Grab Interview Questions — 13 DSA Problems

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

Most frequently asked Grab LeetCode questions for software engineering interviews.

• Minimum Cost For Tickets (MEDIUM) — Array, Dynamic Programming
• Adding Two Negabinary Numbers (MEDIUM) — Array, Math
• Minimum Number of Food Buckets to Feed the Hamsters (MEDIUM) — String, Dynamic Programming, Greedy
• Reconstruct a 2-Row Binary Matrix (MEDIUM) — Array, Greedy, Matrix
• Two Sum (EASY) — Array, Hash Table
• Longest Substring Without Repeating Characters (MEDIUM) — Hash Table, String, Sliding Window
• Longest Palindromic Substring (MEDIUM) — Two Pointers, String, Dynamic Programming
• LRU Cache (MEDIUM) — Hash Table, Linked List, Design, Doubly-Linked List
• Search a 2D Matrix (MEDIUM) — Array, Binary Search, Matrix
• Valid Parentheses (EASY) — String, Stack
• Simplify Path (MEDIUM) — String, Stack
• Daily Temperatures (MEDIUM) — Array, Stack, Monotonic Stack
• Number of Steps to Reduce a Number in Binary Representation to One (MEDIUM) — String, Bit Manipulation, Simulation