Answer Posted / arun gopal

'System' is a class in java.lang package
'out' is a static object of PrintStream class in java.io
package
'prinln()' is method in the PrintStream class.....

I want to store more than 10 objects in a remote server? Which methodology will follow?

3123

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How to convert string to byte array and vice versa?

1019

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State two differences between C and Java.

1267

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Explain importance of throws keyword in java?

936

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Write the algorithm to check the number non-leaf nodes in a tree.

1009

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Explain about member inner classes?

1027

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Can a class be a super class and a sub-class at the same time? Give example.

1446

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Is java util list serializable?

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What is java util concurrentmodificationexception?

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What is difference in between java class and bean?

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What are the types of exceptions?

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What is difference between hashset and hashmap?

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Can we create object of inner class in java?

882

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How will you calculate the depth of a binary tree if the tree contains 15 nodes?

1032

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What is the history of java?

940

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