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Java J2EE Interview Questions
Questions Answers Views Company eMail

java is pure object-oriented programming language?why it is platform independent.

 1 2104

Why should we use java?

IBM,

1 2376

How many Java environments are there?

Phantom Technologies,

1 2164

What is Java Classloader?

Phantom Technologies,

1 2160

How does JAVA ClassLoader work?

IBM,

1 3546

What is java class writing rules?

Oracle,

1 2528

What are possible key words, we can use to declare a class?

Tech Mahindra,

2 3023

How many types of modifiers are there?

Infosys,

1 2571

What are access modifiers?

Infosys,

1 2583

What are non-access modifiers?

Cognizant,

2 2824

How does access modifiers work?

Wipro,

1 2234

How does static modifier work?

Wipro,

1 2425

How does abstract modifier work?

Wipro,

1 2220

How does synchronized modifier work?

IBM,

1 2327

How does final modifier work?

Tech Mahindra,

1 2649

Un-Answered Questions { Java J2EE }

What are the enhancements in ejb 2.0 specification with respect to asynchronous communication?

557

What is java util hashmap?

507

What is the difference between lazy loading and eager loading?

167

What is the full meaning of java?

523

Can a main method be declared final?

573




How do you explain dependency injection?

172

why we use merge option in hybernate pls give a ex snippet

1445

Why runnable interface is used in java?

560

Can we create two sessionfactory in hibernate?

153

What is default bootstrap port?

551

Why do we use criteria in hibernate?

202

What the difference is between execute, execute Query, execute Update?

365

What is action class? What are the types of action class?

518

What is the default access specifier for variables and methods of a class?

557

What are j2ee technologies?

446

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