Explain differences between checked and unchecked exceptions in java?
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In a program, initializing an array of 100 KB is throwing an out of memory exception while there is 100 MB of memory available. Why?
How does access modifiers work?
What is the use of jtable?
What do you mean by a JVM?
What is the default value of byte datatype in java?
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?
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Is intellij better than eclipse?
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Can we have multiple classes in single file ?
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