Web caching technology in ASP.NET and VB.NET is helpful for popular website reducing its server workload and improving access times. This tutorial will show you how to use web caching save data to RAM, and improve data access times therefore.

First, import the namespace of System.Web.Caching

Declare the variables

Define the method of AddItemToCache, it will use Cache.Add to add items to cache

Define the method of RemoveItemFromCache, it will use Cache.Remove to remove items from cache

When using the method of Cache.Remove , it will be leaded to invoke RemovedCallback method

The HTML of the web page

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