What is ternary operator? Give an example.

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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

1 Answers  

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

0 Answers   Aricent,

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Give a practical example of singleton class usage?

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What are different types of constants?

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What are the different access modifiers available in java?

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I/O blocking means?

1 Answers  

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Name few java.lang classes introduced with java 8 ?

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What are packages and name a few?

4 Answers  

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Can we add default constructor to Servlet?

1 Answers   Fidelity,

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What is a variable declaration?

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What happens when a thread cannot acquire a lock on an object in java programming?

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