3rd and 7th on amazon

Special Edition Programming Interview Questions Solved in C++

Tree, Graph, Bit, Dynamic Programming, and Design Patterns (Special Collections on Programming) (Volume 1) 

A collection of more than 150 interview questions in C++. Useful to nail your next job interview

A collection of Advanced Data Science and Machine Learning Interview Questions Solved in Python and Spark (II): (Volume 7)

Hands-on Big Data and Machine ... Programming Interview Questions) (Volume 7)

Advanced Machine Learning and handson examples on spark and python

A collection of Data Science Interview Questions Solved in Python and Spark: Volume 6)

Hands-on Big Data and Machine Learning (Volume 6)

A new book for Machine Learning and Data Mining with practical hands on examples in Spark and Python