Cisco vs Zepto Interview Questions
Cisco lists 87 LeetCode interview questions while Zepto lists 24. They share 7 problems — 8% of Cisco's bank and 29% of Zepto's. Focus on the overlap first, then drill into 80 Cisco-only and 17 Zepto-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 Cisco and Zepto.
Step 2 — Company-specific depth: Add Cisco-specific problems like Longest Palindromic Substring, House Robber, Predict the Winner and Zepto-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Cisco 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 Cisco and Zepto.
| Problem | Difficulty |
|---|---|
| Merge Intervals | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Decode String | Medium |
| Number of Islands | Medium |
| Longest Consecutive Sequence | Medium |
| Unique Paths II | Medium |
| Sliding Window Maximum | Hard |
Unique to Cisco (80)
Problems in Cisco's list that do not appear at Zepto.
| Problem | Difficulty |
|---|---|
| Longest Palindromic Substring | Medium |
| House Robber | Medium |
| Predict the Winner | Medium |
| Lucky Numbers in a Matrix | Easy |
| Rotate Image | Medium |
| Spiral Matrix | Medium |
| Fizz Buzz | Easy |
| LRU Cache | Medium |
| Snakes and Ladders | Medium |
| Number of Valid Words in a Sentence | Easy |
| Maximum Difference Between Increasing Elements | Easy |
| Find Third Transaction | Medium |
Unique to Zepto (17)
Problems in Zepto's list that do not appear at Cisco.
| Problem | Difficulty |
|---|---|
| Longest Univalue Path | Medium |
| Minimum Cost For Tickets | Medium |
| Path Sum III | Medium |
| Next Permutation | Medium |
| Make Array Empty | Hard |
| Koko Eating Bananas | Medium |
| Find Peak Element | Medium |
| Maximum Width Ramp | Medium |
| Find the Distance Value Between Two Arrays | Easy |
| Longest Repeating Character Replacement | Medium |
| Count Sub Islands | Medium |
| Search in Rotated Sorted Array | Medium |
Frequently Asked Questions
How many LeetCode questions do Cisco and Zepto share?
Cisco and Zepto share 7 LeetCode interview questions. 80 problems appear only in Cisco's list and 17 appear only in Zepto's list.
What topics overlap most between Cisco and Zepto?
The most common shared topics between Cisco and Zepto are Array (5 shared questions), Hash Table (2 shared questions), String (2 shared questions), Sliding Window (2 shared questions), Union Find (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Cisco or Zepto?
Cisco has 24 Easy, 50 Medium, and 13 Hard questions. Zepto has 1 Easy, 21 Medium, and 2 Hard questions. Cisco has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Cisco and Zepto?
Start with the 7 shared problems since they cover what both companies ask most often. Then add 20 Cisco-specific and 17 Zepto-specific questions to round out your prep.