What is hash table in java?
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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.
java is pure object-oriented programming language?why it is platform independent.
Explain the difference between static and dynamic binding in java?
v-model life cycle
What is hashmap and map?
Accenture NJ mostly ask question on Collection like 1)How to sort Objcts and how treeset sort them 2)Explain mechanism of Hashcode finding in Java 3)Name some of the Sorted collection.
When is the finalize() called? What is the purpose of finalization?
What happens if an exception is throws from an object's constructor?
How do you achieve singleton?
What is a nested class?
How to add menushortcut to menu item?
Superclass of exception