What are the advantages of arraylist over arrays?
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What does it mean that a method or field is “static”?
How many types of java are there?
What is the file type?
Describe 2 different ways to concatenate two strings.
what is the messsage u r going to get from an objectoriented programing?
State two differences between C and Java.
what is the purpose of the final in the try-catch-final
List some oops concepts in java?
When do we need to use internal iteration? When do we need to use external iteration?
What is super in java?
What is wrapper class example?
Which collection is sorted in java?