DoorDash vs Okta Interview Questions
DoorDash lists 78 LeetCode interview questions while Okta lists 20. They share 6 problems — 8% of DoorDash's bank and 30% of Okta's. Focus on the overlap first, then drill into 72 DoorDash-only and 14 Okta-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 6 overlapping problems first. These are the highest-yield questions for candidates interviewing at both DoorDash and Okta.
Step 2 — Company-specific depth: Add DoorDash-specific problems like Walls and Gates, Longest Increasing Path in a Matrix, Binary Tree Maximum Path Sum and Okta-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: DoorDash skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
6 Shared Questions
High-priority problems to practice for both DoorDash and Okta.
| Problem | Difficulty |
|---|---|
| Number of Islands | Medium |
| LRU Cache | Medium |
| Insert Delete GetRandom O(1) | Medium |
| Merge Intervals | Medium |
| Group Anagrams | Medium |
| Range Sum Query 2D - Immutable | Medium |
Unique to DoorDash (72)
Problems in DoorDash's list that do not appear at Okta.
Unique to Okta (14)
Problems in Okta's list that do not appear at DoorDash.
| Problem | Difficulty |
|---|---|
| Simple Bank System | Medium |
| All Nodes Distance K in Binary Tree | Medium |
| Find Median from Data Stream | Hard |
| Longest Consecutive Sequence | Medium |
| Container With Most Water | Medium |
| Daily Temperatures | Medium |
| Median of Two Sorted Arrays | Hard |
| Task Scheduler | Medium |
| Making File Names Unique | Medium |
| Reverse Substrings Between Each Pair of Parentheses | Medium |
| Word Ladder II | Hard |
| Word Ladder | Hard |
Frequently Asked Questions
How many LeetCode questions do DoorDash and Okta share?
DoorDash and Okta share 6 LeetCode interview questions. 72 problems appear only in DoorDash's list and 14 appear only in Okta's list.
What topics overlap most between DoorDash and Okta?
The most common shared topics between DoorDash and Okta are Array (5 shared questions), Hash Table (3 shared questions), Design (3 shared questions), Matrix (2 shared questions), Sorting (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: DoorDash or Okta?
DoorDash has 7 Easy, 45 Medium, and 26 Hard questions. Okta has 0 Easy, 15 Medium, and 5 Hard questions. DoorDash has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both DoorDash and Okta?
Start with the 6 shared problems since they cover what both companies ask most often. Then add 20 DoorDash-specific and 14 Okta-specific questions to round out your prep.