In C#, Async and Await are the two keywords that help us to program asynchronously. An async keyword that performs asynchronous tasks.
In PHP, Use require() when the file is required by the application. Use include() when the file is not required and application should resume
Angular provides two ways to work with forms: template-driven forms and reactive forms (also known as model-driven forms).
A function is a block of statements that can be used repeatedly in a program, A function will not execute immediately when a page loads.
In Angular, Reactive forms are forms where we define the structure of the form in the component class. very important