Computer architecture pertains to the principles and frameworks that define the design, operation, and organization of computer systems. It focuses on the programming and modeling of computers, with important areas including logic design, instruction set architecture, implementation, and microarchitecture design. This book attempts to understand the multiple branches that fall under the discipline of computer architecture and how such concepts have practical applications. It elucidates the concepts and innovative models around prospective developments with respect to the field. Through this book, we attempt to further enlighten the readers about the new concepts in this field.