If some new data has entered the database, explain how can a servlet refresh automatically?

1355

How do you find out what client machine is making a request to your servlet

1109

What is the use of httpservletrequestwrapper and httpservletresponsewrapper?

1107

What are the key methods that are involved in processing of http servlets?

1168

Explain web container.

1085

What is dispatcher servlet?

1114

Differentiate between the web server and application server?

1111

hi actully i hav form columns with origin and destination names .as like as i need to create one more column with name amount. my requirement is when i select origin and destination columns automatically i need to get amount from database.how can i. please tel me with relative code

2842

What is Request Dispatcher?

1521

What is servlet in simple terms?

1081

Explain the custom jsp tags and the beans.

1130

Can you use javascript in servlets?

1128

Is servlet thread safe?

1043

How do we call one servlet from another servlet?

1103

What is lazy loading and what is Generic Servlet Class?

1129