<ul>
<li>How does <code>Collection.sort()</code> work in Java? </li>
<li>What roles do <code>Comparable</code> and <code>Comparator</code> play in sorting?  </li>
<li>How can I implement <code>Collection.sort()</code> in my program?</li>
</ul>
<p>I am having tough time understanding above concepts. Please help me in understanding these concepts.If possible give examples.</p>


- How does `Collection.sort()` work in Java? 
- What roles do `Comparable` and `Comparator` play in sorting?  
- How can I implement `Collection.sort()` in my program?

I am having tough time understanding above concepts. Please help me in understanding these concepts.If possible give examples.


Can someone help me understand the following concepts from Java Collection API?

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