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.
Answers were Sorted based on User's Feedback
Answer / aditya sharma
1)How to sort Objcts and how treeset sort them
Ans: *) We can sort objects using comparable and comparator
interface.
*) Treeset sort object using comparable interface.
2) Explain mechanism of Hashcode finding in Java
Ans:
1) Write [ java *Class name* ] = you will get class name and
hashCode no.
2) Implement the hashCode method in your class and call
hashCode method.
3) Name some of the Sorted collection.
Ans:
1) TreeSet
2) TreeMap
Is This Answer Correct ? | 11 Yes | 0 No |
Answer / guest
The answer to all this question is easy but i think they
want answer from internal mechanism how it works inside
Java!!!
You think you answered well but they will always fail you
just hate then
Is This Answer Correct ? | 1 Yes | 10 No |
How does hashmap work in java ?
What is a method declaration?
What is meant by method overriding?
What is the difference between Stream Reader and Stream Writer?
int a=1; float b=1.0; System.out.println(a==b);
13 Answers CTS, Honeywell, McAfee,
how can i connect to database in a applet ?
Is stringwriter thread safe?
How much is a java license?
Do you know thread pools?
is this possible to create an array of 0 length? if so how? if not so why? coz we have an array in main() likw this "static void main(String [] s) then what it signifies?
Why can't we use static class instead of singleton?
What is method reference in java?