Job offersCompaniesTestsBlogI'm an employerSign upLog in
Home>IT Tests>Questions>Write a Java code that returns the integer 51

Question from the Java and Craftsmanship test

Write a Java code that returns the integer 51

Easy

This code

Optional.of("42")
  .map(Integer::parseInt)
  .map(value -> value * 2)
  .filter(value -> value < 50)
  .orElseGet(() -> 51)
Author: Clément DevosStatus: PublishedQuestion passed 230 times
Edit
0
Community EvaluationsNo one has reviewed this question yet, be the first!
Similar Questions
More questions about Java
2
This code allows to randomly get numbers between 1 to 31 in results. Should have declard SimpleDateFormat in the Thread.
1
A code kata is a small exercice thought to train a certain development competence
0
In Java, enums can have methods and attributes.
0
Explain why the second code compiles but the first one doesn't.
0
Write a Java implementation of the FizzBuzz code kata.