Apple vs Hashedin Interview Questions
Apple lists 300 LeetCode interview questions while Hashedin lists 23. They share 11 problems — 4% of Apple's bank and 48% of Hashedin's. Focus on the overlap first, then drill into 289 Apple-only and 12 Hashedin-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 11 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Apple and Hashedin.
Step 2 — Company-specific depth: Add Apple-specific problems like LRU Cache, Two Sum, Merge Intervals and Hashedin-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Hashedin skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
11 Shared Questions
High-priority problems to practice for both Apple and Hashedin.
| Problem | Difficulty |
|---|---|
| Number of Islands | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Group Anagrams | Medium |
| Maximum Subarray | Medium |
| Trapping Rain Water | Hard |
| 3Sum | Medium |
| Container With Most Water | Medium |
| Jump Game | Medium |
| Edit Distance | Medium |
| Koko Eating Bananas | Medium |
| Jump Game II | Medium |
Unique to Apple (289)
Problems in Apple's list that do not appear at Hashedin.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Two Sum | Easy |
| Merge Intervals | Medium |
| 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 |
| Course Schedule | Medium |
| Valid Parentheses | Easy |
Unique to Hashedin (12)
Problems in Hashedin's list that do not appear at Apple.
Frequently Asked Questions
How many LeetCode questions do Apple and Hashedin share?
Apple and Hashedin share 11 LeetCode interview questions. 289 problems appear only in Apple's list and 12 appear only in Hashedin's list.
What topics overlap most between Apple and Hashedin?
The most common shared topics between Apple and Hashedin are Array (10 shared questions), Dynamic Programming (6 shared questions), Two Pointers (3 shared questions), Greedy (3 shared questions), String (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Apple or Hashedin?
Apple has 76 Easy, 178 Medium, and 46 Hard questions. Hashedin has 3 Easy, 15 Medium, and 5 Hard questions. Hashedin has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Apple and Hashedin?
Start with the 11 shared problems since they cover what both companies ask most often. Then add 20 Apple-specific and 12 Hashedin-specific questions to round out your prep.