Can we increase array size dynamically in java?
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Can Anybody tell the diff b/w jdk1.6 and latest version.
Is map sorted in java?
What are the benefits of java?
What do you understand by looping in java? Explain the different types of loops.
Differentiate between class and structure.
What is the same as procedures?
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 volatile keyword in java
Which of the classes will have more memory allocated?
Is string pool garbage collected?
why the primitive data type have classes?
Explain treeset?