Pwc Interview Questions — 7 DSA Problems

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

Most frequently asked Pwc LeetCode questions for software engineering interviews.

• Longest Common Prefix (EASY) — String, Trie
• Majority Element (EASY) — Array, Hash Table, Divide and Conquer, Sorting, Counting
• Best Time to Buy and Sell Stock (EASY) — Array, Dynamic Programming
• Median of Two Sorted Arrays (HARD) — Array, Binary Search, Divide and Conquer
• Roman to Integer (EASY) — Hash Table, Math, String
• Two Sum (EASY) — Array, Hash Table
• Longest Palindromic Substring (MEDIUM) — Two Pointers, String, Dynamic Programming