Ques:- What is meant by Serialization and Externalization? Serialization is a Marker interface,so what is the use of WriteObject() anf ReadObject(), Where it is actually used? Give me some real time examples?
Ques:- JDBC provides facility to store the java objects by using following methods of the PreparedStatement.1. setObject ()2. setBlob()3. setClob()
Asked In :-
Solugenix India, Maxgen Technologies Ahmedabad, WovVTech, Caro, mthree consulting, whishworks, costrategix,
Ques:- How to achieve clustering and connection pooling in ejb
Ques:- What?s the difference between TYPE_SCROLL_INSENSITIVE , and TYPE_SCROLL_SENSITIVE?
Asked In :-
Skolaro,
Ques:- What is the difference between a NULL pointer and a void pointer?
Ques:- What is the definition of arraylist? plz write in brief.
Ques:- Access specifiers: “public”, “protected”, “private”, nothing?
Asked In :-
scan-it, delite software technologies pvt ltd,
Ques:- Why do we override the execute method is struts?
Asked In :-
VEDA IIT, foradian technologies,
Ques:- Why do we use prepared statement when already statement is present
Asked In :-
Daffodil Software, infinity ward,
Ques:- What is the difference between instanceof and isInstance?
Ques:- Define lexical analysis?
Asked In :-
Zen Corp Techno Solutions, O Clock Software, mPHATEK Systems, Pinnacle Infotech Solutions Pvt Ltd,
Ques:- What is hybernate and spring? can u suggest any books or documents so that i can go through?
Asked In :-
Webtech Developers, lera technologies,
Ques:- What is default state of session bean in a ejbjar.xml
Asked In :-
Highbar Technocrat, Systematix Infotech, Iprimed Education Solutions, mcmaster university, lewisham and greenwich nhs trust, lightyear.one, soti,
Ques:- While developing one in JSP page we are sending request to Struts frame work.If we click two times submit button then First time only it should accept request and second time should reject that request in struts frame work.How we can do that in controller itself..
Asked In :-
Grapelime Infotech,
Ques:- What is the difference between Java and J2EE?
Asked In :-
Torry Harris Integration Solutions,
Ques:- How many statements can be created with one connection?
Asked In :-
Winsoft Technologies India Pvt. Ltd,
Ques:- The following code is executed by a multi-threaded environment:public void functionOne() {System.out.println(“Staring itrs= ” + this.cntr);for( int i=0; i<this.cntr; i++ ) {System.out.println("iteration: " + i);}System.out.println("completed");}and when run produces:Starting itrs= 100iteration: 1iteration: 2iteration: 3iteration: 4iteration: 5Give at least one reason why this is happening
Ques:- When you will chose Stateful session bean and Stateless session bean?
Asked In :-
Incise Infotech, Pinnacle Infotech Solutions Pvt Ltd,
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