mobile typing isn't scored — practice only
public record Point(double x, double y) {
Java · general · type the snippet below to practice
def fib(n):
a, b = 0, 1
for _ in range(n):
a, b = b, a + b
return a
about this snippet
This is the record snippet in Java — 8 lines of real Java code that exercises common patterns you'll see in production. DeveloperType scores you on net WPM and accuracy and only counts runs above 95% accuracy on the leaderboard, so practice rewards precision, not speed alone.
view source (8 lines)
public record Point(double x, double y) {
public double distance(Point other) {
double dx = x - other.x;
double dy = y - other.y;
return Math.sqrt(dx * dx + dy * dy);
}
}
more Java snippets:
browse all Java snippets →