Software Design X-Rays

Solutions: Identify Code with High Interest Rates

Here are the solutions to the exercises in Chapter 2, ​Identify Code with High Interest Rates​.

Find Refactoring Candidates in Docker

From the perspective of test automation, the code that drives the test execution from the command line has evolved into two hotspots: integration-cli/docker_ cli_build_test.go and integration-cli/docker_cli_run_test.go. Their complexity trends show a steep upward drift and, combined with the pure size of the files, these hotspots make great refactoring candidates.

Follow Up on Improvements to Rails

The historic hotspots activerecord/lib/active_record/base.rb and activerecord/lib/active_ record/associations.rb both show a dramatic reduction in size and code complexity ...