How can I perform programmatic routing without a URL change?
You can perform routing without changing the URL with the help of NavigationManager. You need to inject NavigationManager to use this service. You can use this service to perform routing programmatically. Service Injection
What are the development tools available for Blazor?
The development tools available for Blazor are the following: Visual Studio—IDE Visual Studio Code—IDE C#—programming language .NET Core—development platform There are also several third-party commercial vendors, like Syncfusion, and open-source libraries that are available to make the Blazor app development easier.
How can I perform component re-rendering?
Blazor automatically refreshes the component for event updates and UI updates. However, there are some cases where we need to re-render a component while updating asynchronously. In that case, we need to call the StateHasChanged() method to re-render the component
How can I handle common errors like 404 in query string parameters?
We can handle the 404 error for query string parameters by checking whether the query is available in the parameter. If the parameter is not found, we can handle the error. We can also log an exception in Visual Studio by using the service ILogger in the application. You can download the reference sample here
How do you get child component bound values in the parent component?
We can get child component values in the parent component by creating a reference to the child component using the @ref directive in the Parent component. Using the reference instance, you can access the child component values in the parent. In the following example, textbox refers to the TextBoxComponent (child component) instance. Using textbox, we can access the properties and values in the Parent component.