How to Start Endeca As a Fresher.
As a Fresher to Start learning Endeca is very Complicated, provided that you are in the Right guidance, then learning Endeca is Faster, as good as other Technologies.
Documents to be Referred for the Starting Endeca as a fresher.
I would Recommend to start learning from the Below guides
1) Oracle Commerce Guided Search Version 11.1 Getting started guide
2)Platform-Guided Search Integration Guide Version 11.1
3)MDEX Engine Developer's Guide Version 6.5.1
Oracle Commerce Guided Search Version 11.1 Getting Started guide is must essential guide that all Developers must know, its very small in content, users will get Exhaustive knowledge in endeca.
For Other Concepts you can refer my up coming Blogs for detailed Knowledge.