JAVA Collection 3

Question:Are the imports checked for validity at compile time? e.g. will the code containing an import such as java.lang.ABCD compile? Question:Does importing a package imports the subpackages as well? e.g. Does importing com.MyTest.* also import com.MyTest.UnitTests.*?  Question:What...

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JAVA Collection 2

Question:What if the main method is declared as private? Question:What if the static modifier is removed from the signature of the main method?  Question:What if I write static public void instead of public static void? Question:What if I do not...

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JAVA Collection 1

Question:What is the difference between an Interface and an Abstract class?   Question:What is the purpose of garbage collection in Java, and when is it used?   Question: Describe synchronization in respect to multithreading. Question: Explain...

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