Master the Coding Interview: Big Tech (FAANG) Interviews

📌 Course Overview

This repository contains my solutions and notes for the Udemy course Master the Coding Interview: Big Tech (FAANG) Interviews. The course covers essential data structures, algorithms, and problem-solving techniques needed to ace coding interviews at top tech companies.

📌 Course Breakdown

The course is structured into multiple sections, each covering key problem-solving concepts and common coding interview questions.

1. Arrays & Hashing

• Two Sum
• Container With Most Water
• Trapping Rainwater
• Typed Out Strings
• Longest Substring Without Repeating Characters
• Valid Palindrome

2. Linked Lists

• Reverse a Linked List
• M, N Reversals
• Merge Multi-Level Doubly Linked List
• Cycle Detection (Floyd’s Tortoise and Hare Algorithm)

3. Stacks & Queues

• Valid Parentheses
• Minimum Brackets To Remove
• Implement Queue With Stacks

4. Sorting & Searching

• Kth Largest Element
• Start and End of Target in a Sorted Array
• Binary Search

5. Trees & Graphs

• Maximum Depth of Binary Tree
• Level Order Traversal
• Right Side View of Tree
• Number of Nodes in Complete Tree
• Validate Binary Search Tree
• Number of Islands
• Rotting Oranges
• Walls and Gates
• Time Needed to Inform All Employees
• Course Scheduler
• Network Time Delay

6. Heaps & Priority Queues

• Insertion & Deletion in Heaps
• Priority Queue Implementation

7. Dynamic Programming

• Minimum Cost of Climbing Stairs
• Knight Probability in Chessboard

8. Backtracking

• Sudoku Solver

9. Tries

• Implement Prefix Trie

10. Big-O Notation & Complexity Analysis

• Understanding Time & Space Complexity
• Simplifying Big-O
• Rules of Big-O
• Big-O Cheat Sheet

11. Fundamental Data Structures

• Arrays (Static vs. Dynamic)
• Hash Tables
• Linked Lists (Singly & Doubly)
• Stacks & Queues
• Trees (Binary Search Trees, Balanced vs. Unbalanced BSTs)
• Graphs & Graph Traversal (BFS & DFS)

12. Recursion & Sorting Algorithms

• Bubble Sort
• Selection Sort
• Insertion Sort
• Merge Sort
• Quick Sort

📁 Repository Structure

📂 Master-the-Coding-Interview-Big-Tech-FAANG-Interviews
 ┣ 📂 2. Arrays - Question #1 Google Interview Question Two Sum (Easy)
 ┃ ┗ 📜 index.js
 ┣ 📂 3. Arrays - Question #2 - Container With Most Water (Medium)
 ┃ ┗ 📜 index.js
 ┣ 📂 4. Arrays - Question #3 - Trapping Rainwater (Hard)
 ┃ ┗ 📜 index.js
 ┣ 📂 ......
 ┃ ┗ 📜 index.js
 ┣ 📜 Master the Coding Interview Big Tech (FAANG) Interviews.txt
 ┣ 📜 README.md
 ┗ 📜 zerotomastery.io - Mastering the Coding Interview (FAANG) - Course Outline.pdf 

🚀 How to Use This Repo

1. Clone the repository:

   git clone https://github.com/javy99/Master-the-Coding-Interview-Big-Tech-FAANG-Interviews.git

2. Navigate to the problem you want to practice.
3. Read the explanation, analyze the solution, and test with provided test cases.
4. Try implementing solutions before checking the optimal ones.

💡 Resources

• LeetCode
• GeeksForGeeks
• Big-O Cheat Sheet

📜 License

This repository is intended for personal learning and interview preparation. Please do not use it for commercial purposes.

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Happy Coding! 🚀