java

What are the elements included in Java Essentials?

• Variables and String Class
• String Class and operators
• Primitive data types and operators
• API and variables

What is the concept of polymorphism in Java?

• Multiple forms of a method or class
• Returning objects and recursion
• Multiple interfaces and inheritance
• Basics of inheriting and overriding superclass methods

Which of the following is a control statement in Java?

• For loops
• Static class members
• Abstract classes
• Constructors

Which of the following is considered a control statement in Java?

• Abstract classes
• Static class members
• Constructors
• For loops

What is involved in Classes and Objects in Java?

• Nested & inner classes and packages
• Constructors and recursion
• Passing arguments and static class members
• Method overloading and abstract classes

What is the purpose of the String Class in Java?

• Static import and package class access specifiers
• Comparison and concatenation
• Basics of inheritance
• Constructors and recursion

Which topic covers processing arrays and String arrays in Java?

• Inheritance
• String Handling
• Interfaces
• Packages

How are arrays with three or more dimensions used in Java?

• Basics of inheritance
• Constructors and recursion
• Processing arrays
• Comparison and concatenation

What does Inheritance in Java involve?

• Basics of inheriting and overriding superclass methods
• Creating and accessing packages
• Multiple interfaces and inheritance
• Static import and package class access specifiers

Which of the following is covered in Interfaces in Java?

• Passing arrays and returning arrays
• Multiple inheritance using interfaces
• Constructors and recursion
• Final Class and abstract classes