Set 1

1.   compareTo(Object) belongs to which class? 1.  Collections 2.  Comparator 3.  Comparable 4.  Arrays 2. singletonList(Object) method is defined in? 1.  class ArrayList 2.  interface List 3.  interface Collection 4. class Collections 3.   When a thread is started with start() method, in which state it exists? 1.  born…

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