code quality

Manual code review

• Top 10 Most Popular Code Review Tools For Developers And Testers
  https://www.softwaretestinghelp.com/code-review-tools/

Automated code review

• Continuous code quality and automated code review tools
  https://medium.com/devgurus/continuous-code-quality-and-automated-code-review-tools-aa911dd1b263
• 14 BEST Code Review Tools in 2020 [Static Code Analysis]
  https://www.guru99.com/code-review-tools.html
• Comparison of Automated Code Review Tools: Codebeat, Codacy, Codeclimate and Scrutinizer
  https://www.netguru.com/blog/comparison-automated-code-review-tools-codebeat-codacy-codeclimate-scrutinizer

Java Constants

1. Java Constants - https://www.edureka.co/blog/what-is-java-constant/

Code Template

1. Project OPAL Code Templates - https://github.com/projekt-opal/doc

Some useful links for reading about code quality

1. Clean Code: A Handbook of Agile Software Craftsmanship by Robert C. Martin - https://www.goodreads.com/book/show/3735293-clean-code
2. Java Code Conventions -https://www.oracle.com/technetwork/java/codeconventions-150003.pdf
3. 10 good habits that will help keep your code clean by Micheal Toppa- https://www.youtube.com/watch?v=UjhX2sVf0eg
4. Google Java Style Guide- https://google.github.io/styleguide/javaguide.html#s6.1-override-annotation
5. Clean Code Developer - https://clean-code-developer.com/
6. Better Java - https://github.com/cxxr/better-java

PDF

https://github.com/pg-dp/KnowledgeBase/blob/master/Code%20quality%20Vikrant%20Singh.pdf