Senior Dot Net and Fullstack Developer Interview Questions and Answers

ref is used for passing a variable by reference, out is used for returning a value from a method

• ref is used to pass a variable as a reference to a method, allowing the method to modify the variable

• out is used to return a value from a method, even if the method does not return a value explicitly

• ref variables must be initialized before passing to a method, out variables do not need to be initialized

Lazy loading in Angular allows for loading modules only when they are needed, improving performance.

• Lazy loading helps reduce initial load time by loading modules on demand

• Implemented using loadChildren property in Angular routing configuration

• Example: { path: 'lazy', loadChildren: () => import('./lazy/lazy.module').then(m => m.LazyModule) }