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

Advanced Java Interview Questions

Questions Answers Views Company eMail

What is threadfactory?

1037

How substring() method of string class create memory leaks?

989

Do you think that java should have had pointers?

1008

Why is string immutable in java?

1056

Can constructors be synchronized in java?

1064

What is a class loader? What are the different class loaders used by jvm?

1053

What are various types of class loaders used by jvm?

931

Is jvm a overhead?

1035

What is the difference between long.class and long.type?

1002

What is the difference between system.out ,system.err and system.in?

1051

What is a class loader?

5 1721

Explain the different types of memory used by jvm?

1065

Which are the different segments of memory?

1023

Difference between new operator and class.forname().newinstance()?

1084

What is metaspace?

977

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Un-Answered Questions { Advanced Java }

int x=5,i=1,y=0; while(i<=5) { y=x++ + ++x; i=i+2; } System.out.println(x); System.out.println(y); System.out.println(i); How to solve this? Please explain!

1777

What’s jboss cache in short?

1061

How to implement dphibernate to activate lazy loading in Flex with java ?thanx in advance!

2942

What is local interface. How values will be passed?

982

What is the relationship between the canvas class and the graphics class?

983

How substring() method of string class create memory leaks?

989

What event results from the clicking of a button?

1173

How database connectivity in XML is achieved?

2194

Name the eight primitive java types.

1061

Can I run seam with jdk 1.4 and earlier?

939

What is the difference between a menuitem and a checkboxmenuitem?

1033

what is Activation Instantinator?

2371

What is the purpose of the wait(), notify(), and notifyall() methods?

973

What is TL and its use?

2408

How to deploy Jar, War files in J2EE?

2622

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