Answers for Servlets Online Test - Online Exam - Online Quiz - Mock Test
←Go Back to Online Practice Test| Ques. I have a web application on tomcat. Here many servlets open their own separate connection to database. To optimize this application, I decided to ask all servlet developers to use same db connection. I need to initialize this connection, before any servlet / jsp will be accessed. I got following suggestions from my developers. Which is the best way to do it? |
| Option 1. Initialize connection in the servlet itself and save connection |
| Option 2. Putting the connection in the webapps init parameter |
| Option 3. Make the connection code in a filter for every servlet and save the connection. |
| Option 4. Make the connection in a context listener and save it. |
Ans. Option 4 |
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