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

Java J2EE (14736)
J2ME (151)
Java Related AllOther (507)

Java Related Interview Questions

Questions Answers Views Company eMail

Difference between struts1.2 and struts2.0?

3 33939

Statement, PrepareStatement and Callable all these are interfaces. Thought it is a interface how come we are creating objects and calling methods("preparestatement()") in it. In which class this method is defined. Please let me know. Thanks in advance. example: PreparedStatement pre = con.prepareStatement( "UPDATE COFFEES SET SALES = ? WHERE COF_NAME LIKE ?");

2 4566

How to override a equals() method and what is the use?

1 4954

Can I Use XML to transform more than 10 mb of data? Trasnsfom inbetween two module/methods etc. If not how can I do.

IBM,

3 7160

Is there any differance b/w getting servlet context from servlet config and session? if yes then what is that?

7 13778

A abstract class extending an abstract class.Super class has both abstract and non-abstract methods.How can we implement abstract and non-abstract mehtods? Explain with snippet

3 6337

Hello, I'm java developer. My skill is programming with java,jsp, struts, struts2+spring, hibernate, eclipse, tomcat, mysql,Oracle,Middlegen and other open source technology. I'm interest work any web base project that use my ability above. The thing is that I have never got any chance to work in this field though i am very much comfort with my skills. So if any body want me then i will happily join you. Also I have also some of my friends if you. If you interest to outsource any project to me then also you are welcome. you can reach me by email at me4bangalore@yahoo.in

4 6750

What is need of DAO? Write one simple DAO example?

IBM,

2 14004

Difference between JDBC and Hibernate? Give one sample based on the variance?

HCL, IBM, Xybion,

4 28267

Difference between Spring framework and Struts framework?

IBM, L&T, VAM,

12 68368

i need connection pooling code.....from harpreet.your@gmail.com

IBM,

1 4773

struts comes under which layer of three tire architecture in real time projects plz i need explaination?

Infinite Computer Solutions, TCS,

10 20382

what is the difference between java and j2ee... is that can i work j2ee on net beans IDE 6.0

2 6192

what is the difference between AWT and SWING what is the advantage of using swing?

3 14276

Convert a binary search tree to a sorted doubly linked list inplace.

Amazon,

1 9983

Un-Answered Questions { Java Related }

What do you understand by casting in java language? What are the types of casting?

923

What do you know about validation plugin ?

1024

explain different ways of using thread? : Java thread

1079

What is the difference between filters and interceptors ?

1299

What is the first argument of the string array in main method?

1025

What is the java api?

986

Write a program to print count of empty strings in java 8?

1078

How is declarative handling of exceptions done in struts ?

1001

What is the difference between equals() and == in java?

1032

What is a classloader in java?

1083

What is the locale class?

1022

How can you inject java collection in spring?

503

How to sort array in descending order in java?

986

How does java handle integer overflows and underflows?

1111

What is the difference between break and continue statements?

1117

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