This text is a comprehensive guide to computer programming, covering the basic principles, concepts, and techniques of programming. The book provides a detailed overview of programming languages, algorithms, data structures, and software development methodologies. With clear explanations and practical examples, this book is an excellent starting point for anyone interested in learning programming fundamentals. It is an essential resource for students and professionals who want to develop their programming skills and enhance their understanding of Computer Science. Programming refers to the process of creating software or computer programs that can perform specific tasks. It involves using programming languages such as Python, Java, C++, javascript, and others to write code that can be executed by a computer. Programming is used in a wide range of applications, including web development, mobile app development, game development, scientific computing, and data analysis. It can involve various programming paradigms, such as procedural, object-oriented, or functional programming. To write effective and efficient code, programmers need to understand programming concepts such as data types, functions, arrays, control structures, algorithms, and data structures. The discussion of the book starts with the fundamentals of programming and software development lifecycle, followed by the evolution and evaluation of different programming languages. Also, the basic concept of algorithms and data structures, along with different data types used in programming, are described in detail in this book.