Installing and Configuring Domain Controller on Server 2012 R2

Installing and configuring a Domain controller might be a piece of cake to anyone, we can just to go google or YouTube and with the few clicks, there BOOM our domain controller is ready to go live. But have we ever thought the domain controller which we have installed and configured is proper??? Is it working with standard practice??? That is what we need to think while configuring domain controller, Because Domain controller are the back-bone of the any Microsoft technologies that we will be implementing in our organization. It might be Exchange, System Center or Skype for Business or any other product of Microsoft. Hence I am trying to share my knowledge of proper configuration of Domain Controller through this Blog. Hope this will help out you guys a lot.. J