regular-expressions

1 free lesson tagged regular-expressions across Programming. Each one is a short sequence of focused steps with narration and a five-question quiz at the end — take them in any order, no signup required.

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Lexical Analysis: Source to Tokens

Before a compiler can understand your code it has to chop it into meaningful pieces. Learn how scanners work, how regular expressions become finite automata, why maximal munch is the rule, and what a real token stream looks like — the foundation every later compiler phase depends on.

9 steps·~14 min

Lexical Analysis: Source to Tokens

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