Hello The below is a very good book on Big Data for interview preparation.
A good book on big data interview FAQ http://www.amazon.in/Big-Data-Interview-FAQs-Chinnasamy/dp/9386009188/ref=sr_1_1?ie=UTF8&qid=1459943243&sr=8-1&keywords=9789386009180 http://www.flipkart.com/big-data-interview-faqs-english/p/itmehg3s662h7zay?pid=9789386009180&affid=editornoti https://notionpress.com/read/big-data-interview-faqs Thanks, Chaturvedi.
