Is empty set an element of empty set?
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What is the difference between delete and delete[]
Does a class inherit the constructors of its superclass in java programming?
Is an integer an object?
What is functional interface in javatpoint?
How many types of interfaces are there?
What is meant by anonymous class?
What is Marker interface in java? and what is clone?
What is the function of static 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
What are the benefits of immutable objects?
Does apple use java?
static inner classes means..?