What does || mean in vectors?
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11. static class A { 12. void process() throws Exception { throw new Exception(); } 13. } 14. static class B extends A { 15. void process() { System.out.println(”B”); } 16. } 17. public static void main(String[] args) { 18. new B().process(); 19. } What is the result? 1 B 2 The code runs with no output. 3 Compilation fails because of an error in line 12. 4 Compilation fails because of an error in line 15.
Is java still necessary?
What super () does in java?
How many types of interfaces are there?
What is mutable object and immutable object?
Why operator overloading is not in Java?
What is nextline method in java?
whats the purposr of using serialization?
Difference between interface and abstract class with ex.
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How many JVMs can run on a single machine and what is the meaning of Just-In-Time (JIT) compiler?
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Does substring start with 0?