WorryBoards
Pick a language, choose a difficulty, then select a whiteboard prompt.
Language
Java
Python
SQL
Difficulty (1-5)
1 - Easy peasy
2
3
4
5 - Intermediate hard
Show 5 Problems
Available Problems
Square numbers D1 #12
D1
Java
Letter frequency top character D1 #24
D1
Java
Explain local variables vs instance variables D1 #28
D1
Java
Count vowels in a sentence D1 #08
D1
Java
String palindrome check (loop-based) D1 #21
D1
Java
Selected Problem
Choose a problem from the left to reveal prompt and solutions.