What are the differences between java’s old java date api and java 8’s date and time api?

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Can the main method be overloaded?

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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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How do you find lambda?

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What is meant by rest api in java?

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What are the advantages of java sockets?

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What are the authentication modes in asp.net? : java security

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Why do we only use the main method to start a program?

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What is xml file in java?

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Spring framework ---Can somebody explain me in easily understandable format about AOP, IOC and DI, so that i can explain in interview rather than just telling what is available in net. I am not able to understand that also. I am new to Spring

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Sytem.out.println(" "); this code what mean

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what is major difference between component and object?

1 Answers   HCL, Patni,

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