How to create a custom exception?
Is string is a data type in java?
What is method Overriding in the perspective of OOPS?
What is the use of singleton class?
What is the difference between parameters and arguments ?
define the terminology association.
give an example for encapsulation?
What are the restrictions that are applied to the java static methods?
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 is difference between class and object?
43 Answers College School Exams Tests, HCL,
Do extraneous variables affect validity?
difference between java ,c#&java,c++
what is Inheritense