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

Java J2EE (14736)
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Java Related Interview Questions

Questions Answers Views Company eMail

What do you mean by aggregation?

1 1323

What are the wrapped, classes?

1058

What is the difference between iterator and enumeration ?

1006

Explain some best practices you would apply while using collection in java?

1039

What is the difference between hashmap and hashtable? What is an interface?

1170

What is starvation?

1323

From the two, which would be easier to write: synchronization code for ten threads or two threads?

1057

What is the difference between abstract classes and interfaces?

1024

What is the difference between dom and sax parser in java?

979

Describe what a thread-local variable is in java?

1017

What is busy spin, and why should you use it?

1087

What are the default and parameterized constructors?

1061

How do you take thread dump in java?

1018

Why java is not 100% object-oriented?

1 1516

What are the different ways of implementing thread? Which one is more advantageous?

987

Un-Answered Questions { Java Related }

What is spring design pattern?

439

what is collatration?

3291

Where can i get Latest SUN Certification Dumps and what are the Sun Certification Codes that are available, Im new to JAVA, so please gimme info as i need to write J2EE - Core Java Certification

1869

What is sleep method?

1154

Why do we use message queue?

849

What is the use of liferay portal?

472

What exactly is dependency injection?

448

How can we upload the file to the server using servlet?

1088

Explain about anonymous inner classes in java?

1090

Difference between overriding and overloading in java?

1076

When it’s useful to use IncludeAction?

1015

What is remote interface in ejb?

975

Is hibernate a middleware?

394

What's the architecture of a servlet package?

1058

What method is used to specify a container's layout in java programming?

1142

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