By what default value is an object reference declared as an
instance variable?
Answer Posted / pranab dutta
Its default value is ?null? unless we define it explicitly.
| Is This Answer Correct ? | 35 Yes | 2 No |
Post New Answer View All Answers
String and stringbuffer both represent string objects. Can we compare string and stringbuffer in java?
Addition to previous section relative word 5th one was Putrid ans: rotten, also there was prob. in 1st section on bucket weight ans:10kg, also there was a prob. on train speed to find bridge length ans:800 mtrs.
Can a private method be declared as static?
What are the access modifiers in java?
Define the term string pool?
Why can't we override private static methods?
What is thread safe in java?
Does constructor be static?
How do you convert boolean to boolean?
extending thread class or implementing runnable interface. Which is better? : Java thread
Describe how to implement singleton design pattern in struts.
Have you ever used hashtable and dictionary?
How many types of variables are there?
List down the methods and interfaces of collection class in java.
how would you implement a thread pool? : Java thread