With the increased usage of smartphones, the relevance of mobile application development skills is foreseeable. This course includes pre-recorded videos to help learners learn the development of applications for the Android operating system with the help of Java programming language. The course extensively covers the Android architecture, the life cycle of activities, emphasizes on components of the user interface, services, notifications, background tasks, as well as storing and managing data using the SQLite database. This course not only helps to appear for exams in professional degree courses but also imparts skills to work as a freelancer, develop mobile applications for own businesses, and nurture start-up ideas.