Web Reference: Java Booleans Very often in programming, you will need a data type that can only have one of two values, like: YES / NO ON / OFF TRUE / FALSE For this, Java has a boolean data type, which can store true or false values. The name boolean comes from George Boole, a mathematician who first defined the logic system used in computers today. In this tutorial, we will focus on Boolean expressions, which are critical to conditionals and iterative processes. Recall that a boolean variable is assigned either true or false. A Boolean expression is any expression that can be evaluated to a boolean value, true or false. Learn how to use the `boolean` keyword in Java for conditional operations with examples and best practices. Master control flow with `boolean` values in your Java programs.
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