Answer Posted / ramanareddy333
cloneable interface is a marked interface or tagged
interface
that means cloneable interface having no methods but it
can hold the information.
Is This Answer Correct ? | 13 Yes | 3 No |
Post New Answer View All Answers
Is java util list serializable?
Where are local variables stored?
What is treeset and treemap in java?
What are recursive functions? Give some examples?
What is the default size of arraylist in java?
Is 0 an irrational number?
What is an empty string in css?
What is the main purpose of java?
Given a singly linked list, find the middle of the list in a single traversal without using temporary variable.
Why arraylist is used in java?
Define how does a try statement determine which catch clause should be used to handle an exception?
Difference between stack and queue?
How can we achieve thread safety in java?
how a programmer confirms that the data submitted has been succesfully inserted into the database(either oracle or my sql).. How a programmer confirm if there is any problem with the program he wrote for insertion... ANS:--- >executeupdate method is having boolean return type, if anything goes wrong in data insertion or data updation, it would return false. otherwise, if it successfully inserts data into the database, it would return true NOW HOW TO I CHECK IN MY DURING EXECUTION WHETHER IT RETURNS TRUE OR FALSE... WELL IT WILL DISPLAY ANY MESSAGE OR NOT
Give any two differences between C++ and java.