Java - Arrays
What is the default value of elements in a newly created integer array in Java?
What is the default value of elements in a newly created integer array in Java?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Recall default initialization of arrays in Java
When an integer array is created, all elements are automatically set to zero by default.Step 2: Differentiate from other types
Unlike objects which default to null, primitive int arrays default to 0.Final Answer:
0 -> Option DQuick Check:
Integer array default = 0 [OK]
Quick Trick: Primitive arrays default to zero values in Java [OK]
Common Mistakes:
- Thinking default is null
- Assuming undefined values
- Assuming default is 1
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