Infosys vs Zeta Interview Questions
Infosys lists 105 LeetCode interview questions while Zeta lists 30. They share 8 problems — 8% of Infosys's bank and 27% of Zeta's. Focus on the overlap first, then drill into 97 Infosys-only and 22 Zeta-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 Infosys and Zeta.
Step 2 — Company-specific depth: Add Infosys-specific problems like Maximum Good Subtree Score, Two Sum, Find Building Where Alice and Bob Can Meet and Zeta-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Zeta 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 Infosys and Zeta.
| Problem | Difficulty |
|---|---|
| Longest Substring Without Repeating Characters | Medium |
| Maximum Subarray | Medium |
| Trapping Rain Water | Hard |
| Merge Intervals | Medium |
| House Robber | Medium |
| Reverse Nodes in k-Group | Hard |
| Median of Two Sorted Arrays | Hard |
| Minimum Window Substring | Hard |
Unique to Infosys (97)
Problems in Infosys's list that do not appear at Zeta.
Unique to Zeta (22)
Problems in Zeta's list that do not appear at Infosys.
| Problem | Difficulty |
|---|---|
| Apply Operations to Make Two Strings Equal | Medium |
| Split Array Largest Sum | Hard |
| Capacity To Ship Packages Within D Days | Medium |
| Palindrome Partitioning II | Hard |
| Task Scheduler | Medium |
| Remove Boxes | Hard |
| Next Greater Element II | Medium |
| Maximal Rectangle | Hard |
| Count Univalue Subtrees | Medium |
| Insert Delete GetRandom O(1) | Medium |
| Remove K Digits | Medium |
| Heaters | Medium |
Frequently Asked Questions
How many LeetCode questions do Infosys and Zeta share?
Infosys and Zeta share 8 LeetCode interview questions. 97 problems appear only in Infosys's list and 22 appear only in Zeta's list.
What topics overlap most between Infosys and Zeta?
The most common shared topics between Infosys and Zeta are Array (5 shared questions), Dynamic Programming (3 shared questions), Hash Table (2 shared questions), String (2 shared questions), Sliding Window (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Infosys or Zeta?
Infosys has 32 Easy, 57 Medium, and 16 Hard questions. Zeta has 0 Easy, 20 Medium, and 10 Hard questions. Zeta has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Infosys and Zeta?
Start with the 8 shared problems since they cover what both companies ask most often. Then add 20 Infosys-specific and 20 Zeta-specific questions to round out your prep.