What is flag in python?
What is the main use of java?
Have you ever used hashtable and dictionary?
In the HashMap, we know the values but we dont know the key, then how can we get the key from HashMap ?????
how can you say that java is independ language
What is final, finally, finalize?
What is data string?
While opening the file, what type of exceptions can be caught?
What is singleton service?
Hey buddy.. can you please tell me about the use of marker interface? And is there any link between marker interface and factory methods? Thanks in advance.
Why are getters and setters used?
Explain wrapper classes in java?
What is a predicate method?