Difference Between Visual Web Part and Custom WebPart
Web Part is a Block of code that can be used place any where on the SharePoint site Visual web part Custom web part visual web part can deploy in farm solution Custom web part can deploy both farm and sandbox solutions visual web part supports to drag and drop the asp controls Custom web part doesn't support to drag the controls here the UI is Customizable here UI is Not customizable Custom web part create Child Control method render control for out put purpose