Interview with MORGAN STANELY

Interview with MORGAN STANELY

1. Stringbuffer and Stringbuilder

2. String Manipulation

String s1 = "Sandesh";

String s2 = "Sandesh";

String s3 = new String("Sandesh");

String s4 = new String("Sandesh");

output:

s1 = s2

s2 = s3

s3 = s4

3. equals and ==

4. equals and hashcode

5. list and sets

6. hashmap

7. join()

8. wait() and notifyall()

9. cycles of thread

10. You are getting a big stream of big numbers. Now you have to design a DS, so that you can store only the unique values.

11. Now whatever system you have desinged, now check your system is compatible with following conditions.

a. If numbers are ranging from 1 to 1000 and repeating a millions time.

b. If numbers are ranging from 1 million to 10 million and repeating thousand times.

12. You are getting a big stream of numbers, now you have to design a DS which will store Latest Occurred number and 5 latest numbers.

13. checked and unchecked exceptions