This manual is intended for the all-year students of Computer engineering branch in the subject of Data Structure Lab, Computer Graphics Lab, Computer Network Lab, Artificial Intelligence Lab and Skill base Lab Course: Cloud Computing etc. This manual typically contains practical/Lab Sessions related various concepts related to computer network, computer graphics and Programming Language covering various aspects related the subject to enhanced understanding. Although, as per the syllabus, concepts and algorithms are prescribed, we have made the efforts to cover various aspects of related all specific laboratories. Students are advised to thoroughly go through this manual rather than only topics mentioned in the syllabus as practical aspects are the key to understanding and conceptual visualization of theoretical aspects covered in the manuals. Good Luck for your Enjoyable Laboratory Sessions.