What is the difference between multiple processes and multiple threads?
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Q) I have a ArrayList object, in that object i have added 5 integer values, 5 float values, 5 string values. Now question is how can delete particular type of data ( i.e all int values or all float values or string values) in that list object at a time?
How do you define a singleton class?
What is a class in java?
Can we make a constructor final?
what is the difference between a java object reference and c++ pointer?
Can we create more than one object singleton class?
Which variables are stored in stack?
What is the difference between the final method and abstract method?
What are the different ways of creating thread?
What is a reflection package?
how to execute main()
Can list be null in java?