Okta vs TCS Interview Questions
Okta lists 20 LeetCode interview questions while TCS lists 228. They share 11 problems — 55% of Okta's bank and 5% of TCS's. Focus on the overlap first, then drill into 9 Okta-only and 217 TCS-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 Okta and TCS.
Step 2 — Company-specific depth: Add Okta-specific problems like Insert Delete GetRandom O(1), Simple Bank System, All Nodes Distance K in Binary Tree and TCS-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
11 Shared Questions
High-priority problems to practice for both Okta and TCS.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Group Anagrams | Medium |
| 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 |
| Product of Array Except Self | Medium |
Unique to Okta (9)
Problems in Okta's list that do not appear at TCS.
Unique to TCS (217)
Problems in TCS's list that do not appear at Okta.
| Problem | Difficulty |
|---|---|
| Friday Purchases I | Medium |
| Two Sum | Easy |
| Longest Palindromic Substring | Medium |
| Palindrome Number | Easy |
| Maximum Subarray | Medium |
| Move Zeroes | Easy |
| Majority Element | Easy |
| Longest Common Prefix | Easy |
| Best Time to Buy and Sell Stock | Easy |
| Sort Colors | Medium |
| Valid Anagram | Easy |
| Find the Index of the First Occurrence in a String | Easy |
Frequently Asked Questions
How many LeetCode questions do Okta and TCS share?
Okta and TCS share 11 LeetCode interview questions. 9 problems appear only in Okta's list and 217 appear only in TCS's list.
What topics overlap most between Okta and TCS?
The most common shared topics between Okta and TCS are Array (9 shared questions), Hash Table (5 shared questions), Sorting (3 shared questions), String (2 shared questions), Union-Find (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Okta or TCS?
Okta has 0 Easy, 15 Medium, and 5 Hard questions. TCS has 99 Easy, 108 Medium, and 21 Hard questions. Okta has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Okta and TCS?
Start with the 11 shared problems since they cover what both companies ask most often. Then add 9 Okta-specific and 20 TCS-specific questions to round out your prep.