java • Syntax-Aware
1234567
p u b l i c L i s t < S t r i n g > f i l t e r A c t i v e U s e r s ( L i s t < U s e r > u s e r s ) {
↵
r e t u r n u s e r s . s t r e a m ( )
↵
. f i l t e r ( U s e r : : i s A c t i v e )
↵
. m a p ( U s e r : : g e t U s e r n a m e )
↵
. m a p ( S t r i n g : : t o L o w e r C a s e )
↵
. c o l l e c t ( C o l l e c t o r s . t o L i s t ( ) ) ;
↵
}
Code WPM: 0
Accuracy: 100%
Syntax Errors: 0
Your Recent Java Test Scores
Stored locally in your browser • Zero login required
Personal Best -- WPM
Avg Accuracy --%
Tests Taken 0
No tests taken on this device yet. Complete your first test above to track progress!
☕ Java 17+ • Strongly-Typed OOP
Java Typing Test
Java is famous for its structured, strongly-typed syntax requiring frequent access modifiers, generics angle brackets (<T>), stream pipelines, and method chaining. Our Java Typing Test evaluates your keyboard speed on real-world enterprise code snippets.
Practicing Java typing builds finger agility across semicolons, parentheses, and uppercase class declarations. Choose from basic OOP classes to modern Java Stream API transformations below to start your test.