What collections you have worked on? Internal working of Hashmap?

1 Answers   Bravura Solutions,

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How do we make a class serialize?

3 Answers   Syntel,

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public class Garbage { int a=0; public void add() { int c=10+20; System.out.println(c); System.out.println(a); } public static void main(String args[]) { Garbage obj=new Garbage(); System.gc(); System.out.println("Garbage Collected"); obj.add(); } } Above is a code in java used for garbage collection. object obj has been created for the class Garbage and system.gc method is called. Then using that object add method is called.System.gc method if called the obj should be garbage collected?

6 Answers  

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Can you access the private method from outside the class?

0 Answers  

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system.out.println(1 + 3);

8 Answers  

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What are white spaces in java?

0 Answers  

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What are the new features in java 8? Explain

0 Answers  

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If there are two notepad opened and working on it . is this a process or thread? computer based Live Example to differentiate between Thread , Process , and Multi tasking ?

3 Answers   TCS, Wipro,

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How can we make copy of a java object?

0 Answers  

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What is the purpose of the wait(), notify(), and notifyall() methods in java programming?

0 Answers  

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Write a program to print the pattern given below

0 Answers  

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Why array is used in java?

0 Answers  

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