Hashedin vs PayPal Interview Questions
Hashedin lists 23 LeetCode interview questions while PayPal lists 105. They share 10 problems — 43% of Hashedin's bank and 10% of PayPal's. Focus on the overlap first, then drill into 13 Hashedin-only and 95 PayPal-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 10 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Hashedin and PayPal.
Step 2 — Company-specific depth: Add Hashedin-specific problems like Find Candidates for Data Scientist Position, Maximize Items, Maximum Points Inside the Square and PayPal-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
10 Shared Questions
High-priority problems to practice for both Hashedin and PayPal.
| Problem | Difficulty |
|---|---|
| Maximum Subarray | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Trapping Rain Water | Hard |
| Container With Most Water | Medium |
| 3Sum | Medium |
| Maximum Product Subarray | Medium |
| Group Anagrams | Medium |
| Number of Islands | Medium |
| Jump Game | Medium |
| Koko Eating Bananas | Medium |
Unique to Hashedin (13)
Problems in Hashedin's list that do not appear at PayPal.
| Problem | Difficulty |
|---|---|
| Find Candidates for Data Scientist Position | Easy |
| Maximize Items | Hard |
| Maximum Points Inside the Square | Medium |
| Count the Number of Powerful Integers | Hard |
| Minimize Length of Array Using Operations | Medium |
| Minimum Cost to Make Array Equal | Hard |
| Next Permutation | Medium |
| Chalkboard XOR Game | Hard |
| Jump Game II | Medium |
| Edit Distance | Medium |
| Minimum Time to Repair Cars | Medium |
| Isomorphic Strings | Easy |
Unique to PayPal (95)
Problems in PayPal's list that do not appear at Hashedin.
Frequently Asked Questions
How many LeetCode questions do Hashedin and PayPal share?
Hashedin and PayPal share 10 LeetCode interview questions. 13 problems appear only in Hashedin's list and 95 appear only in PayPal's list.
What topics overlap most between Hashedin and PayPal?
The most common shared topics between Hashedin and PayPal are Array (10 shared questions), Dynamic Programming (5 shared questions), Two Pointers (3 shared questions), Greedy (2 shared questions), Sorting (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Hashedin or PayPal?
Hashedin has 3 Easy, 15 Medium, and 5 Hard questions. PayPal has 19 Easy, 69 Medium, and 17 Hard questions. Hashedin has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Hashedin and PayPal?
Start with the 10 shared problems since they cover what both companies ask most often. Then add 13 Hashedin-specific and 20 PayPal-specific questions to round out your prep.