1.3.a - Local Variables
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Practice Questions
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What is the primary characteristic of a local variable?
💡 Hint: Think about the location where local variables are defined.
Can you declare a local variable without initializing it? What must you do before using it?
💡 Hint: Consider what happens if you try to use a variable that hasn't been given a value.
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Interactive Quizzes
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What is a local variable in Java?
💡 Hint: Recall the definition of local variables.
True or False: Local variables must be initialized before they can be used.
💡 Hint: Consider what would happen if you try to use a variable without a value.
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Challenge Problems
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Create a Java code snippet that uses local variables to calculate the area of a rectangle and a triangle, ensuring proper initialization.
💡 Hint: Remember to declare and initialize variables before using them in calculations.
Discuss the implications of using local variables with the same names across different methods in your Java code.
💡 Hint: Reflect on the clarity of your code while coding.
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