I am an academician and studying Hadoop for my presentations in class. As I am new to Hadoop, I seek your expert opinions on following two aspects:
1. Which languages are popularly used by industries to implement Hadoop? Python or Java.
2. Any sources, from where I can get real business scenarios / examples in Industry where Hadoop is being used? Also where the data sets are available.
During my course presentation, I need this information to convince my students. Kindly help me.
Thanking you in anticipation.