opentext coding interview
questions, leaked.
4 problems reported across recent opentext interviews. Top patterns: string, hash table, sliding window. The list below is what most reported candidates actually saw, plus the honest play if you can't grind all of it.
OpenText's coding assessment is small but dense. Four problems total, three of them easy, but that easiness is deceptive. String manipulation dominates the question set, appearing in three of four problems. You'll face substring parsing, character tracking, and pattern matching back-to-back. The one medium problem, Longest Substring Without Repeating Characters, requires you to nail hash tables and sliding window in one go. Most candidates treat easy problems as gimmes and tank on the hidden complexity. StealthCoder runs invisibly during the live assessment, so if you hit a wall on substring edge cases mid-OA, you've got a working solution in seconds.
Top problems at opentext
| # | Problem | Diff | Frequency | Pass % | Patterns |
|---|---|---|---|---|---|
| 01 | Largest 3-Same-Digit Number in String | EASY | 100.0 | 69% | String |
| 02 | Longest Substring Without Repeating Characters | MEDIUM | 74.2 | 37% | Hash Table · String · Sliding Window |
| 03 | Best Time to Buy and Sell Stock | EASY | 65.5 | 55% | Array · Dynamic Programming |
| 04 | Valid Parentheses | EASY | 65.5 | 42% | String · Stack |
Frequencies derived from public community-tagged interview reports. Click a row to view on LeetCode.
You have a week, maybe less. You can't out-grind the list above. StealthCoder runs invisibly during the actual opentext OA. The proctor cannot see it. Screen share cannot detect it. Made for the engineer who has done the work but might still blank with a webcam pointed at him.
Get StealthCoder- string3 · 75%
- hash table1 · 25%
- sliding window1 · 25%
- array1 · 25%
- dynamic programming1 · 25%
- stack1 · 25%
String problems own this assessment. Three of four problems live in the string domain, so that's your study priority. Two of those are easy, which means you can't just brute-force them during the OA. Best Time to Buy and Sell Stock adds array and dynamic programming, but it's the gentlest DP problem out there. The real test is Longest Substring Without Repeating Characters. It sits at medium difficulty and fuses hash table, string, and sliding window into one problem. If you've drilled sliding window on other platforms but never paired it with a hash table for character frequency, this will expose the gap. Valid Parentheses is straightforward stack practice. If you haven't solved these exact problems before, StealthCoder becomes your hedge during the actual assessment, reading the prompt live and surfacing the pattern instantly while the proctor sees nothing.
Companies with similar patterns
If you prepped for opentext, these companies recycle ~60% of the same topics.
You've seen the list.
Now make sure you pass opentext.
Memorizing every problem above in a week is a fantasy. StealthCoder is the hedge: an AI overlay that's invisible during screen share. It reads the problem on screen and surfaces a working solution in under 2 seconds. Made for the engineer who has done the work but might still blank with a webcam pointed at him. Works on HackerRank, CodeSignal, CoderPad, and Karat.
opentext interview FAQ
How many string problems should I solve before the OpenText OA?+
At least five to ten beyond the four you'll see. String manipulation shows up in three of four OpenText problems, so drilling only the exact problems you might encounter leaves you vulnerable to slight variations. Focus on substring extraction, character-frequency counting, and validation patterns.
Is sliding window enough to pass this assessment?+
It's necessary but not sufficient. Longest Substring Without Repeating Characters demands sliding window plus hash-table knowledge. You need both to solve it cleanly. The other three problems don't require sliding window, so don't over-invest there at the expense of string basics.
Should I study dynamic programming for OpenText?+
Lightly. Only one problem, Best Time to Buy and Sell Stock, touches DP, and it's one of the easiest DP problems in existence. Spend 30 minutes on it, then shift focus to strings and hash tables, which carry more weight in the assessment.
What if I blank on the sliding-window problem mid-OA?+
That's exactly what StealthCoder is for. It runs invisibly during screen share, reads Longest Substring Without Repeating Characters off your screen, and delivers a working solution in seconds. You paste it, tweak if needed, and move on while the proctor sees nothing.
Can I skip Valid Parentheses and still pass?+
No. It's one of four problems. Stack-based string validation is fundamental and appears across most tech interviews. Spend an hour on it, get comfortable with the pattern, and treat it as a confidence builder on test day.