Can optional be null?
No Answer is Posted For this Question
Be the First to Post Answer
Who created eclipse?
explain isalive() method under thread class?
Can the main method be overloaded?
how ahstraction is the property of oops,this is also in c and c++ ex. printf function which is also hide the unnecessary data,so what is the difference ? and does c++ fallow the abstraction?
Difference between Abstract Class & Interface?
How do you check if java is installed on windows command prompt?
What is dependency injection in java?
What's the difference between code-based security and role-based security? Which one is better? : java security
What is transaction management in java?
What is native api in java?
How do you type the lambda symbol?
Which instutute is offering course for rhino jain slee