What is class array in java?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Core Java Interview Questions

Can we declare a constructor as final?

0 Answers  


What is the purpose of static methods and static variables?

0 Answers  


How many bits is size_t?

0 Answers  


What is function and its uses?

0 Answers  


Hi, well i am unable to understand that why it is mandatory to have same hashcode, if two objects are same? Thanks in advance.

5 Answers  






Explain about data types?

0 Answers  


What is the file type?

0 Answers  


What is tcp ip in java?

0 Answers  


Why Over riding is Run Time Polymorphism?

3 Answers   Genpact,


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

0 Answers   Google,


What is jdbc api?

0 Answers  


What is boolean strategy?

0 Answers  


Categories