1. What is the sequence in which ASP.NET events are processed? Below are the sequences in which the events occur: Page_Init Page load Control events Page unload event Page_init event only occurs when first time the page is started, but Page Load occurs in subsequent requests of the page. 2. In which event are the controls fully loaded? Page load event guarantees that all controls are fully loaded. Controls are also accessed in Page_Init events but ViewState is not fully loaded during this event. 3. How can we identify that the Page is postback? The Page object has an IsPostBack property which can be checked to know if the page was posted back or not. 4. How does ASP.NET maintain state in between subsequent requests? ASP.NET has multiple techniques for maintaining state between requests. The first one is ViewState where a hidden field is added to the form containing serialized data (so stored on the client) and deserialized on postback. This field cont...