Interview Questions Answers in Servlets, Struts, Core Java

naveen kumar t

{ City } mumbai
< Country > india
* Profession * analyst programmer
User No # 43451

Total Questions Posted # 4
Total Answers Posted # 4

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Questions / { naveen kumar t }

Questions Answers Category Views Company eMail

Hi Friends, Can we make any method thread safe withour synchronized keyword?

2 Servlets 6105

Struts follows which design patterns?

IGT,

4 Struts 21511

what is the logic inside any default constuctor?

2 Core Java 4284

How TreeMap sorts the objects inside it?? suppose if have include one employee object and one car object. On what basis it will sort?

5 Core Java 14427

Answers / { naveen kumar t }

Question { Ness Technologies, 48619 }

What is the difference between RequestProcessor and
RequestDispatcher?

Answer

In struts framework we wil call Request processor from doGet
() and doPost() method.

Is This Answer Correct ?

2 Yes

2 No

Question { CA, 8737 }

Hai all.What is the use of tag in struts
application.

Answer

If we assigned the resultset to any list or collection and
want to dispaly it on jsp this tag more useful

Is This Answer Correct ?

3 Yes

0 No

Question { 8147 }

can we access the super class method using subclass object?

Answer

If A is the super class and B is the subclass
inside subclass :
A a = new B();
a.methodA();

Here the methodA() should not be private.

Is This Answer Correct ?

1 Yes

0 No

Question { 9814 }

Can we write Structs application without using Action Class
directly or indirectly(extends Action class)

Answer

No we cannot . since action servlet is the controller in
struts application which is the super class of Action Class.

Is This Answer Correct ?

10 Yes

3 No