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

Core Java (6529)
Advanced Java (552)
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Servlets (804)
Struts (701)
JDBC (771)
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J2EE (485)
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Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

Directive Include and Action Include how both are working in JSP, what is the difference between both?In which suituation we have to choose these elements?

AZTEC,

4 10704

which method is used to know the status of the Thread?

Honeywell,

9 15824

is this possible to create an array of 0 length? if so how? if not so why? coz we have an array in main() likw this "static void main(String [] s) then what it signifies?

Hexaware, TCS,

3 18551

what exactly happens when we execute "Class.forname("Driver class name");"?Explain indetail

Accenture, HP, IBM, Infosys, SAP Labs, SAS, Sasken, Trigent, Wipro,

10 27713

Is it possible to write static method in abstract class? justyfy your answer?

Hexaware,

5 15839

what is the difference between HashMap And HashTable?

Hexaware,

5 13750

what is the difference between abstract class and Interface?where we can use it in realtime projects?

Agile Software, Cognizant, IBM, Innodata, Logica CMG, Mitosis, Nagarro, Value Chain,

23 72386

what are the root classes of all classes?

4 11544

How many bits are used to represent unicodde,ASCII,UTF-16 and UTF-8 characters?

2 6297

what is ForwardAction and IncludeAction in struts?

Mind Tree, Satyam,

3 36570

which class to use when concatenating strings in a loop.

IBM,

3 9106

how to create a search field in struts.with code

Infosys, Satyam,

3 13244

what are depricated methods ?

Satyam,

5 11621

What is multiple inheritance & can we implement it in java?

Satyam,

6 15495

what is the difference between cd & dvd ?

Lovely Professional University, Satyam, Sibylsys,

30 58061

Un-Answered Questions { Java J2EE }

Differentiate between static and non-static methods in java.

1115

How to create a base64 decoder in java8?

1128

How is declarative handling of exceptions done in struts ?

999

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

2257

What is lazy class?

478

explain different ways of using thread? : Java thread

1076

What is java string pool?

1075

What is the difference between break and continue statements?

1116

Realized?

2250

What are the contents on web.xml in struts application ?

1058

How to sort array in descending order in java?

982

Find Best Job Vacancies across the world on Jooble!

126

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

993

What is latest hibernate version?

484

Write a program to find the whether a number is an Armstrong number or not?

1095

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