After installing Apache Tomcat server into the local machine and after configure into the local system. 
You need to apply some basic settings into your eclipse IDE. 
This is very important to keep in your mind because once you left the single step for configuration in IDE,  you can't run your program with the help of Tomcat server. 
Even you need to focus on some directories where the GRE path should have to apply and you don't know some major problem arises whenever you start your first Tomcat server in eclipse IDE. 

WATCH THE VIDEO TILL THE END:-
 
For these, follow the video from starting to end. Don't miss any single step otherwise you will confuse what kinds of the error arises and you will Google it again and again. 

So this is very important to have some algorithm settings in eclipse IDE.  
One more focus on which Java version you are using according to that choose your proper configuration. 

Watch the video till the end where shows for the beginners eclipse configuration to Apache Tomcat server. 


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