What is the difference between call by reference and call by pointer?
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How is a variable stored in memory?
Considering notepad/ie or any other thing as process, what will happen if you start notepad or ie 3 times? Where 3 processes are started or 3 threads are started?
What is temp in java?
Write a java program that prints all the values given at command-line.
In the HashMap, we know the values but we dont know the key, then how can we get the key from HashMap ?????
I have an HashMap object, which has with key and value pair. It has 10 keys and values in that object. Now the question is I want insert new key and value in middle or any where in that list but not at the end or at the top. Is it possible or not. If yes how can we achieve this one?
What is use of set in java?
What is java abstraction with example?
What is command line argument
What are the differences between path and classpath variables?
why we use merge option in hybernate pls give a ex snippet
Difference between ‘is-a’ and ‘has-a’ relationship in java?