What is method reference?

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What is the difference between the boolean & operator and the && operator in java programming?

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what is the default value of a variable char?(If not assigned)

4 Answers  

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Given: 11. public static void main(String[] args) { 12. Integer i = uew Integer(1) + new Integer(2); 13. switch(i) { 14. case 3: System.out.println(”three”); break; 15. default: System.out.println(”other”); break; 16. } 17. } ‘What is the result? 1 three 2 other 3 An exception is thrown at runtime. 4 Compilation fails because of an error on line 12.

9 Answers  

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When do we need to use internal iteration? When do we need to use external iteration?

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What does void * mean?

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In what type of containers, Border layout is a default layout?

3 Answers  

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What is predicate in java?

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Why Static variable required in java?For ex,class A { static int a; int b; } Why static is required?

5 Answers   Ericsson,

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what is the meaning of java.lang and java.util

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What is static data type in java?

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What are the standards to place package statement within a source code file?

1 Answers  

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