Master the Coding Interview: Big Tech (FAANG) Interviews

This repository contains step by step processes and Python solutions to the LeetCode problems reviewed in Zero To Mastery's Udemy course Master the Coding Interview: Big Tech (FAANG) Interviews.

Throughout this repo are some Data Strucutres and Algorithms review notes and coding interview techniques. Check out this repository to review Data Structures and Algorithms flashcards.

Status	Category	Problem	Difficulty	Solution Folder
✅	Arrays	Two Sum	Easy	Two Sum Solution
✅	Arrays	Container with Most Water	Medium	Container with Most Water Solution
✅	Arrays	Trapping Rain Water	Hard	Trapping Rain Water Solution
✅	Strings	Backspace String Compare	Easy	Backspace String Compare Solution
✅	Strings	Longest Substring without Repeating Characters	Medium	Longest Substring without Repeating Characters Solution
✅	Strings	Valid Palindrome	Easy	Valid Palindrome Solution
✅	Strings	Valid Palindrome II	Easy	Valid Palindrome II Solution
✅	Linked Lists	Reverse a Linked List	Easy	Reverse a Linked List Solution
✅	Linked Lists	Reverse a Linked List II	Medium	Reverse a Linked List II Solution
✅	Linked Lists	Flatten a Multilevel Doubly Linked List	Medium	Flatten a Multilevel Doubly Linked List Solution
✅	Linked Lists	Linked List Cycle I	Easy	Linked List Cycle I Solution
✅	Linked Lists	Linked List Cycle II	Medium	Linked List Cycle II Solution
✅	Stacks + Queues	Valid Parentheses	Easy	Valid Parentheses Solution
✅	Stacks + Queues	Minimum Remove to Make Valid Parentheses	Medium	Minimum Remove to Make Valid Parentheses Solution
✅	Stacks + Queues	Implement Queue using Stacks	Easy	Implement Queue using Stacks Solution
✅	Recursion + Sortings	Kth Largest Element in an Array	Medium	Kth Largest Element in an Array Solution
✅	Recursion + Sortings	Find First and Last Position of Element in Sorted Array	Medium	Find First and Last Position of Element in Sorted Array Solution
✅	Binary Trees	Maximum Depth of a Binary Tree	Easy	Maximum Depth of a Binary Tree Solution
✅	Binary Trees	Binary Tree Level Order Traversal	Medium	Binary Tree Level Order Traversal Solution
✅	Binary Trees	Binary Tree Right Side View	Medium	Binary Tree Right Side View Solution
✅	Binary Trees	Count Complete Tree Nodes	Medium	Count Complete Tree Nodes Solution
✅	Binary Trees	Validate Binary Search Tree	Medium	Validate Binary Search Tree Solution
✅	2D Arrays	Number of Islands	Medium	Number of Islands Solution
✅	2D Arrays	Rotting Oranges	Medium	Rotting Oranges Solution
✅	2D Arrays	LC Walls and Gates or Coding Ninjas Walls and Gates	Medium	Walls and Gates Solution
✅	Graphs	Time Needed to Inform All Employees	Medium	Time Needed to Inform All Employees Solution
✅	Graphs	Course Schedule	Medium	Course Schedule Solution
✅	Graphs	Network Delay Time	Medium	Network Delay Time Solution
✅	Dynamic Programming	Min Cost Climbing Stairs	Easy	Min Cost Climbing Stairs Solution
⚒️	Dynamic Programming	Knight Probability in Chessboard	Medium	in progress
⚒️	Backtracking	Sudoku Solver	Hard	in progress
⚒️	Interface Design	Monarchy	None	in progress
⚒️	Tries	Implement Prefix Trie	Medium	in progress