Vishtech Blog
Learn how lexical analysis works, how source code is converted into tokens, and why the lexer is the first step in every compiler and interpreter pipeline.
Discover what source code is, why it is simply text, how programming languages use source files, and what happens before compilation or interpretation begins.
Learn how programming languages work from source code to machine code. Discover compilers, interpreters, bytecode, virtual machines, memory, CPU execution, optimization, and the complete software execution pipeline.