Veritas coding interview
questions, leaked.
2 problems reported across recent Veritas interviews. Top patterns: string, array, prefix sum. The list below is what most reported candidates actually saw, plus the honest play if you can't grind all of it.
Veritas interviews are tight. Two problems reported, split between easy and medium, and both lean on strings. One asks you to reformat a date string, the other to shift letters across a range using prefix sums. String manipulation is the core skill here. If you can parse, transform, and iterate efficiently over character arrays, you're already ahead. StealthCoder sits invisible during the live assessment and surfaces working solutions the moment you hit a wall, so you can keep moving instead of burning time on syntax or edge cases.
Top problems at Veritas
| # | Problem | Diff | Frequency | Pass % | Patterns |
|---|---|---|---|---|---|
| 01 | Shifting Letters II | MEDIUM | 100.0 | 53% | Array · String · Prefix Sum |
| 02 | Reformat Date | EASY | 74.7 | 67% | String |
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 Veritas OA. The proctor cannot see it. Screen share cannot detect it. Built because the OA filter rejects engineers who'd pass the on-site. That's a broken filter. This is the workaround.
Get StealthCoder- string2 · 100%
- array1 · 50%
- prefix sum1 · 50%
String handling dominates the data. Both reported problems center on string transformation and character logic. The medium-difficulty problem layers in prefix sums and array thinking, which means you need to understand how to build and query cumulative difference arrays, not just iterate naively. Array manipulation shows up once, but it's instrumental to the prefix-sum pattern. Start with the easy reformat problem to warm up your string-parsing reflexes, then spend real time on the shifting-letters problem to lock down the prefix-sum trick. That's where candidates typically stumble. During your actual assessment, if you blank on the accumulation logic, StealthCoder runs hidden and feeds you a working approach in seconds.
Companies with similar patterns
If you prepped for Veritas, these companies recycle ~60% of the same topics.
You've seen the list.
Now make sure you pass Veritas.
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. Built because the OA filter rejects engineers who'd pass the on-site. That's a broken filter. This is the workaround. Works on HackerRank, CodeSignal, CoderPad, and Karat.
Veritas interview FAQ
What should I drill first for a Veritas interview?+
String transformation and parsing. Both problems involve string manipulation. Get comfortable converting formats and iterating over character arrays. Then move to prefix sums, since the medium problem uses it to optimize range updates. Start with the easy reformat problem, then tackle the harder shifting-letters one.
How important is the prefix-sum pattern for Veritas?+
Very. The medium problem explicitly uses prefix sums to handle range shifts efficiently. If you don't know the pattern, you'll either time out or write messy code. Spend an afternoon on difference arrays and cumulative queries. It's one of the few patterns that separates a passing solution from a rejection.
Will I see array problems on the Veritas assessment?+
Likely not as the main focus. Array appears in the reported problems but only in combination with string and prefix-sum logic. Master strings first, get solid on prefix sums, and arrays will handle themselves. The emphasis is transformation and range logic, not pure array traversal.
Is the easy problem enough to warm up on?+
Yes, start there. Reformat Date is straightforward string parsing. It'll get your head in the game and build confidence. But don't linger. The medium problem is where the real challenge sits, and that's where your prep time should live.
What if I freeze on prefix sums during the live assessment?+
That's where StealthCoder protects you. It reads the problem off your screen during the actual assessment and surfaces a working prefix-sum solution invisible to the proctor. You paste it, adjust, and move on. No more blanking mid-interview.