What is string syntax?
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Why is it important to initialize a variable?
Explain method overloading and overriding?
i would like to attend for an interview of datalab technologies company i want to know the pattern of imnterview.
Difference between string s= new string (); and string s = "abv";?
Can an interface have a class?
Which is better stringbuilder or stringbuffer?
can you use the two main method in same class?how?
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Can I extend singleton class in java?
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.
What is * argv?
How can we break singleton in java?
What are the kinds of polymorphism?