What is class array in java?
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Can we declare a constructor as final?
What is the purpose of static methods and static variables?
How many bits is size_t?
What is function and its uses?
Hi, well i am unable to understand that why it is mandatory to have same hashcode, if two objects are same? Thanks in advance.
Explain about data types?
What is the file type?
What is tcp ip in java?
Why Over riding is Run Time Polymorphism?
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 jdbc api?
What is boolean strategy?