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

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Java J2EE Interview Questions

Questions Answers Views Company eMail

How to convert String into primitive datatype.

6 16136

java doesnot support multiple inhetance. but a interface can support.how the ambiguities are rectified in interfaces?

3 6734

why we import both packages java.awt.*; and java.awt.event.*; as java.awt.*; can import all classes na. then what is the need of importing java.awt.event.*; ?

3 9975

java doesnot support multiple inhetance. but a interface can support.how the ambiguities are rectified in interfaces?

CGI,

2 6182

what is the difference between a java object reference and c++ pointer?

4 13181

Hi.... I applied for the post of scientific officer/Engineer-SB(Programmer).Please post the syllabus and sample papers.

1 2076

what is tempplate pattern

IBM, RBS,

4 11730

what is bmg file and how to create that files?what will it contailn?

HCL, Probe Services,

1 2418

when i m calling java for web browser . so browser it's not support. show error in browser: internal error occur. java.lang.NoClassDefFoundError. will you give me solution why it's not starting browser.? is there any consult with .net framework2.0?

1 2093

what is marker interface ? what is the necessity of it?

Accenture, Newgen,

5 11177

what release of java technology are currently available what do they contain?

1 3952

what is the J2EE BluPrints?

2213

why Runnable interface is preferable than extending the Thread class?

Aizza, College School Exams Tests, Sybrant Technologies, Wipro,

7 27387

Interface A { String test(); } Interface B { int test(); } Create a class AB which must implements both A & B interfaces.

Hewitt,

17 24852

printstream class method println() is calling using System class and its static object out .how it is explain any one in detail with example ?

TCS,

1 5500

Un-Answered Questions { Java J2EE }

How to create a base64 decoder in java8?

1131

What is latest hibernate version?

486

Hi frnd can i any one kindly can post for me portlet,hibernate and spring example application and with flow explantion configuration using Jdeveloper.and related links ar tutorials kindly please send me .its urgent for me .thanks in advance...........else can any one send to kondaiah.goddeti@gmail.com

2259

How can you inject java collection in spring?

504

what are the different modes of archival? Explain each mode in two lines each?

994

What do you know about validation plugin ?

1024

Hi frnds how to lock an user when he enter wrong credentials more than 3 time using java or j2ee tech take username and password in a bean no need to connect DB and validate give me some sample application code or links its urgent for me thanks in advance

2415

What is action chaining ?

1160

What is parsing in java?

1032

What is difference between @controller and @restcontroller in spring?

537

explain different ways of using thread? : Java thread

1079

What is java string pool?

1076

How to sort array in descending order in java?

987

Differentiate between static and non-static methods in java.

1117

What is an object in java and how is it created?

1128

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