This book is for those who have long been associated with software development. Or for those who are still thinking about choosing programming as their profession. Or for those who are just used to thinking and thinking about what is happening in the world of information technology. It is no secret that the bulk of the software industry is concentrated in the sector of so-called corporate development: from integrated enterprise information systems to individual applications. Such topics will only be the background for the story of the soft-building "kitchen" . With a certain amount of curiosity you will be able to verify, That the new is the well-forgotten old , know, How some complex systems are constructed , When to use different technologies , why computer scientists need to carefully filter information coming from many sources , And many other things.... What are you , Possibly , I don't know yet, or you already know. On the other hand, .