Hackbright Code Challenges
Hackbright Challenges
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Hackbright Challenges
Hackbright Challenges
Intro
All Problems
Whiteboarding Problems
Coding Challenge Problems
Problems
Add Linked Lists
Add To Zero
Anagram of Palindrome
BST Add Child
Balanced Brackets
Balanced Parentheses
Battleship!
Binary Search
Binary Search Tree Validator
Boggle
Calculator
Check Detection
Check Tree Balance
Circular Array
Coins
Compress a String
Concatenate Lists
Count Employees
Count List Recursively
Days in Month
Decimal To Binary
Decode a String
Encipher a String
Find Lucky Numbers
Find the Range
Fit String to Width
FizzBuzz
Friends
Has More Vowels
Has Unique Characters
Hexadecimal Conversion
Insertion Sort
Is Number Prime?
Is Palindrome
Josephus Survivors
Largest Smaller Than
Largest Subsequence Sum
Lazy Lemmings
Leaping Lemur
Leet Speak
Leveret Lunch
Longest Word
Make Binary Search Tree
Max Number
Max Path of Triangle
Max of Three
Merge Sort
Minesweeper!
Missing Number
Mode
Monkey River Crossing
Most Active Period
Most Common Anagram
Number To Word
One Edit Away?
Pangram
Pattern Matching
Pig Latin
Pivot Linked List
Poker
Prime Number Generator
Print Digits Backwards
Print List Recursively
Rain in Codelandia
Recursive Index
Remove Duplicates
Remove Linked List Node
Replace Vowels
Reverse Linked List
Reverse Linked List In Place
Reverse List in Place
Reverse Words
Reverse a String
Reverse a String Recursively
Roman Numerals
SQL Managers
Same Line
Show Even Numbers
Simple Infix Calculator
Smallest Difference
Snake Case to Camel Case
Sort Sorted Lists
Spiral
Split Square
Split a String
Staircase Steps
Stock Prices
Sum List
Sum List Recursively
Takeaway
Tic-Tac-Random
Time Word
Towers of Hanoi
Tree Cousins
Truncate Repeats
Word Break
Word Count
Word Lengths
Word Prefixes and Tries
Zero Out Matrix
Solutions
Add Linked Lists: Solution
Add To Zero: Solution
Anagram of Palindrome: Solution
BST Add Child: Solution
Balanced Brackets: Solution
Balanced Parentheses: Solution
Battleship!: Solution
Binary Search: Solution
Binary Search Tree Validator: Solution
Boggle: Solution
Calculator: Solution
Check Detection: Solution
Check Tree Balance: Solution
Circular Array: Solution
Coins: Solution
Compress a String: Solution
Concatenate Lists: Solution
Count Employees: Solution
Count List Recursively: Solution
Days in Month: Solution
Decimal To Binary: Solution
Decode a String: Solution
Encipher a String: Solution
Find Lucky Numbers: Solution
Find the Range: Solution
Fit String to Width: Solution
FizzBuzz: Solution
Friends: Solution
Has More Vowels: Solution
Has Unique Characters: Solution
Hexadecimal Conversion: Solution
Insertion Sort: Solution
Is Number Prime?: Solution
Is Palindrome: Solution
Josephus Survivors: Solution
Largest Smaller Than: Solution
Largest Subsequence Sum: Solution
Lazy Lemmings: Solution
Leaping Lemur: Solution
Leet Speak: Solution
Leveret Lunch: Solution
Longest Word: Solution
Make Binary Search Tree: Solution
Max Number: Solution
Max Path of Triangle: Solution
Max of Three: Solution
Merge Sort: Solution
Minesweeper!: Solution
Missing Number: Solution
Mode: Solution
Monkey River Crossing: Solution
Most Active Period: Solution
Most Common Anagram: Solution
Number To Word: Solution
One Edit Away?: Solution
Pangram: Solution
Pattern Matching: Solution
Pig Latin: Solution
Pivot Linked List: Solution
Poker: Solution
Prime Number Generator: Solution
Print Digits Backwards: Solution
Print List Recursively: Solution
Rain in Codelandia: Solution
Recursive Index: Solution
Remove Duplicates: Solution
Remove Linked List Node: Solution
Replace Vowels: Solution
Reverse Linked List: Solution
Reverse Linked List In Place: Solution
Reverse List in Place: Solution
Reverse Words: Solution
Reverse a String: Solution
Reverse a String Recursively: Solution
Roman Numerals: Solution
SQL Managers: Solution
Same Line: Solution
Show Even Numbers: Solution
Simple Infix Calculator: Solution
Smallest Difference: Solution
Snake Case to Camel Case: Solution
Sort Sorted Lists: Solution
Spiral: Solution
Split Square: Solution
Split a String: Solution
Staircase Steps: Solution
Stock Prices: Solution
Sum List: Solution
Sum List Recursively: Solution
Takeaway: Solution
Tic-Tac-Random: Solution
Time Word: Solution
Towers of Hanoi: Solution
Tree Cousins: Solution
Truncate Repeats: Solution
Word Break: Solution
Word Count: Solution
Word Lengths: Solution
Word Prefixes and Tries: Solution
Zero Out Matrix: Solution