REVATURE STUDY GUIDE 2026 TEST PAPER QUESTIONS AND SOLUTIONS GRADED A+

REVATURE STUDY GUIDE 2026 TEST
PAPER QUESTIONS AND SOLUTIONS
GRADED A+

●● Object.
Answer: Any entity that has state and behavior. For example, a chair,
pen, table, keyboard, bike, etc. It can be physical or logical


●● Class.
Answer: in the context of Java, are templates that are used to create
objects, and to define object data types and methods


●● Advantages of OOPs over Procedure Oriented Programming.
Answer: OOPs makes development and maintenance easier whereas in a
procedure-oriented programming language it is not easy to manage if
code grows as project size increases.


●● Constructor.
Answer: It is called when an instance of the object is created, and
memory is allocated for the object


●● When is a constructor called?.
Answer: When an object is created

, Note: A default constructor is created if class doesn't have any


●● Rules to remember while creating a constructor.
Answer: Constructor name must be the same as its class name


A Constructor must have no explicit return type


A Java constructor cannot be abstract, static, final, and synchronized


●● Types of constructors.
Answer: Default Constructor


Parameterized Constructor


●● Default Constructor.
Answer: is a no-args constructor that the Java compiler inserts on your
behalf


●● Parameterized Constructor.
Answer: A constructor which has a specific number of parameters