Update README.md

Author: ujjwalkarn

README.md

@@ -18,7 +18,6 @@
 - [Parsing values from a JSON file in Python](http://stackoverflow.com/questions/2835559/parsing-values-from-a-json-file-in-python)
 - [**Python Quora FAQs**](https://www.quora.com/topic/Python-programming-language-1)
 - [time-complexity of various operations - list/dict - in current CPython](https://wiki.python.org/moin/TimeComplexity)
-- [The Guide to Learning Python for Data Science](http://www.datasciencecentral.com/profiles/blogs/the-guide-to-learning-python-for-data-science-2)
 - Scripting in Python
     - [Python Scripting Tutorial](http://www.dreamsyssoft.com/python-scripting-tutorial/intro-tutorial.php)
     - [Scripting with Python](https://www.schrodinger.com//AcrobatFile.php?type=supportdocs&type2=&ident=404)
@@ -133,6 +132,8 @@
 - [What are some interesting things to do with Python?](https://www.quora.com/Python-programming-language-What-are-some-interesting-things-to-do-with-Python?redirected_qid=2324227)
 - [**Which is better for data analysis: R or Python?**](https://www.quora.com/Which-is-better-for-data-analysis-R-or-Python)
 - [**Web scraping in Python**](https://github.com/ujjwalkarn/Web-Scraping)
+- [The Guide to Learning Python for Data Science](http://www.datasciencecentral.com/profiles/blogs/the-guide-to-learning-python-for-data-science-2)
+- [Free Interactive Course: Intro to Python for Data Science](https://www.datacamp.com/courses/intro-to-python-for-data-science)
 
 ##Pandas Library in Python
 - [Intro to pandas data structures](http://www.gregreda.com/2013/10/26/intro-to-pandas-data-structures/)