Why put method is idempotent?

Question Posted / akshay kumar

No Answer is Posted For this Question
Be the First to Post Answer

More Core Java Interview Questions

Can we nested try statements in java?

Can java arraylist hold different types?

what is diff bet iterator and enumeration?

Give differences between Quicksort & Mergesort. When should these sorts be used and what is their running time?

What is reflexive association?

Difference between final and effectively final ? Why is effectively final even required ?

How does remove work in java?

when everything can be done by static block then why do we use main method?.

What is the purpose of the finalize() method?

What is the collections api?

Can I create any Marker Interface? If yes then how can I use it???

If you are reviewing the code of your team members, what points will you look at, assuming the performance of the application is not so great

For more Core Java Interview Questions Click Here