All collections are objects because their implementations are classes, and all classes implicitly inherit from Object. While collection interfaces (List, Set, etc.) do not inherit Object methods, any ...

Given only a pointer to a node to be deleted in a singly linked list. Print the whole Linked List after deletion. Input: The first line of input contains an element T, denoting the no of test cases.

/** * Instantiate my collections with empty versions using Collections fields. * This will result in javac compiler warnings stating "warning: [unchecked] * unchecked ...

One of the nasty little traps a Java developer can run into occurs when Collection.contains(Object) is not used with appropriate understanding. I demonstrate this potential trap in this post. This is ...