Trexquant Interview Questions — 5 DSA Problems

5 problems with full solutions in Python, Java, C++, JavaScript, Go, Rust.

Most frequently asked Trexquant LeetCode questions for software engineering interviews.

Max Difference You Can Get From Changing an Integer (MEDIUM) — Math, Greedy
Brick Wall (MEDIUM) — Array, Hash Table
Spiral Matrix (MEDIUM) — Array, Matrix, Simulation
Letter Combinations of a Phone Number (MEDIUM) — Hash Table, String, Backtracking
3Sum (MEDIUM) — Array, Two Pointers, Sorting

Interview Prep/Companies/Trexquant

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Trexquant

5 questions tracked5 with solutions

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Frequency scoreSorted highest → lowest frequency✓ Our Solution = we have a detailed walkthrough

Showing 5 of 5 questions

1

MediumMax Difference You Can Get From Changing an Integer✓ Our Solution

100

MathGreedy

LeetCode ↗49% acc.

2

MediumBrick Wall✓ Our Solution

89

ArrayHash Table

LeetCode ↗56% acc.

3

MediumSpiral Matrix✓ Our Solution

89

ArrayMatrixSimulation

LeetCode ↗54% acc.

4

MediumLetter Combinations of a Phone Number✓ Our Solution

89

Hash TableStringBacktracking

LeetCode ↗64% acc.

5

Medium3Sum✓ Our Solution

89

ArrayTwo PointersSorting

LeetCode ↗37% acc.