What happens if we override only equals?
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How would you convert bytes to string?
explain about method overloading and method overriding with difficult examples
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
How many boolean functions are there?
Explain about serializable interface in java?
What is java lang object?
What is the difference between static class and normal class?
What are features of java?
Can a class have more than one object?
What is size_t?
what are class,constructor and primitive data types?
Does string isempty check for null?