How do you do exponents in java?
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Is 0 a prime number?
Is there is any error if you have multiple main methods in the same class?
What is treeset and treemap in java?
Explain the significance of class loaders in bootstrap?
How many tetrahedral voids are there in bcc?
Which is bigger double or float?
What is a lock or purpose of locks in 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 method reference in java?
Difference between static and dynamic class loading.
Explain the difference between Unicast and Multicast objects?
What is difference between iterator access and index access?