Can an interface have a class?
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Can we iterate through collection using for loop?
Can memory leak in java?
Why parsing is done?
What is difference between jdk,jre and jvm?
Is null an object java?
Difference between a Canvas and a Scroll Pane?.
How many ways can we create the string object?
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 return code?
How does access modifiers work?
Can we call thread start () twice?
How to print a statement without using semicolan in java