title: Can I use static class in business logic?
body: <p>This might be a repeated question, but lets talk about the stateless application like WEB API, ASP.NET, WCF. All this are state less application. so, can i go with static class's in business logic. Because of static application will work faster.</p>
  
  <p>In our ASP.NET MVC application we have separate project(Library) for Business logic. In that we are using static class. Is that a good way to go with static</p>