FreshWorks Interview Questions — 9 DSA Problems

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

Most frequently asked FreshWorks LeetCode questions for software engineering interviews.

• Longest Substring Without Repeating Characters (MEDIUM) — Hash Table, String, Sliding Window
• Valid Parentheses (EASY) — String, Stack
• Two Sum (EASY) — Array, Hash Table
• Letter Combinations of a Phone Number (MEDIUM) — Hash Table, String, Backtracking
• Best Time to Buy and Sell Stock (EASY) — Array, Dynamic Programming
• Find Minimum in Rotated Sorted Array (MEDIUM) — Array, Binary Search
• Maximum Product of Three Numbers (EASY) — Array, Math, Sorting
• LRU Cache (MEDIUM) — Hash Table, Linked List, Design, Doubly-Linked List
• Word Search (MEDIUM) — Array, String, Backtracking, Depth-First Search, Matrix