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Java Related Interview Questions
Questions Answers Views Company eMail

What is the use of collections in java? How it is implemented in real time applications?

 2 11203

1) what is synchronization? 2)write a program to show synchronization ? 3) what is orm? 4) what is getTemplete method and hw u use it? 5)write a singleton program ? 6) what is IOC concept & explain it? 7) methods of spring? 8)explain spring framework? 9)what are the oops concept? 10)what r the diff types of exception? 11)what is AOP(assepct oriented programing)? 12)jsp life cycle? 13)servlet life cycle? 14)how to u catch ur exception when executing a query in hibernate? 15)write javascript function? 16)write a querry to join two tables? 17)wap to show inheritance and use of interface? 18)explain the project? 19)in spring bean class uses singleton or prototype? 20)Explain prototype?

Cap Gemini,

1 6437

What is the difference between Logical Parallelism and Physical Parallelism?

HCL,

2953

1.) if we use "private" in place of "public" in public static void main()... 2.) if we use "int" in place of "void".... 3.) can we ommit "static" keyword from that statement.... 4.) also can we give the command line arguments type as int type or float,etc.(.i.e (string args[]))

 1 5875

can i modify the data which are generated by the servlet

 4 5306

WHAT IS THE SCOPE FOR COREJAVA...? IS JAVA ONLY CORE JAVA ?

 2 8709

difference between jsp and java script?

 3 4625

When you declare a method as abstract method ?

HP,

2 6047

What is JVM ?

Phantom Technologies, TCS,

4 5507

Why do we need public static void main(String args[]) method in Java...?

 1 4319

What is the difference between constructor and method?

 4 5391

What is the difference between parameters and arguments ?

2 4231

What is the difference between Java Bean and Java Class.?

 2 4503

What is the purpose of a statement block?

 1 3560

Can an unreachable object become reachable again?

 3 4361

Un-Answered Questions { Java Related }

What is the difference between validation.xml and validator-rules.xml files in struts validation framework?

629

what is the command used for stopping the queue manager?

480

Give an example of beanfactory implementation.

162

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

578

What is java argument list?

522




what is abstract class in Java?

654

Differentiate between static and non-static methods in java.

571

What is scalable, portability in the view of J2EE?

1879

What’s the difference between hibernate and ejb 3?

551

Can long be null in java?

546

How to get the path of servlet in the server?

542

How can we see hibernate generated sql on console?

143

What is the general flow of hibernate communication with rdbms?

196

What is a unidirectional relationship?

184

What are the data types supported by java? What is autoboxing and unboxing?

554

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