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 5391

Use of private variable while creating properties ???

1 4071

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

1 3681

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,

1 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,

4 6308

Can we override the main method?

4 7772

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

1 1884

can write code for serialization ?

HCL, MegaSoft,

1 4230

Difference between ActionErrors and ActionMessage?

iGate,

1 7435

how many methods are there in RequestPrccesor class?

Infosys,

2 8450

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

2 5041

How to print a statement without using semicolan in java

HCL, IBM,

6 12250

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

NIIT, TCS,

2 6382

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

NIIT,

1 2416

What is the difference between Byte stream and Charecter Stream?

Tarang Software,

2 5585

Un-Answered Questions { Java Related }

What is a classloader in java?

1080

What is lazy class?

474

What if I write static public void instead of public static void?

925

Find Best Job Vacancies across the world on Jooble!

123

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

529

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

1093

What is latest hibernate version?

481

What do you mean by an interface in java?

1091

hi actully i hav form columns with origin and destination names .as like as i need to create one more column with name amount. my requirement is when i select origin and destination columns automatically i need to get amount from database.how can i. please tel me with relative code

2853

Explain public static void main(string args[]) in java.

1061

Can we return resultset in java?

983

What is the java api?

981

What is action chaining ?

1154

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

990

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

1028

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