How to find the length and capacity of a string buffer ?

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Is a boolean 1 bit?

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Define interface?

3 Answers   MindCracker,

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You can create a string object as string str = “abc”; why cant a button object be created as button bt = “abc”;? Explain

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Why is a string immutable?

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what do you mean by classloader?

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Can a for statement loop indefinitely?

3 Answers  

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Can we have a method name same as class name in java?

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What is main string [] args?

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Explain Connection Pooling?

3 Answers  

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hi to all,i have a question on static block. i saved below as test.java class test extends a { static { System.out.println("test static"); } public static void main(String []dfs) { } } class a { static { System.out.println("a static"); } public static void main(String []asdf) { } } o/p as static test static but if i change base class as test class then class test { static { System.out.println("test static"); } public static void main(String []dfs) { } } class a extends test { static { System.out.println("a static"); } public static void main(String []asdf) { } } o/p test static explain me why "a static" wasn't print in second code when it is in derived class

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Explain about main() method in java ?

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