Apple vs Josh Technology Interview Questions
Apple lists 300 LeetCode interview questions while Josh Technology lists 35. They share 14 problems — 5% of Apple's bank and 40% of Josh Technology's. Focus on the overlap first, then drill into 286 Apple-only and 21 Josh Technology-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 14 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Apple and Josh Technology.
Step 2 — Company-specific depth: Add Apple-specific problems like LRU Cache, Two Sum, Number of Islands and Josh Technology-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
14 Shared Questions
High-priority problems to practice for both Apple and Josh Technology.
| Problem | Difficulty |
|---|---|
| Group Anagrams | Medium |
| Spiral Matrix | Medium |
| Merge Two Sorted Lists | Easy |
| Move Zeroes | Easy |
| Climbing Stairs | Easy |
| Binary Tree Level Order Traversal | Medium |
| Remove Nth Node From End of List | Medium |
| Search in Rotated Sorted Array | Medium |
| Odd Even Linked List | Medium |
| Largest Rectangle in Histogram | Hard |
| Island Perimeter | Easy |
| Find Largest Value in Each Tree Row | Medium |
| Koko Eating Bananas | Medium |
| Reverse Nodes in k-Group | Hard |
Unique to Apple (286)
Problems in Apple's list that do not appear at Josh Technology.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Two Sum | Easy |
| Number of Islands | Medium |
| Merge Intervals | Medium |
| 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 |
| Top K Frequent Elements | Medium |
| Course Schedule II | Medium |
Unique to Josh Technology (21)
Problems in Josh Technology's list that do not appear at Apple.
Frequently Asked Questions
How many LeetCode questions do Apple and Josh Technology share?
Apple and Josh Technology share 14 LeetCode interview questions. 286 problems appear only in Apple's list and 21 appear only in Josh Technology's list.
What topics overlap most between Apple and Josh Technology?
The most common shared topics between Apple and Josh Technology are Array (7 shared questions), Linked List (4 shared questions), Breadth-First Search (3 shared questions), Matrix (2 shared questions), Recursion (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Apple or Josh Technology?
Apple has 76 Easy, 178 Medium, and 46 Hard questions. Josh Technology has 8 Easy, 24 Medium, and 3 Hard questions. Apple has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Apple and Josh Technology?
Start with the 14 shared problems since they cover what both companies ask most often. Then add 20 Apple-specific and 20 Josh Technology-specific questions to round out your prep.