title: Green threads and Native threads in java
body: <ul>
  <li>What is the difference between green and native threads?</li>
  <li>Why does it named as green and native?</li>
  </ul>
  
  <p>I'm new to programming world. I love to learn java. while going through the java threads interview questions, i found this. I have heard about thread, but not these green and native.
  I goggled about green and native threads, but couldn't get an clear idea.</p>
  
  <p>In which case, the thread is said to be green or native?(i mean in programming)</p>