How do you check if an arraylist is not empty?


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More Core Java Interview Questions

Does java map allow duplicates?

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Without creating a new object, How you can retrieve a String or other object?

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Is hashset sorted in java?

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What does null mean in java?

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What is runtime polymorphism or dynamic method dispatch?

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what do you understand by the term string with respect to java?

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what is different between static and non static methods ,using example

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What is the full name of java?

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Why non nested classes in java are not having marked as protected access specifier

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What is the private method modifier?

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any other way to print the text without using System.out.println() in java?

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What are the advantages of passing this into a method instead of the current class object itself?

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