java / beginner
Snippet
Variables and Data Types
In Java, you must declare the type of a variable before using it. Common types include int for integers, String for text, double for decimal numbers, and boolean for true/false values.
snippet.java
java
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int age = 25;String name = "Alex";double price = 19.99;boolean isJavaFun = true;
Breakdown
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int age = 25;
Declares an integer variable named 'age' and assigns it the value 25.
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String name = "Alex";
Creates a String object to store text.