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 5962

Name the types of mouse event listeners ?

2 5858

In what ways you can handle exception ?

3 5997

transaction attributes ?

2 3859

What are types of Java applications?

14 47249

types of applets?.

TCS,

7 43073

What are virtual functions?

2 8143

What are wrapped classes?

Samsung,

7 12584

What is the top class of AWT event hierarchy?

5 11521

What class is used to create Server side object?

TCS,

1 3216

Java run-time system generates What class of exceptions?

TCS,

2 3502

What classes of exceptions, caught by a catch clause?

1 3982

What are wrapper classes?

Noah Solutions,

11 20734

What classes of exceptions, thrown by a throw statement?

2 7331

garbate collector(GC)?

4 5852

Post New Core Java Questions

Un-Answered Questions { Core Java }

What is passing parameters in java?

506

Describe how to implement singleton design pattern in struts.

520

How does arraylist size increase in java?

520

Can we convert stringbuffer to string?

552

What are the steps that are followed when two computers connect through tcp?

509

What is flush () in java?

545

Explain why wait(), notify() and notifyall() methods are in object class rather than in thread class?

546

Explain about field hiding in java?

515

Why do we create threads in java?

559

What is the purpose of the system class in java programming?

532

How can we make a class singleton?

566

What are the advantages of inner classes?

494

What's the difference between comparison done by equals method and == operator?

522

What is the benefit of singleton pattern?

508

What are loops in java?

535

For More Un-Answered { Core Java } Questions Click Here