MAQ Software coding interview
questions, leaked.
5 problems reported across recent MAQ Software interviews. Top patterns: string, dynamic programming, array. The list below is what most reported candidates actually saw, plus the honest play if you can't grind all of it.
MAQ Software's coding assessments hit hard on string manipulation and dynamic programming. You're looking at 5 problems total, split 3 medium and 2 hard, which means the easy warm-ups are gone. The real weight is on string topics (appearing 3 times), DP (3 times), and classic array patterns like two-pointers and monotonic stacks. If you're weak on substring problems or haven't built solid DP intuition yet, you're walking in blind. StealthCoder runs invisible during the live assessment and can surface a working solution the moment you hit a wall on any of these patterns.
Top problems at MAQ Software
| # | Problem | Diff | Frequency | Pass % | Patterns |
|---|---|---|---|---|---|
| 01 | Unique Substrings in Wraparound String | MEDIUM | 100.0 | 41% | String · Dynamic Programming |
| 02 | Longest Substring Without Repeating Characters | MEDIUM | 74.0 | 37% | Hash Table · String · Sliding Window |
| 03 | Trapping Rain Water | HARD | 65.3 | 65% | Array · Two Pointers · Dynamic Programming |
| 04 | Longest Palindromic Substring | MEDIUM | 65.3 | 36% | Two Pointers · String · Dynamic Programming |
| 05 | Largest Rectangle in Histogram | HARD | 65.3 | 47% | Array · Stack · Monotonic 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 MAQ Software OA. The proctor cannot see it. Screen share cannot detect it. Built by an Amazon engineer who realized the OA tests how well you memorized 200 problems, not how well you code.
Get StealthCoder- string3 · 60%
- dynamic programming3 · 60%
- array2 · 40%
- two pointers2 · 40%
- stack2 · 40%
- monotonic stack2 · 40%
- hash table1 · 20%
- sliding window1 · 20%
String problems dominate the reported list, showing up in roughly half the assessment. These aren't regex jobs; they're substring-search and character-state problems that require careful state tracking. Dynamic programming appears just as often and ties directly into the hardest problems here. Trapping Rain Water and Largest Rectangle in Histogram are both classic DP/stack hybrids that trip up candidates who memorize without understanding. Two-pointers and monotonic stacks each appear twice, often combined. The two hard problems demand you solve under pressure without falling into the brute-force trap. If you haven't drilled Trapping Rain Water or the monotonic-stack variant of rectangle problems, you're at real risk mid-assessment. StealthCoder is your safety net if you blank on the stack mechanics or DP state transitions during the live OA.
Companies with similar patterns
If you prepped for MAQ Software, these companies recycle ~60% of the same topics.
You've seen the list.
Now make sure you pass MAQ Software.
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 by an Amazon engineer who realized the OA tests how well you memorized 200 problems, not how well you code. Works on HackerRank, CodeSignal, CoderPad, and Karat.
MAQ Software interview FAQ
How many string problems should I expect at MAQ Software?+
String appears in 3 of the 5 reported problems, often paired with DP or hash-table logic. Plan to drill at least substring-based string questions, especially Longest Substring Without Repeating Characters and similar sliding-window string patterns. It's not just pattern matching; it's state management.
Is dynamic programming enough to pass the hard problems here?+
DP is necessary but not sufficient. Both hard problems (Trapping Rain Water, Largest Rectangle in Histogram) also require stack or two-pointer logic. You need to recognize when to switch from DP to monotonic-stack optimization. DP alone will time out.
Should I study two-pointers or monotonic stacks first for MAQ?+
Start with two-pointers because it's foundational to substring and array problems. Monotonic stacks are critical for the hard problems but are harder to internalize. Hitting two-pointers first gives you confidence on the medium problems.
What's the difficulty split I should prepare for?+
You're facing 3 medium and 2 hard out of 5 problems, so 40 percent are brutal. The hard problems assume you know DP and stack patterns cold. Don't skip the hard drills; they're not outliers, they're standard.
How much should I practice hash-table problems for this assessment?+
Hash table appears once in the reported problems, paired with string and sliding-window logic. It's not a heavy focus here, so prioritize string DP and monotonic stacks first. Hash tables are secondary.