The CodeSignal assessment involves building out a basic bot detection solution using Node. This exercise is designed to evaluate not only your coding proficiency but also your ability to implement practical security measures, detect patterns of automated behavior, and optimize performance within a constrained timeframe. The challenge typically tests your problem-solving skills, ability to write clean and efficient code, and understanding of fundamental software engineering principles. If you perform well in the CodeSignal assessment, you will move on to the in-person interview, which is a more in-depth discussion divided into two main parts. The first part focuses on analyzing your CodeSignal solution, where interviewers will review your implementation, ask questions about your design choices, and explore potential optimizations or improvements. This discussion allows them to assess your thought process, debugging skills, and ability to refine a solution based on feedback. The second part of the in-person interview revolves around an **exhaustive discussion of a current project** you’ve worked on. You’ll be expected to walk the interviewers through the project in detail, explaining its architecture, technical challenges, trade-offs, and impact. The goal is to evaluate how deeply you understand the systems you’ve built, how you collaborate with teams, and how you approach scaling, security, and maintainability. Expect follow-up questions that dive into both high-level strategy and low-level implementation details.