explain session tracking. why we used it
Answers were Sorted based on User's Feedback
session tracking is the process of keeping session data(i.e-the data exchanged between server & client as part of httpRequest)to use these data in further pages.
If the server supports stateless protocol like:http then the server can't store the session data exchanged between server & client in earlier pages.if we use stateful protocol it will reduce performance as it takes more memory & more time.
So we can use session tracking/session handling techniques,like:
url rewritting
hidden form fields
cookies
session managed by cookies
session managed by url rewritting
| Is This Answer Correct ? | 9 Yes | 0 No |
Answer / neha
Session is a series of request from a single
client.Actually HTML is a stateless protocol which means it
does not save any data exchanged between client and server.
Hence to store this data, or maintain a record session
tracking is used.
THis can be achieved through
url rewriting
cookies
hidden form field
using httpsession
| Is This Answer Correct ? | 6 Yes | 0 No |
Difference between DurableSubscription and non- DurableSubscription?
life cycle of an applet?
Describe activation process?
Is the ternary operator written x : y ? Z or x ? Y : z ?
What is local interface. How values will be passed?
What state does a thread enter when it terminates its processing?
What is RMI architecture?
What is the difference between the font and fontmetrics classes?
What is message driven beam?
What is the purpose of the wait() method?
i have a 1000 objects in data base i need to display those in jsp's how can i retrive those objects in jsp. (consider the performance issue)
Explain the steps in details to load the server object dynamically?