When all unit tests succeed, you can have high confidence your code is solid.

In an Array you need to know the length and the current number of elements stored.Īn ArrayList can store multiple object types.Īn ArrayList can grow and shrink dynamically as required.ĩ. Which of the following statements is false? Mark for Review Unit testing is the phase in software testing in which individual software modules are combined and tested as a whole. In an ArrayList you need to know the length and the current number of elements stored. An ArrayList can store multiple object types. An Array can grow and shrink dynamically as required. Which of the following statements about arrays and ArrayLists in Java are true? Reading great code is just as important for a programmer as reading great books is for a writer. Learn the high level structure and starting point, and then figure out how it branches.ĥ.

Which of the following is not a good technique to follow when reading code written by others? Mark for Reviewįind the author of the code and ask him how it works. Through inheritance, a parent class is a more specialized form of the child class. Inheritance allows you to minimize the amount of duplicate code in an application by sharing common code among several subclasses. Inheritance allows you to reuse the fields and methods of the super class without having to write them yourself. Which of the following statements about inheritance is false? Mark for ReviewĪ subclass inherits all the members (fields, methods, and nested classes) from its superclass. Which of the following are important to your survival as a programmer? Mark for Reviewģ.

When an object is able to pass on its state and behaviors to its children, this is called: Mark for ReviewĢ.

Jawaban java programming quiz 6