java - Implements vs extends: When to use? What's the difference

Please explain in an easy to understand language or a link to some article.

IMPLEMENTING ARRAYLIST COMP 103. RECAP  Comparator and Comparable  Brief look at Exceptions TODAY  Abstract Classes - but note that the details are. - ppt download

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extends vs implements

What is the Difference Between extends and implements in Java

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What is the Difference Between extends and implements in Java

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implements vs extends

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