👉 Compiler engineering is the field dedicated to designing, developing, and maintaining compilers, which are software systems that translate high-level programming languages into machine code executable by computers. It involves several key stages: lexical analysis, parsing, semantic analysis, optimization, and code generation. Each stage requires sophisticated algorithms and data structures to efficiently transform source code into executable instructions while preserving the program's intended functionality. Modern compiler engineering also incorporates advanced techniques like parallel compilation, incremental compilation, and machine learning to improve performance, reduce compilation times, and adapt to evolving programming paradigms. This discipline bridges the gap between human-readable code and machine-executable instructions, playing a crucial role in software development and execution.