What is binary tree in java?
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Can a final variable be initialized in constructor?
what is synchronization and why is it important? : Java thread
What is the use of volatile in java?
How do you square a number 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 the byte order of byte buffer?
Why java Don't Support Multiple interitence
Define max and min heap, also the search time of heap.
Why java is free from garbage values??
Explain an intermediate language?
Why do we need data structure in java?
What is proper subset?