What super () does in java?
Define jre i.e. Java runtime environment?
Explain about varargs in java?
What are the differences between c++ and java?
What are the types of strings?
What is the superclass of exception?
What is the purpose of a statement block?
What programs use java?
What are streams?
What is increment in java?
What is the difference between a window and a frame in java programming?
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
Tell me the difference between an applet and a Japplet?