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 1350

What are the wrapped, classes?

1068

What is the difference between iterator and enumeration ?

1022

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

1057

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

1187

What is starvation?

1341

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

1071

What is the difference between abstract classes and interfaces?

1046

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

999

Describe what a thread-local variable is in java?

1035

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

1105

What are the default and parameterized constructors?

1077

How do you take thread dump in java?

1036

Why java is not 100% object-oriented?

1 1527

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

1012

Un-Answered Questions { Java Related }

Why hibernate is preferred over jdbc?

492

What do you understand by java virtual machine?

1211

What are the ways by which hibernate can be accessed using spring?

532

Give a brief description of java socket programming?

980

What is an SQL Locator?

1152

What is java mobile?

994

what is the final keyword denotes in java?

1113

In struts, how can we access java beans and their properties?

1044

Define Context?

1075

What is an empty list in java?

999

What is a modular application?

1103

Why is loose coupling important?

403

Can an application have multiple classes having main method?

953

What is jms in websphere?

888

What is the difference between ioc and dependency injection in spring?

431

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