EXPL NITC: Build Your Own Compiler is a comprehensive guide that teaches readers how to create their own compiler. Written by the National Institute of Technology Calicut (NITC), this book is designed to provide a step-by-step approach to building a compiler, from the basic principles to the advanced techniques.

The book begins with an introduction to the basics of compilers and the various stages involved in the compilation process. It then delves into the details of lexical analysis, syntax analysis, and code generation, providing a clear and concise explanation of each step. The authors use simple language and examples to make the concepts easy to understand, even for beginners.

One of the strengths of EXPL NITC: Build Your Own Compiler is its focus on practical implementation. The authors provide detailed instructions on how to write code for each step of the compiler, using the C programming language. They also provide a comprehensive set of exercises at the end of each chapter, which help readers to reinforce their understanding of the concepts and to practice their coding skills.

The book covers a range of advanced topics, such as error handling, optimization techniques, and code generation for different architectures. The authors also provide a detailed discussion of the various tools and libraries that are commonly used in compiler development, such as Lex and Yacc.

Throughout the book, the authors emphasize the importance of testing and debugging, providing readers with practical advice on how to design and implement effective test cases. They also cover techniques for profiling and optimizing the performance of the compiler.

EXPL NITC: Build Your Own Compiler is an ideal resource for students, programmers, and researchers who are interested in compiler development. It provides a comprehensive introduction to the principles of compilers and a practical guide to building a compiler from scratch. The book is well-written, easy to follow, and provides a wealth of practical advice and examples. Overall, this book is an excellent resource for anyone who wants to learn how to build a compiler.