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Java Important Questions for Semester


You are reminded that last year more number of failures were in Java! So you are highly advised to understand and study the concepts as this will help you for your career and to crack down the Campus Interview. All the best.

2 Marks:

Define OOPS
What is Thread
What are abstract classes
What is the difference between finalize() and Garbage Collector
What is an Applet
Define AWT
What are the static data members
What is custom exception handling
What is the use of super keyword
What is synchronization
Define Encapsulation
What are literals
List down the data types in Java
How to create objects? Give an example
Define Method overloading
What do we declare a method or class abstract
Write a note on "this" keyword
Explain about static member
Explain the use of "final" keyword
Explain about "super" keyword
What do you mean by dead lock
What are the methods in Thread class
Write a note on "throw" keyword
Explain about paint()
What do you mean by a class
What is an object
What is JDK
What do you mean by JVM. Explain.

5 Marks:

Write about the features of Java
Write a Java program to illustrate the use of constructors
Write short notes on method overloading
Briefly explain about abstract class
Write about the method overriding with example
Explain briefly about the evolution of Java language
What is a constructor. Explain it with an example
Explain about the method overriding
Explain about the various in built exception handling classes
Explain about the util package
Explain about various access specifiers used in Java
What is AWT. Explain it with an example
Explain about static data members and static methods
Briefly explain about Interface
Briefly explain custom exception
Explain about InputStream and OutputStream classes
Explain about Reader and Writer classes
Explain the structure of a Java program
List out / what are the Characteristics of Java
Explain the various Java class libraries.

10 Marks:

Explain the  control statements with an example
Explain the concept of inheritance in Java with an example
Explain the features of Java
Explain about inheritance in detail with example
Explain the lifecycle of an applet with an example
What is a package. Explain it with example
Explain about various AWT classes used in Java
How to create and run Threads. Explain it with example.
Explain OOPS in detail.


1. The above listed questions are from the previous examinations.
2. The C.A.O. takes no responsibility if the above listed questions are not repeated.

-Chief Administrative Officer.

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-Chief Administrative Officer.