* Array and string manipulation
** DONE Merging Meeting Times
** DONE Reverse String in Place
** DONE Reverse Words
** DONE Merge Sorted Arrays
** DONE Cafe Order Checker
* Hashing and hash tables
** DONE Inflight Entertainment
** DONE Permutation Palindrome
** DONE Word Cloud Data
** DONE Top Scores
* Greedy Algorithms
** DONE Apple Stocks
** DONE Highest Product of 3
** DONE Product of All Other Numbers
** DONE Cafe Order Checker
** DONE In-Place Shuffle
* Sorting, searching, and logarithms
** DONE Find Rotation Point
** TODO Find Repeat, Space Edition
** DONE Top Scores
** DONE Merging Meeting Times
* Trees and graphs
** DONE Balanced Binary Tree
** DONE Binary Search Tree Checker
** DONE 2nd Largest Item in a Binary Search Tree
** DONE Graph Coloring
** DONE MeshMessage
** DONE Find Repeat, Space Edition BEAST MODE
* Dynamic programming and recursion
** DONE Recursive String Permutations
** DONE Compute nth Fibonacci Number
** TODO Making Change
** TODO The Cake Thief
** DONE Balanced Binary Tree
** DONE Binary Search Tree Checker
** DONE 2nd Largest Item in a Binary Search Tree
* Queues and stacks
** TODO Largest Stack
** TODO Implement A Queue With Two Stacks
** TODO Parenthesis Matching
** TODO Bracket Validator
* Linked lists
** DONE Delete Node
** TODO Does This Linked List Have A Cycle?
** TODO Reverse A Linked List
** TODO Kth to Last Node in a Singly-Linked List
** DONE Find Repeat, Space Edition BEAST MODE
* System design
** TODO URL Shortener
** TODO MillionGazillion
** TODO Find Duplicate Files
* General programming
** TODO Rectangular Love
** TODO Temperature Tracker
* Bit manipulation
** TODO Binary Numbers
** TODO The Stolen Breakfast Drone
* Combinatorics, probability, and other math
** TODO Which Appears Twice
** TODO Find in Ordered Set
** DONE In-Place Shuffle
** TODO Simulate 5-sided die
** TODO Simulate 7-sided die
** TODO Two Egg Problem
* JavaScript
** TODO JavaScript Scope
** TODO What's Wrong with This JavaScript?
* Coding interview tips
** TODO How The Coding Interview Works
** TODO General Coding Interview Advice
** TODO Impostor Syndrome
** TODO Why You Hit Dead Ends
** TODO Tips for Getting Unstuck
** TODO The 24 Hours Before Your Interview
** TODO Beating Behavioral Questions
** TODO Managing Your Interview Timeline
