Play a new set of challenges as you train through the dojo. Gain achievements and earn new karate belts. Struggling with grammar, punctuation or spelling? The Karate Cats are here to help! Chop a ...

Analyze the time and space complexity of your solution. Compare your solution to others and identify areas for improvement.

"Become a coding god!" is not an achievable milestone. "Solve 5 array problems this week" is. Break down your big goals into ...

in contrast with dynamic program analysis, which is performed on programs during their execution. Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard ...