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Grokking the Coding Interview Patterns in C#

Parsing a Boolean Expression

Explore how to parse boolean expressions containing TRUE, FALSE, NOT, AND, and OR operators using stack-based methods. Understand the logical evaluation of expressions and implement your solution in C# to strengthen your coding interview skills.

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Statement

You are given a string, expression, that represents a boolean expression. The expression can take one of the following forms:

  • 't': Represents the boolean value TRUE.

  • 'f': Represents the boolean value FALSE.

  • '!(expr)': Represents a NOT operation applied to a subexpression expr. It returns the logical negation of expr.

  • '&(expr1, expr2, ..., exprN)': Represents an AND ...