Computer Science textbooks

Cracking the Coding Interview: 189 Programming Questions and Solutions
by Gayle Laakmann McDowell - ISBN 9780984782857

CompTIA Security+ Get Certified Get Ahead: SY0-501 Study Guide
by Darril Gibson - ISBN 9781939136053

CompTIA A+ Certification All-in-One Exam Guide, Tenth Edition (Exams 220-1001 & 220-1002)
by Mike Meyers - ISBN 9781260454031

Clean Code: A Handbook of Agile Software Craftsmanship
by Robert C. Martin - ISBN 9780132350884

CompTIA Network+ Certification All-in-One Exam Guide, Seventh Edition (Exam N10-007)
by Mike Meyers - ISBN 9781260122381

An Introduction to Statistical Learning: with Applications in R (Springer Texts in Statistics)
by Gareth James - Daniela Witten - Trevor Hastie - Robert Tibshirani - ISBN 9781461471370

Hands-On Machine Learning with Scikit-Learn and TensorFlow: Concepts, Tools, and Techniques to Build Intelligent Systems
by Aurélien Géron - ISBN 9781491962299

Designing Data-Intensive Applications: The Big Ideas Behind Reliable, Scalable, and Maintainable Systems
by Martin Kleppmann - ISBN 9781449373320

R for Data Science: Import, Tidy, Transform, Visualize, and Model Data
by Hadley Wickham - Garrett Grolemund - ISBN 9781491910399