Android Fragments & List

http://www.tutorialspoint.com/android/android_fragments.htm
http://developer.android.com/guide/components/fragments.html
http://tausiq.wordpress.com/2012/12/12/android-custom-adapter-listview-with-listfragment-and-loadermanager-inside-fragmentactivity/
http://www.vogella.com/tutorials/AndroidListView/article.html#listfragments
http://examples.javacodegeeks.com/android/core/app/fragment/android-fragments-example/
http://www.techrepublic.com/blog/software-engineer/get-started-with-android-fragments/

Software Development, Testing & Delivery

Java Articles
Software Testing
Design Patterns with real world examples
Optimistic vs Pessimistic Locking
Fixed Price vs T&M Model
Scrum
Java Tutorial
Java Web Frameworks
Struts 2 Hello World
Spring Interview Questions
Spring Tutorial
JSF + Spring + Hibernate
JSF + Spring
Struts 2 vs Spring MVC
Spring 1 MVC
JSF MVC
Mapping relational databases and sql to mongodb nosql
PHP DB Access using PDO 

Big Data, Data Science

NASSCOM Future Skills Initiative
https://sdsclub.com/
http://bigdatauniversity.com/courses/
http://www.diffen.com/difference/Data_vs_Information
http://www.edureka.co/blog/category/webinar/
https://www.datacamp.com/ For learning Python