys's list that do not appear at Yelp.
Unique to Yelp (20)
Problems in Yelp's list that do not appear at Infosys.
Frequently Asked Questions
How many LeetCode questions do Infosys and Yelp share?
Infosys and Yelp share 7 LeetCode interview questions. 98 problems appear only in Infosys's list and 20 appear only in Yelp's list.
What topics overlap most between Infosys and Yelp?
The most common shared topics between Infosys and Yelp are String (5 shared questions), Hash Table (4 shared questions), Array (3 shared questions), Sorting (3 shared questions), Sliding Window (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Infosys or Yelp?
Infosys has 32 Easy, 57 Medium, and 16 Hard questions. Yelp has 7 Easy, 15 Medium, and 5 Hard questions. Yelp has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Infosys and Yelp?
Start with the 7 shared problems since they cover what both companies ask most often. Then add 20 Infosys-specific and 20 Yelp-specific questions to round out your prep.