System.out.println("Welcome to learncs.online!");
System.out.print("We are ");
for (int i = 0; i < 4; i++) {
System.out.print("so ");
}
System.out.println("excited to start your journey in computer science!");
println("Welcome to learncs.online!")
print("We are ")
repeat(4) {
print("so ")
}
println("excited to start your journey in computer science!")
Learn Computer Science Online
- 70 focused lessons—from "Hello, world" to graph recursion
- Learn Java or Kotlin
- 914 editable and runnable code examples
- 2,933 interactive explanations from 308 instructors, including 195 hours of live coding walkthroughs
- 370 programming problems covering all core language features
- 384,583 debugging challenges that train you to fix small mistakes
- A community of learners to reach out to for support
We'll teach you the basics of programming and computer science. Then you can and will change the world.
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