Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

WHAT IS THE MEANING OF ALL TYPE OF BUZZWORDS?

4 14325

describe all about advanced java with presentation

Sun Microsystems,

4 8154

who can we create the object of a class? in how many ways we can create it (max 5)

2 5588

how can we get the metaData (columnNames) from a table which has no Records..

2 4123

What is inner class?what is the use of inner class?where we create the object for inner class? and inner class can extend any class or inner class can implement any interface?

Wipro,

1 2688

how can we decide a session bean as stateless or stateful without seeing jar file? i.e. by seeing the class file.

3 5653

Q) I have a ArrayList object, in that object i have added 5 integer values, 5 float values, 5 string values. Now question is how can delete particular type of data ( i.e all int values or all float values or string values) in that list object at a time?

Aricent,

3 8537

I have a Arraylist object, it has duplecate values also. Now question is i want delete duplecate data in that objet with out using Set?

Aricent,

8 15410

What are the similarities between an array and an ArrayList?

3 10076

Hai friends I am MCA 2006 passout. Spend time in 1 yr for teacing and 5 months in small s/w firm. worked in 4 or 5 months in few places. Presently I am writing bank exams. I want to get back to IT sector. Are there any possibilities. any growth prospects?. I am having some knowledge in core and advanced java. I am so desperate. Any suggestions thanks in advance. u can write to my mail mahidestiny@gmail.com

4 5523

Hi All thanks in advance, iam new to j2ee currently in my project we r using struts with hibernate can i have one sample application like CRUD application with code or any tutorials liks r ebooks plz....?

IBM,

1 4419

how many ways we can serialize the java object?

Satyam,

2 12322

how many ways to create Thread and which one is good? runnable interface ot Thread class?

Satyam,

3 11023

what is difference between set and list in collection?

Satyam,

3 11935

What do u mean by method and also contructer in java ?

3 5642

Un-Answered Questions { Java J2EE }

What is spring language?

384

Difference between arraylist and vector.

1124

What are the types of enterprise bean?

990

What is a thread dump?

1011

What is context service?

444

What is servlet and its life cycle?

1122

How many types of classes are there in java?

1051

What is difference between static class and normal class?

1117

What is the difference between compile-time polymorphism and runtime polymorphism?

997

How large is a boolean?

1014

Write a program in java to find the maximum and minimum value node from a circular linked list.

1080

What are the examples of standard spring events?

536

Which sorting is best in java?

1001

how to create multithreaded program? Explain different ways of using thread? When a thread is created and started, what is its initial state? Or extending thread class or implementing runnable interface. Which is better? : Java thread

1031

What is java j2ee developer?

875

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