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What is null object in java?
In case of inheritance what is the execution order of constructor and destructor?
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.
How to perform merge sort in java?
I want my class to be developed in such a way that no other class (even derived class) can create its objects. How can I do so?
What is java basic concept?
hr interview how many minutes asking question
When a byte datatype is used?
What is the maximum size of arraylist in java?
Is hashmap thread safe?
What is stringwriter?
Can we have more than one package statement in source file ?
What is the constructor?
Considering notepad/ie or any other thing as process, what will happen if you start notepad or ie 3 times? Where 3 processes are started or 3 threads are started?
What is stringjoiner ?
