Criteo Interview Questions — 8 DSA Problems

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

Most frequently asked Criteo LeetCode questions for software engineering interviews.

• Intersection of Two Arrays (EASY) — Array, Hash Table, Two Pointers, Binary Search, Sorting
• Flood Fill (EASY) — Array, Depth-First Search, Breadth-First Search, Matrix
• Two Sum (EASY) — Array, Hash Table
• Random Pick with Weight (MEDIUM) — Array, Math, Binary Search, Prefix Sum, Randomized
• Valid Parentheses (EASY) — String, Stack
• Merge Sorted Array (EASY) — Array, Two Pointers, Sorting
• Ransom Note (EASY) — Hash Table, String, Counting
• Search in Rotated Sorted Array (MEDIUM) — Array, Binary Search