[Solved] Identify the error in this code snippet:class Test { public static void main(String[] args) { Object obj; System.out.println(obj); } } | Java

Java - Memory Management Basics

Identify the error in this code snippet:

class Test {
  public static void main(String[] args) {
    Object obj;
    System.out.println(obj);
  }
}

AMissing semicolon after declaration

BObject class cannot be instantiated

CVariable obj is not initialized before use

DSystem.out.println cannot print objects

Step-by-Step Solution

Solution:

Step 1: Check variable initialization
Variable obj is declared but not assigned any value before printing.
Step 2: Understand Java's requirement for initialization
Local variables must be initialized before use, otherwise compilation error occurs.
Final Answer:
Variable obj is not initialized before use -> Option C
Quick Check:
Uninitialized local variable usage = Compilation error [OK]

Quick Trick: Always initialize local variables before use [OK]

Common Mistakes:

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