Alex Fernández was a speaker at the Codemotion Berlin 2018 conference, delivering the talk “Has anyone else seen your code?”. He answered some questions: What are the key factors of a successful code review process? How can teams measure the effectiveness of code reviews? Code reviews start with code, but it involves people. What is the balance between tech skills and soft skills in code review? Are there, in your experience, some programming languages or technologies more difficult to review or work with? Is it true that many of these crafters techniques are usually close to backend languages and DevOps ecosystem?