title: Exception in thread "main" java.lang.NoClassDefFoundError on Eclipse, Maven project
body: <p>Exception in thread "main" java.lang.NoClassDefFoundError: 
  On creating a maven project from Eclipse And try to creating object of a class in src/test/java</p>
  
  <p>The issue is not there when try to execute on non maven project. And trying to create a object of the class in 
  same package.</p>
  
  <p>I can see a lots of people are saying to clean the project, Setting up env variable but noting works for me.</p>
  
  <p>Pleas help. I am completely stuck up these.! here is the screenshot.
  <a href="https://i.stack.imgur.com/Q5vDw.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Q5vDw.png" alt="enter image description here"></a></p>