The language of the computer which instructs it to perform various specific functions is known as programming language. It has some developing processes, which include syntax, dynamic semantics, static semantics, static typing, standard library, etc. This book is a valuable compilation of topics, ranging from the basic to the most complex theories and principles in the field of programming languages. The various sub-fields of the subject along with technological progress that have future implications are glanced at in it. For someone with an interest and eye for detail, this text covers the most significant topics in the field of programming languages. This textbook will serve as a reference to a broad spectrum of readers.