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Compiler Design

Foundations of Compilation4

Lexical Analysis6

Parsing & Grammars7

Syntax-Directed Translation & Semantics5

Syntax-directed definitions, attaching meaning to grammar rules
Abstract syntax trees: throwing away noise, keeping meaning
Symbol tables: the compiler's phone book for every name
Type checking, teaching the compiler what "makes sense"
Scope and name resolution, the rules behind "which x is this?"

Runtime Environments4

Intermediate Code Generation4

Local Optimization & Data Flow Analysis5

Design Your First Compiler6

Lessons

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Compiler Design

Foundations of Compilation4

Lexical Analysis6

Parsing & Grammars7

Syntax-Directed Translation & Semantics5

Syntax-directed definitions, attaching meaning to grammar rules
Abstract syntax trees: throwing away noise, keeping meaning
Symbol tables: the compiler's phone book for every name
Type checking, teaching the compiler what "makes sense"
Scope and name resolution, the rules behind "which x is this?"

Runtime Environments4

Intermediate Code Generation4

Local Optimization & Data Flow Analysis5

Design Your First Compiler6

Learn Compiler Design Syntax-Directed Translation & Semantics

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Type checking, teaching the compiler what "makes sense"

How a compiler decides whether "1 + true" is nonsense, using type rules walked over the AST with the symbol table from the previous lesson.

10 min readUpdated 2026-09-03compiler-designtype-checkingsemanticscpp