opentext Interview Questions — 4 DSA Problems

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

Most frequently asked opentext LeetCode questions for software engineering interviews.

• Largest 3-Same-Digit Number in String (EASY) — String
• Longest Substring Without Repeating Characters (MEDIUM) — Hash Table, String, Sliding Window
• Best Time to Buy and Sell Stock (EASY) — Array, Dynamic Programming
• Valid Parentheses (EASY) — String, Stack