Official Sourabhgupta.com App for genuine learners. Learn from my App, Its free of cost. Officially, Its first version of my website Sourabhgupta.com. This is a solution based website and now we have also moved to Android based Mobile App. We have categorized our website into six module but in App we are going to provide only one. This is a first version and we will provide all content time to time. About this App, you can learn online through notes of some basic subjects of Computer Science.