Which is a valid way to declare and initialize an array in Java?
Answer options
A
int[] arr = new int[5];
B
int arr[] = new int[];
C
int[] arr = new int(-1);
D
int arr = new int[5];
Correct answer: int[] arr = new int[5];
Detailed Solution & Conceptual Analysis
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Key Engineering Takeaway
In Java Programming, understanding the underlying mechanics of Java is critical for writing performant, bug-free production code and passing rigorous technical architecture reviews.