This book prepares you for the Data Scientist and Machine Learning Engineer interview w.r.t. R programming language.The book is divided into various parts, making it easy for you to remember and associate with the questions asked in an interview. It covers multiple possible transformations and data filtering techniques in depth. You will be able to create visualizations like graphs and charts using your data. You will also see some examples of how to build complex charts with this data. This book covers the frequently asked interview questions and shares insights on the kind of answers that will help you get this job.By the end of this book, you will not only crack the interview but will also have a solid command of the concepts of Data Science as well as R programming.