What is substring of a string?

1 Answers  

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Real Time sample code for Encapsulation and Abstraction. where to use abstract and where to use specifies like public private.

2 Answers  

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did interface can implementation method ? i know its not possible but my interviewer said its possible ..but how..? any one have idea ???

7 Answers   IBM,

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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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Explain the difference between map and flatmap stream operation?

0 Answers  

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Can you call a method on a null object?

0 Answers  

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what is the main difference between string and stringbuffer? can you explain it with program?

2 Answers  

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What is the difference between Error, defect,fault, failure and mistake?

0 Answers   HCL,

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can any body body expalin best definitions & best real time exaples for opps concepts.

0 Answers   Accel,

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How do you remove an element from an arraylist in java?

0 Answers  

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What are the 3 types of loops in java?

0 Answers  

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In java, how we can disallow serialization of variables?

0 Answers  

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