Interactive lesson~20 minIntermediate
Compiler Design
Compilers translate human-readable programs into executable behavior through lexing, parsing, semantic analysis, optimization, and code generation.
LexerParserAST
Mental model
A compiler is a careful series of meaning-preserving translations.
Compilers power programming languages, model graph optimization, SQL engines, build tools, and AI kernel stacks.
Language power
balanced64% modeled signal
Error clarity
balanced62% modeled signal
Runtime speed
needs care50% modeled signal
Concept pipeline
Build the idea in four moves
Interactive lab
Design a tiny compiler pipeline.
Lex
Turn characters into tokens.
Focus lens
The part that usually clicks late
AST
Trees preserve program structure for analysis.
Language power
64
Error clarity
62
Runtime speed
50
Knowledge check