Compilers ullman pdf

What is compiler structure?
The first implemented compiler was written by Grace Hopper, who also coined the term "compiler", referring to her A-0 system which functioned as a loader or linker, not the modern notion of a compiler..
Where can I learn about compilers?
The compiler technology is applied in various computer fields such as HLL implementation, program translation, and computer architecture (design and optimization).
In the future, we may experience complex compiler technologies that will be integrated with various computer applications..
Where is compiler design used?
The compiler has two modules namely the front end and the back end.
Front-end constitutes the Lexical analyzer, semantic analyzer, syntax analyzer, and intermediate code generator.
And the rest are assembled to form the back end.
Lexical Analyzer – It is also called a scanner..

What is compiler structure?