Hadoop Resources

1. Running Hadoop in Pseudo Distributed Mode on CentOS

Java Links

1. 10 Tips for using the Eclipse Memory Analyzer
2. Effective Java Debugging
3. Java Memory Map - jMap
4. JVM Internals Blog Post
5. JVM Internals - Artima
6. HTTP Status Codes

Android Tutorials

1. http://developer.android.com/develop/index.html 
2. TheNewBoston - Android Application Development

Websites I like

1. Complete List of Shortcuts 
2. Good Design  
3. All Java Open source Projects 
4. HTML code generator through drawing 
5. Marxsoftware Blog 
6. Business Cards 
7. Command Prompt commands 
8. Design Patterns, Anti Patterns and UML
9. Design Patterns with Java Easy Examples  
10. Java Heap, Garbage Collector, etc 
11. Secure Coding Java 
12. Data Structures & AlgorithmsTutorial : The Best: By an IIT professor 
13. Java Regular Expressions explained 
14. Hadoop Learning through Cartoons 
15. Demystifying Hadoop in 5 Pictures 
16. MapReduce and Hadoop Algorithms in academic papers 
17. Linux theory & Basic and Useful Command List

Online Courses

1. https://www.coursera.org/courses
2. https://class.coursera.org/algo/lecture/preview/index

Maven

1. Maven 88 Tricks
2. Maven with Eclipse 
3. All about Maven from Apache 
4. Maven By Example