Why put method is idempotent?
- 0 Answers
- 456 Views
- I also Faced
- E-Mail Answers
No Answer is Posted For this Question
Be the First to Post Answer
What are the different types of java?
Where is the singleton class used?
What is the need to implement Serializable interface (with no methods) for objects which are to be serialized ? We can write our own functionality which writes objects to streams then why we need to implement and tell JVM that which objects can be serialized.
all are saying java doesn't support multiple inheritance but by default Object class is super class for all the user defined classes and we can extend atmost one class so each class can extend more than one class so java supports multiple inheritance?i am confused with this,pls any one explain me.
What lambda means?
What are the types of literals?
What is a control variable example?
What is nan in java?
What is r * in math?
can we have virtual functions in java?
What is unmodifiable list in java?
Do you know how to reverse string in java?
Core Java 
