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interviewquestiononline on 09/02/19


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java core Interview questions


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Core Java interview questions


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URL: http://www.interviewquestiononline.com/core-java-interview-questions/

Types of Memory Areas are Allocated by JVM Can we Use String with Switch Case Differences between the Java platform and other platforms Is Empty .java file name a valid source file name Various Access Specifiers in Java Difference between Heap and Stack Memory What is the purpose of static methods and variables Advantages of Packages in Java Does constructor return any value Is constructor inherited Can you make a constructor final What is the static variable What is the static block Can we execute a program without main() method What is this keyword in java What is Aggregation Difference between Aggregation and Composition What is object cloning Difference between Method Overloading and Overriding What is covariant return type

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