Books

1. Testing 
• Lessons Learned in Software Testing (By : Cem Kaner)
• How Google Tests Software (By : James A. Whittaker, Jason Arbon, and Jeff Carollo)
  
2. Selenium
• Selenium 1.0 Testing Tools: Beginner's Guide (By : David Burns)
• Selenium Testing Tools Cookbook (By : Unmesh Gundecha)
• Selenium Testing Tools Cookbook - Second Edition (By : Unmesh Gundecha)
• Learning Selenium Testing Tools (By : Prasad Raghavendra)
• Learning Selenium Testing Tools - Third Edition (By : Raghavendra Prasad MG)
• Mastering Selenium WebDriver (By : Mark Collin)
• Selenium WebDriver Practical Guide (By : Satya Avasarala)
3. Appium
4. SQL
5. Linux
6. Java
7. Python
8. JavaScript