What is scrollable resultset in java?
please suggest me final year project ideas for computer engg.on java as soon as possible becaus eo want to sumbit project name. and i am very confused.
Explain the inheritance principle.
Why doesn’t the main method throw an error with no arguments?
What is exe file in java?
How do I open java console?
Where are group policies stored? : java security
What is the difference between map and flatmap in java?
What is a jvm?
public class Dog { private int weight; public int getweight(){ return weight; } public void SetWeight(int newWeight){ if (newWeight > 0){ weight = newWeight; } } } public class TestDog { public static void main(String[] args) { Dog d = new Dog(); System.out.println("Dog d's weight is " + d.getWeight()); d.setWeight(42); System.out.println("Dog d's weight is " + d.getWeight()); d.setweight(-42); System.out.println("Dog d's weight is " + d.getWeight()); } } class dog is compiled but there is an error in class TestDog when compiled and the error is with dot notations. I want to kmow why there is error in testdog class when compiled.
What is the difference between collection and stream?
What is custom tag in java?
when a program class implements an interface it must provide behavior for..?