Stack Data Structure Tutorial – Solve Coding Challenges

freeCodeCamp.org · Beginner ·📰 AI News & Updates ·3y ago

Key Takeaways

The video tutorial covers the stack data structure, providing implementation intuitions in Python3 and C++, and solving coding challenges from LeetCode and InterviewBit, including Simplify Path, Min Stack, Valid Parentheses, and Evaluate Reverse Polish Notation.

Original Description

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! ✏️ Tanishq Chaudhary developed this course. Check out his channel: https://www.youtube.com/c/TanishqChaudhary1337 ❤️ Try interactive Career courses we love, right in your browser: https://scrimba.com/freeCodeCamp-Career (Made possible by a grant from our friends at Scrimba) ⭐️ 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 🎉 Thanks to our Champion and Sponsor supporters: 👾 Raymond Odero 👾 Agustín Kussrow 👾 aldo ferretti 👾 Otis Morgan 👾 DeezMaster -- Learn to code for free and get a developer job: https://www.freecodecamp.org Read hundreds of articles on programming: https://freecodecamp.org/news
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This video tutorial teaches the stack data structure and how to solve common coding challenges, starting with basic problems and building up to more complex ones, with examples in Python3 and C++.

Key Takeaways
  1. Implement stack data structure in Python3 and C++
  2. Solve Simplify Path problem on LeetCode and InterviewBit
  3. Solve Min Stack problem on LeetCode and InterviewBit
  4. Solve Valid Parentheses problem on LeetCode and InterviewBit
  5. Solve Evaluate Reverse Polish Notation problem on LeetCode and InterviewBit
  6. Practice solving Parentheses and Calculator questions
💡 Mastering the stack data structure is crucial for solving common coding challenges in technical interviews.

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