In this blog post I am going to talk through a new technique that I have started where me, the tester, and the developer, have a walkthrough of a change that the developer has made for a particular feature. So what are these walkthroughs? So these walkthroughs are a time for the developer and tester to get together and for the developer to talk through and explain the code changes that they have made. By talking through the code, I mean the actual code that the developer has written and not a demo of the new behaviour. During this session, the tester is free to ask any questions, this could range from questions about the code to questions about the effect that the code changes have on existing behaviour. These sessions are time boxed to 30 minutes and typically take place before the developer has raised a pull request to merge the changes into the master branch. Why do we do them? In short - to find issues before I get a release.... but the 2 main reasons are based upon a co