FactSet Interview Questions — 5 DSA Problems

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

Most frequently asked FactSet LeetCode questions for software engineering interviews.

• Smallest Subsequence of Distinct Characters (MEDIUM) — String, Stack, Greedy, Monotonic Stack
• Remove All Adjacent Duplicates in String II (MEDIUM) — String, Stack
• Remove Duplicate Letters (MEDIUM) — String, Stack, Greedy, Monotonic Stack
• Happy Number (EASY) — Hash Table, Math, Two Pointers
• Increasing Triplet Subsequence (MEDIUM) — Array, Greedy