Java Programming Practice Question
class Sample{ private double num = 100; private int square(int a){ return a*a; } } public class Test{ public static void main(String args[]){ Sample obj = new Sample(); System.out.println(obj.num); System.out.println(obj.square(10)); } }Answer options
A
100
B
Compile time error
C
Run time error
D
Executes but no output
Correct answer: Compile time error
Detailed Solution & Conceptual Analysis
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Key Engineering Takeaway
In Java Programming, understanding the underlying mechanics of Java Programming is critical for writing performant, bug-free production code and passing rigorous technical architecture reviews.