At the end of each chapter, the learners are provided with hands-on case studies to assist them in understanding and applying the concepts introduced in the chapter. A set of questions is also included in each chapter to test their understanding and encourage them to practice developing their programming skills. Learners need to keep in mind that programming is best acquired by understanding and doing practices. It is hoped that the learners will enjoy reading and get benefit from this book. This book can be used as a starting point of reference in their journey to become expert programmers.