what is the difference between thread and runnable types? : Java thread
No Answer is Posted For this Question
Be the First to Post Answer
what difference between throw and throws in exception handling.
What does the “static” keyword mean? Can you override private or static method in java?
What is the basic concept of java?
What are the advantages of java?
What is the return type of a program?s main() method?
How can you eliminate duplicates?
How can you avoid serialization in child class if the base class is implementing the serializable interface?
What is the use of generics? When was it added to the Java development Kit?
What is unicode?
Can we override constructors in java?
I have a sorting issue with a Hashmap. My constraint is that I MUST use the Hashmap and work with existing code. I do a database query and place the results in a Hashmap. When I iterate thru the Hashmap, it loses the original alphabetical sorting done by the database. So, my problem is that I must sort the results coming out of the Hashmap which is then placed into another class.
What is casting?