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

Medium

This code

Optional.of("42")
  .map(Integer::parseInt)
  .map(value -> value * 2)
  .filter(value -> value < 50)
  .orElseGet(() -> 51)
Author: Clément DevosStatus: PublishedQuestion passed 343 times
Edit
0
Community EvaluationsNo one has reviewed this question yet, be the first!
Similar Questions
2
Write a function that returns the first character of a string in Java
1
Java code that replaces keys in a template with their values.
1
Write a Java implementation of the FizzBuzz code kata.
4
This code allows to randomly get numbers between 1 to 31 in results. Should have declard SimpleDateFormat in the Thread.
1
A Java class that converts Arabic numbers to Roman numerals.
1
What is the name of the design pattern used to structure complex applications by considering the problem domain?
1
What does SRP stand for?