Decode String Problem | Python Coding Interview Question | Crack FAANG Interviews
Welcome to byte.py! 🚀 In this episode, we solve the Decode String problem, a common coding interview question asked in top tech companies like Google, Amazon, Microsoft, and Meta. We break it down step by step, explain the algorithm, and walk through every line of code. By the end, you’ll master this tricky Python problem and level up your data structures and algorithms skills!
🔑 What You’ll Learn:
How to use stacks for string manipulation
Python string decoding logic
Time complexity and space complexity analysis
Essential Python concepts for technical interviews
📘 Example:
Input: 3[a]2[bc]
Output: aaabcbc
💻 Code Explanation:
We use a stack to store substrings and their repeat counts. When encountering a closing bracket, we pop the stack, repeat the string, and build the final result!
👉 Perfect for:
Python beginners learning advanced concepts
LeetCode, HackerRank, CodeSignal practice
FAANG interview prep
🔔 Don’t forget to like, subscribe, and hit the bell icon for more tricky Python problems! Drop a comment with questions or suggestions for future videos. 🚀
On this page of the site you can watch the video online Decode String Problem | Python Coding Interview Question | Crack FAANG Interviews with a duration of hours minute second in good quality, which was uploaded by the user Byte py 03 March 2025, share the link with friends and acquaintances, this video has already been watched 25 times on youtube and it was liked by 4 viewers. Enjoy your viewing!
