Why we use methods in java?
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What is the use of static class?
how to create an applet
Explain java coding standards for constants?
Can we change the scope of the overridden method in the subclass?
what do you meant by Runtime Polymorphism?
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What is the use of an interface?
How does Vector implement synchronization?
How do you format in java?
Why parsing is done?
What is the main use of 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 is tochararray in java?