This book prepares you for big data interviews W.R.T. Hadoop system and its ecosystems such as HBase, pig, Hive, Flume, sqoop, and Spark. Over the last few years, there is a rise in demand for big data scientists/analysts throughout the globe. Data analysis and Interpretation have become very important lately. The book covers many interview questions and the best possible ways to answer them. Along with the answers, you will come across real-world examples that will help you understand the concepts of big data. The book is divided into various sections to make it easy for you to remember and Associate it with the questions asked.