Apple vs Zepto Interview Questions
Apple lists 300 LeetCode interview questions while Zepto lists 24. They share 12 problems — 4% of Apple's bank and 50% of Zepto's. Focus on the overlap first, then drill into 288 Apple-only and 12 Zepto-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 12 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Apple and Zepto.
Step 2 — Company-specific depth: Add Apple-specific problems like LRU Cache, Two Sum, Best Time to Buy and Sell Stock and Zepto-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Apple skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
12 Shared Questions
High-priority problems to practice for both Apple and Zepto.
| Problem | Difficulty |
|---|---|
| Number of Islands | Medium |
| Merge Intervals | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Kth Largest Element in an Array | Medium |
| Longest Consecutive Sequence | Medium |
| Decode String | Medium |
| Search in Rotated Sorted Array | Medium |
| Sliding Window Maximum | Hard |
| Rotting Oranges | Medium |
| Find Peak Element | Medium |
| Koko Eating Bananas | Medium |
| Longest Repeating Character Replacement | Medium |
Unique to Apple (288)
Problems in Apple's list that do not appear at Zepto.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Two Sum | Easy |
| Best Time to Buy and Sell Stock | Easy |
| Design Hit Counter | Medium |
| Longest Common Prefix | Easy |
| Rotate Array | Medium |
| Reverse Linked List | Easy |
| Valid Sudoku | Medium |
| Group Anagrams | Medium |
| Top K Frequent Elements | Medium |
| Course Schedule II | Medium |
| Course Schedule | Medium |
Unique to Zepto (12)
Problems in Zepto's list that do not appear at Apple.
| Problem | Difficulty |
|---|---|
| Longest Univalue Path | Medium |
| Minimum Cost For Tickets | Medium |
| Path Sum III | Medium |
| Next Permutation | Medium |
| Make Array Empty | Hard |
| Maximum Width Ramp | Medium |
| Find the Distance Value Between Two Arrays | Easy |
| Count Sub Islands | Medium |
| Unique Paths II | Medium |
| Divide Two Integers | Medium |
| Maximum Good Subarray Sum | Medium |
| Car Pooling | Medium |
Frequently Asked Questions
How many LeetCode questions do Apple and Zepto share?
Apple and Zepto share 12 LeetCode interview questions. 288 problems appear only in Apple's list and 12 appear only in Zepto's list.
What topics overlap most between Apple and Zepto?
The most common shared topics between Apple and Zepto are Array (9 shared questions), Hash Table (3 shared questions), String (3 shared questions), Sliding Window (3 shared questions), Binary Search (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Apple or Zepto?
Apple has 76 Easy, 178 Medium, and 46 Hard questions. Zepto has 1 Easy, 21 Medium, and 2 Hard questions. Apple has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Apple and Zepto?
Start with the 12 shared problems since they cover what both companies ask most often. Then add 20 Apple-specific and 12 Zepto-specific questions to round out your prep.