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 7128

Name the types of mouse event listeners ?

2 6839

In what ways you can handle exception ?

3 7186

transaction attributes ?

2 4665

What are types of Java applications?

14 51415

types of applets?.

TCS,

7 45364

What are virtual functions?

2 9580

What are wrapped classes?

Samsung,

7 15384

What is the top class of AWT event hierarchy?

5 13541

What class is used to create Server side object?

TCS,

1 4100

Java run-time system generates What class of exceptions?

TCS,

2 4646

What classes of exceptions, caught by a catch clause?

1 4941

What are wrapper classes?

Noah Solutions,

11 24348

What classes of exceptions, thrown by a throw statement?

2 8350

garbate collector(GC)?

4 7507

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Un-Answered Questions { Core Java }

How many bits is a string?

951

Why main method is called first in java?

954

What is string in java with example?

951

Howto get an object that will perform date & time calculations then format it for output in some different locales with different date style.can ne1 tel me the answer of this question.pls

1860

what is deadlock? : Java thread

952

What do you meant by active and passive objects?

1027

How do you write methodology?

925

What does singleton class mean?

919

What happens if main method is not static?

955

What are annotations in java?

1043

Java openings 3 - 5 years, Lnt Infotech. requirements - core java, J2ee, struts, hibernate Interview Date:- 19 March 2011 Time:- 9:00 AM to 12:00 Pm Interview Location - L & T Infotech, Manapakkam, Chennai Refererral PS NO:- 291649 (Please mention this when u fill the form only then u will be considered for interview) Documents Required:- Latest Resume, Photograph and last 3 payslips Mail me on vasan2211@gmail.com once u appear for interview

3303

Differentiate between vector and array list.

1002

What is a flag variable?

925

What is a qms manual?

949

How many types of string data types are there?

1032

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