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

Java Related AllOther Interview Questions

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i have make jar file but when i click in this file then arr swhow "no faund main class" plese help me in this problem becose i want to make a jar file as a dxdcutable file

1 2973

what is the package for freshers in valuelabs.

6152

cant we call run() method directly instead of calling indirectly through the start() method ? if we do so then what is the problem ?

HSBC, Subex,

7 15388

How can I check single byte, double byte of character in JTextField?(eg. japan unicode and English unicode)

4032

I have deployed a .war file in my application server comprising of struts and hibernate.If i want to change the "dialect" property of hibernate cfg file how can i change(I have only .war file)... Thanks in advance

1902

In a barber shop there are 2 doors. customer come in 1 door, leave in other. minimum # of chairs. barber spend his life in cutting. always barber can cut 1 customer. few chairs in the shop. if barber busy customer waits, if chairs full, customer leave. if no customer, barber sleeps. treat barber and customer as 2 threads. you can use Semaphore class with arrive and depart and count as parameter.

NCR,

2122

what is transient variable?

5 7208

hibernate3.jar file contain 7 dependency jar files what is that ?

1 9260

what is constructer?what are the type of constructer with example.

6 9692

can anyone tell me what kind of questions are asked for core java exam in aptech

1844

what are the types of constructer explain with example

3 7049

What is the need to declare main() method as static in Java?

12 22649

Employee has a Passport. here employee is an object and passport is an object, give the class design

3 4746

how can we create the ui using netbeans,having the code?

2075

why i can not access private variable in other class?

4 6024

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Un-Answered Questions { Java Related AllOther }

Where is java installed?

864

How do you run an executable jar file?

944

Why are command line arguments passed as a string?

918

How do I run a project in eclipse?

931

What is jndi datasource in java?

881

Are streams faster than for loops?

908

What is mime in java?

898

What does public static void main(string[]) mean?

1070

Is it correct to say that using parentheses can only change?

904

What do you understand by numeric promotion?

1003

What do you understand by downcasting?

924

How to reverse the singly linked list(In Node data members are(int data,int pointerTONext))

1712

What is cdi in java?

886

Can an application have multiple classes having main method?

921

How should I format my code? How should I comment my code?

969

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