61⟩ Tell us how to disable caching on back button of the browser?
<%
response.setHeader(“Cache-Control”,”no-store”);
response.setHeader(“Pragma”,”no-cache”);
response.setHeader (“Expires”, “0”); //prevents caching at the proxy server
%>
Sr.Java Web Developer
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“Sr.Java Web Developer related Frequently Asked Questions by expert members with professional career as Sr.Java Web Developer. These list of interview questions and answers will help you strengthen your technical skills, prepare for the new job interview and quickly revise your concepts”
64 Sr.Java Web Developer Questions And Answers
62⟩ Explain me what is the purpose of JDBC ResultSet interface?
The ResultSet object represents a row of a table. It can be used to change the cursor pointer and get the information from the database.
63⟩ Tell us what is a finally block? Is there a case when finally will not execute?
Finally block is a block which always executes a set of statements. It is always associated with a try block regardless of any exception that occurs or not.
Yes, finally will not be executed if the program exits either by calling System.exit() or by causing a fatal error that causes the process to abort.
64⟩ Do you know what is JSON? Can you represent JSON as Java Object?
JSON stands for Javascript object notation and is used to initialize Javascript objects. Yes it can be used as Java object also. Provide more info here
