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 2869

what is the package for freshers in valuelabs.

6093

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 15097

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

3983

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

1851

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,

2062

what is transient variable?

5 7010

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

1 9184

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

6 9419

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

1798

what are the types of constructer explain with example

3 6870

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

12 22166

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

3 4613

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

2006

why i can not access private variable in other class?

4 5865

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Un-Answered Questions { Java Related AllOther }

How can one prove that the array is not null but empty?

879

What are tags in java?

799

What is the content reside in Use case Document?

1985

What is the point of lambda expressions?

941

What is tier in java?

752

Describe life cycle of thread?

920

1851

I want to control database connections in my program and want that only one thread should be able to make database connection at a time. Define how can I implement this logic?

923

In an htm form i have a button which makes us to open another page in 15sec.how will you do that?

1725

Why is lambda expression used?

825

What is entitymanager in jpa?

810

Why sun introduce concept of anonymous class? What is need and real life use of anonymous class

2150

Why oracle type 4 driver is named as oracle thin driver?

796

What is jsr in java?

856

What is jdk for netbeans ide?

943

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