Compiler Design is designed as a textbook for undergraduate and postgraduate students of Engineering (computer Science and information technology) and computer applications. It seeks to provide a thorough understanding of the design and implementation aspects of a compiler. DESIGNCOMPILER\n\nThe book commences with an overview of system software and briefly describes the evolution,design, and implementation of compilers. Detailed explanation of the various phases involved in the design of a compiler, such as lexical analysis, syntax analysis, run-time storage organization, intermediate code generation, code optimization, and final code generation, is provided in variouschapters of the book. The last chapter describes in brief all the frequently used compiler writing tools, with examples and program codes.