What is array list in java?
- 0 Answers
- 582 Views
- I also Faced
- E-Mail Answers
No Answer is Posted For this Question
Be the First to Post Answer
What is palindrome in java?
why not override thread to make a runnable? : Java thread
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 big is a 64 bit float?
How many bits is a string?
If an object is garbage collected, can it become reachable again?
Can you explain the usages of class.forname()?
What is a literal coding?
Can you call one constructor from another if a class has multiple constructors?
Can we sort list in java?
Can we override final method?
Explain about member inner classes?
Core Java 
