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
Multiplication table (formatted output) D1 #20
D1
Java
Countdown timer from N D1 #19
D1
Java
Count vowels and consonants D1 #23
D1
Java
Reverse a word (without slicing shortcuts) D1 #07
D1
Java
Write a function: letter frequency dictionary D1 #09
D1
Java
Selected Problem
Choose a problem from the left to reveal prompt and solutions.