Please can anybody explain what exactly "the project architecture" means???

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What is native api in java?

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What is stateless object in java?

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What is crud operations in java?

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when a program class implements an interface it must provide behavior for..?

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what is constructer?what are the type of constructer with example.

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Are the actual permissions for the application defined at run-time or compile-time? : java security

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What is stateless class in java?

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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.

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What is jep in java?

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How do I create an executable jar file?

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Is eclipse a jdk?

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