Web Reference: In this guide, we solve Leetcode #394 in Python and focus on the core idea that makes the solution efficient. You will see the intuition, the step-by-step method, and a clean Python implementation you can use in interviews. Apr 16, 2025 · This article provides a comprehensive collection of 40+ Python string interview questions with detailed answers, tailored for both beginners and experienced candidates. Can you solve this real interview question? Decode String - Given an encoded string, return its decoded string. The encoding rule is: k [encoded_string], where the encoded_string inside the square brackets is being repeated exactly k times. Note that k is guaranteed to be a positive integer.
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