Okta vs TikTok Interview Questions
Okta lists 20 LeetCode interview questions while TikTok lists 351. They share 14 problems — 70% of Okta's bank and 4% of TikTok's. Focus on the overlap first, then drill into 6 Okta-only and 337 TikTok-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 Okta and TikTok.
Step 2 — Company-specific depth: Add Okta-specific problems like Simple Bank System, Making File Names Unique, Range Sum Query 2D - Immutable and TikTok-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Okta 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 Okta and TikTok.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Insert Delete GetRandom O(1) | Medium |
| All Nodes Distance K in Binary Tree | Medium |
| Group Anagrams | Medium |
| Find Median from Data Stream | Hard |
| Longest Consecutive Sequence | Medium |
| Merge Intervals | Medium |
| Container With Most Water | Medium |
| Daily Temperatures | Medium |
| Median of Two Sorted Arrays | Hard |
| Task Scheduler | Medium |
| Number of Islands | Medium |
| Word Ladder | Hard |
| Insert Delete GetRandom O(1) - Duplicates allowed | Hard |
Unique to Okta (6)
Problems in Okta's list that do not appear at TikTok.
| Problem | Difficulty |
|---|---|
| Simple Bank System | Medium |
| Making File Names Unique | Medium |
| Range Sum Query 2D - Immutable | Medium |
| Reverse Substrings Between Each Pair of Parentheses | Medium |
| Word Ladder II | Hard |
| Product of Array Except Self | Medium |
Unique to TikTok (337)
Problems in TikTok's list that do not appear at Okta.
| Problem | Difficulty |
|---|---|
| Longest Increasing Subsequence | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Number of Distinct Islands | Medium |
| Meeting Rooms II | Medium |
| Course Schedule II | Medium |
| Course Schedule | Medium |
| Trapping Rain Water | Hard |
| Subarray With Elements Greater Than Varying Threshold | Hard |
| Text Justification | Hard |
| Decode String | Medium |
| Word Search | Medium |
| Longest Palindromic Substring | Medium |
Frequently Asked Questions
How many LeetCode questions do Okta and TikTok share?
Okta and TikTok share 14 LeetCode interview questions. 6 problems appear only in Okta's list and 337 appear only in TikTok's list.
What topics overlap most between Okta and TikTok?
The most common shared topics between Okta and TikTok are Array (10 shared questions), Hash Table (8 shared questions), Design (4 shared questions), Sorting (4 shared questions), Breadth-First Search (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Okta or TikTok?
Okta has 0 Easy, 15 Medium, and 5 Hard questions. TikTok has 34 Easy, 245 Medium, and 72 Hard questions. Okta has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Okta and TikTok?
Start with the 14 shared problems since they cover what both companies ask most often. Then add 6 Okta-specific and 20 TikTok-specific questions to round out your prep.