Example & Tutorial understanding programming in easy ways.

What is OOPS(Object Oriented Programming)?

Read More →

What is the difference between procedural and object-oriented programs?

Read More →

What is the difference between Assignment and Initialization?

Read More →

What is OOPS(Object-Oriented Programming) principle?

Read More →

What is encapsulation principle?

Read More →

Explain the Inheritance principle.

Read More →

Explain the Polymorphism principle.

Read More →

Explain the different forms of Polymorphism.

Read More →

What are Class, Constructor and Primitive data types?

Read More →

What is an Object and how do you allocate memory to it?

Read More →

What is the difference between constructor and method?

Read More →

What are methods and how are they defined?

Read More →

What is the use of bin and lib in JDK?

Read More →

What is casting?

Read More →

How many ways can an argument be passed to a subroutine and explain them?

Read More →

What is the difference between an argument and a parameter?

Read More →

What are Access Specifiers available in Java?

Read More →

Describe the wrapper classes in Java.

Read More →

What is the class variables ?

Read More →

Why there are no global variables in Java?

Read More →

What is the difference between class variable, member variable and automatic(local) variable

Read More →

When are static and non static variables of the class initialized?

Read More →

When are automatic variable initialized?

Read More →

What is method Overriding?

Read More →

What restrictions are placed on method overriding?

Read More →

What is Method overloading?

Read More →

What restrictions are placed on method overloading?

Read More →

What is the difference between Overloading and Overriding?

Read More →

Can overriding methods have different return types?

Read More →

Can constructors be overloaded?

Read More →

If you use super() or this() in a constructor where you us it in the constructor?

Read More →
Search
Categories