- E-bookData Science and Machine Learning Interview Questions Using PythonVishwanathan Narayanan
- E-bookBig data Hadoop Interview GuideVishwanathan Narayanan
- E-bookData Science with Machine Learning - Python Interview QuestionsVishwanathan Narayanan
- E-bookSQL and NoSQL Interview QuestionsVishwanathan Narayanan
- E-bookData Science and Machine Learning Interview Questions Using RVishwanathan Narayanan