What are jpa annotations?

0 Answers  

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What is cookie in java?

0 Answers  

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What is explicit casting?

0 Answers  

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I want to control database connections in my program and want that only one thread should be able to make database connection at a time. Define how can I implement this logic?

0 Answers  

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Explain the Sequence Diagram?

2 Answers   HCL,

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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.

3 Answers  

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Explain working of java virtual machine (jvm)?

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Write a program using call by refernce for two different classes to explain to print whether a given number is automorphic or not.

0 Answers  

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Why we need method overriding in JAVA ? I mean which method I have to override I can write that method in my Class.

1 Answers  

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If you’re overriding the method equals() of an object, which other method you might also consider?

0 Answers  

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What is servlets.

10 Answers   HCL, Infosys,

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Input :14000 Output : hundred and fourteen thousand.(wrong) Desired output : fourteen hundred thousand.

2 Answers   Sapient,

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