It might be a simple one. But i am new to this topic.
can anybody explain what is customer portal in salesforce?
Why we are using customer portal in salesforce?
How many types of customer portal are we have?
Where we can use customer portal?
Please don't provide any salesforce related sites like the following....
I already gone through these sites. But these sites does not gives me more clarity about portals.
Please provide answer what you understand about portals...
provide such a good answer that clearly satisfies me....
thanks in advance