Core Java Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java Interview Questions

Questions Answers Views Company eMail

What are the traverses in Binary Tree?

Adobe, Infosys,

2 7248

Name the types of mouse event listeners ?

2 6982

In what ways you can handle exception ?

3 7367

transaction attributes ?

2 4774

What are types of Java applications?

14 51963

types of applets?.

TCS,

7 45635

What are virtual functions?

2 9722

What are wrapped classes?

Samsung,

7 15643

What is the top class of AWT event hierarchy?

5 13811

What class is used to create Server side object?

TCS,

1 4186

Java run-time system generates What class of exceptions?

TCS,

2 4794

What classes of exceptions, caught by a catch clause?

1 5018

What are wrapper classes?

Noah Solutions,

11 24824

What classes of exceptions, thrown by a throw statement?

2 8466

garbate collector(GC)?

4 7677

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Un-Answered Questions { Core Java }

How do you find the independent variable?

1055

Is null an object in java?

1038

What is final keyword in java?

1023

What are the 2 types of java programs?

1115

What is incompatible types in java?

1042

How to display all the prime numbers between 1 and n (n is the number, get the input from user)

983

What is the difference between logical data independence and physical data independence?

1039

How to connect to a remote database using Applet?

2547

What is the difference between scrollbar and scrollpane?

1090

Can we write class inside a class in java?

986

Where is the find and replace?

1007

How is java created?

949

What is serialization in java?

1063

Explain about main() method in java ?

1078

What is the difference between a method and a function in alice?

1202

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