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 5369

Use of private variable while creating properties ???

1 4064

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

1 3668

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,

2340

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 6286

Can we override the main method?

4 7753

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

1871

can write code for serialization ?

HCL, MegaSoft,

1 4217

Difference between ActionErrors and ActionMessage?

iGate,

1 7422

how many methods are there in RequestPrccesor class?

Infosys,

2 8424

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

2 5023

How to print a statement without using semicolan in java

HCL, IBM,

6 12226

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

NIIT, TCS,

2 6364

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

NIIT,

2401

What is the difference between Byte stream and Charecter Stream?

Tarang Software,

2 5562

Un-Answered Questions { Java Related }

What are the oops concept?

1140

What is java util list?

1045

What is context in servlet?

1106

How do you do a line break in java?

1097

What is stack class in java?

1102

What are the different modes of archival?

846

What is component contract?

996

Why do you use a data source object for a connection?

1086

Why hibernate came into existence?

406

What are the important methods of java exception class?

1224

How does callback work in java?

1124

How do you decide when to use arraylist and linkedlist?

1056

What is the difference between jdbc and jndi?

1075

How do I configure jdbc so that the jms jdbc store recovers automatically?

905

What is session scope in spring?

510

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