Testdome Java Questions And Answers -

For many developers, a TestDome Java assessment is more than just a test—it is the final gatekeeper before a career-changing job offer

return longest; return new int[] {}; // not reached given "exactly one solution" } }

3. OOP – Animal Hierarchy (Inheritance & Polymorphism)

Question:
Implement classes Animal, Dog, and Cat. Animal has makeSound(). Dog prints "Woof", Cat prints "Meow". Create a method makeSound(Animal animal) that calls the appropriate sound. testdome java questions and answers

public static String merge(User u1, User u2) 
    String name1 = (u1 != null) ? u1.getName() : "";
    String name2 = (u2 != null) ? u2.getName() : "";

null inputs for every parameter.
Empty arrays or strings.
Very large inputs (10^6 elements).
Duplicate values.
Negative numbers where positive are expected.