What is unicode used for?

0 Answers  

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Does substring start with 0?

0 Answers  

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Why we go for collections in java?

0 Answers  

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What is the USE of Null interfaces ??...if thers nothing inside these interfaces how are they used and WHy are they used ???? No 1 has given a proper description yet

1 Answers  

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What is the use of StringTokenizer class?

0 Answers   Hexaware, Virtusa,

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Does set allows null in java?

0 Answers  

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Can we create our own wrapper class in java?

0 Answers  

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What language is java written?

0 Answers  

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What is JIT ?

4 Answers   Satyam,

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String is an immutable object. Then how can the following code be justified. String s1 = ?ABC?; String s1 = s1+?XYZ?; s.o.p(s1); The output is ABCXYZ, which is the value of s1 ?

6 Answers   Flextronics, Keane India Ltd,

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11. static class A { 12. void process() throws Exception { throw new Exception(); } 13. } 14. static class B extends A { 15. void process() { System.out.println(”B”); } 16. } 17. public static void main(String[] args) { 18. new B().process(); 19. } What is the result? 1 B 2 The code runs with no output. 3 Compilation fails because of an error in line 12. 4 Compilation fails because of an error in line 15.

6 Answers  

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why constructor dont have returns type?

9 Answers   IBM,

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