**Questions on the stack data structure are very common in technical interviews. Learn how to master the data structure, starting from the easiest problems on LeetCode and InterviewBit and slowly building up intuitions so that the hard problems seem easy.**
Questions on the stack data structure are very common in technical interviews. Learn how to master the data structure, starting from the easiest problems on LeetCode and InterviewBit and slowly building up intuitions so that the hard problems seem easy. All the questions are popular interview questions from Google, Meta, Microsoft and more!

⭐️ Course Conetents ⭐️

SECTION 0 – Introduction

⌨️ (0:00:00) Introduction to the course on the Stack data structure

⌨️ (0:00:31) Stack implementation intuitions + Code in Python3 and C++

⌨️ (0:06:23) Simplify Path | InterviewBit | LeetCode

⌨️ (0:19:01) Min Stack | InterviewBit | LeetCode

SECTION 1 – Parentheses

⌨️ (0:30:04) Introduction to Parentheses questions

⌨️ (0:40:24) Valid Parentheses | InterviewBit | LeetCode

⌨️ (0:52:27) Redundant Braces | InterviewBit

⌨️ (1:02:08) Minimum Remove to Make Valid Parentheses | LeetCode

⌨️ (1:12:58) Longest Valid Parentheses | LeetCode

SECTION 2 – Calculator

⌨️ (1:17:42) Introduction to Calculator questions

⌨️ (1:22:51) Convert Infix to Postfix

⌨️ (1:40:15) Evaluate Reverse Polish Notation| InterviewBit | LeetCode

⌨️ (1:47:18) Basic Calculator I, II, III | LeetCode

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