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

abstract class A{ int list []=new int [100]; A(int x,int y){ rondom n=new rondom(); for (int i==;i<100;i++); list [i]=x+r.next int(y-x+1); abstract sort (); abstract binary sarch(int temp); class B extends A{

3 5170

Use of private variable while creating properties ???

1 3941

Which one should we prefer while using bean ? managed bean annotation or faces-config

1 3579

Since we can create managed bean by two ways as, we can define the bean name in faces-config.xml file so that page can use that OR we can write annotation on bean class so that it is automatically assign to page but I want to know which one is good programming practice ? And also mention disadvantage of other which should not prefer ... Thanking you...

ASD Lab,

2274

I am newbie in J2EE & looking for strong basic behind each concept as, Why do we use private access specifier before each variable of type property bcoz ultimately to access it outside the class we use public method as getter & setter ? If we use getter & setter to access it outside the class so better we make variable as public so that it is easily available outside of the class... Please guide me why do we use as private ????

CTS,

3 6093

Can we override the main method?

4 7579

make a method which any number and any type of argument and print sum of that arguments.....

1809

can write code for serialization ?

HCL, MegaSoft,

1 4127

Difference between ActionErrors and ActionMessage?

iGate,

1 7331

how many methods are there in RequestPrccesor class?

Infosys,

2 8311

What is Yield() method when we r using this ? tell exactly

2 4878

How to print a statement without using semicolan in java

HCL, IBM,

6 11989

Hi friends i want display Triangle shap stars(*) please can tell me any one java code logic? * *** ***** ******* Like this

NIIT, TCS,

2 6262

What is the difference between Java1.4 and Java1.5

NIIT,

2305

What is the difference between Byte stream and Charecter Stream?

Tarang Software,

2 5432

Un-Answered Questions { Java Related }

What is constant in programming?

1104

how to convert Java project into Maven ?

1050

What is unidirectional and bidirectional in hibernate?

481

Define inheritance?

1014

What about products that claim to detect malicious applets? : java security

814

What is hashtable and explain features of hashtable?

976

How do you remove an element from an arraylist in java?

1002

What do you mean by the abstract package in struts2, and what is its utilization?

940

What is a method header?

1017

How do I issue the close() method within an onmessage() method call and what are the semantics of the close() method? : BEA Weblogic

957

Explain the pointers in Java?

1049

Which command from the jdk compiles a java program?

984

What is binary tree in java?

1054

What are examples of modifiers?

1118

What are computer functions?

943

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