What is meant by class loader? How many types are there?
No Answer is Posted For this Question
Be the First to Post Answer
Can we assign the reference to this variable?
Explain how hashmap works?
Which collection allows duplicate values in java?
What is serializable interface?
13 Answers Infosys, Probity Soft, Seed Infotech,
What is boolean example?
What is the base class of all exception classes?
Can we overload run() method 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
How do you create a method in java?
What is a final class ?
What is static keyword in java?
What is the final method?