This application provides notes for 9th Class of Computer Science, Punjab Board. It helps student to prepare for exams. These notes are designed for both Urdu and English medium students. It contains short and long questions, flowcharts and algorithms of different problems. It also contains web pages design codes with different html tags like heading, fonts formatting, table, anchors, hyperlinks, background image and colour setting etc. that helps student to design web pages with different design or option. Helps to design page templates. Thus these notes helps student to build in both theoretical and practical concepts.