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LinkedIn Learning

Level Up: Java

via LinkedIn Learning


Want to ramp up your Java skills? Check out these practical, hands-on challenges to level up as a Java developer and test your brain power in real time.


  • Why do coding challenges?
  • What you need to know
  • Using GitHub Codespaces with this course
  • Setting up the Codespace
1. Beginner Code Challenges
  • Even or odd
  • Password complexity
  • Double or nothing
  • Calculate water bill
  • Model a person
2. Intermediate Code Challenges
  • 100 days from now
  • Student volunteers
  • Letter points
  • End of the year sale
  • Investing change
3. Advanced Code Challenges
  • Determine the winner
  • Joke generator
  • Redact a secret message
  • Parse a CSV file

Taught by

Kathryn Hodge


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