AWS Data Center Technician Prep | The Complete Guide (Written by Someone Who Went Through It) I recently went through the AWS Data Center Technician (DCO) interview process. I got rejected, but I prepared seriously, and I want to share everything in one place so others don't have to start from scratch. This is the guide I wish I had found before I started. # Table of Contents 1. [What the role actually is](#1-what-the-role-actually-is) 2. [What the interview looks like](#2-what-the-interview-looks-like) 3. [Technical areas to study](#3-technical-areas-to-study) 4. [The troubleshooting formula that works](#4-the-troubleshooting-formula-that-works) 5. [Behavioral prep — STAR stories](#5-behavioral-prep--star-stories) 6. [Amazon Leadership Principles for DCO](#6-amazon-leadership-principles-for-dco) 7. [Full list of expected questions](#7-full-list-of-expected-questions) 8. [Questions to ask the interviewer](#8-questions-to-ask-the-interviewer) 9. [What not to say](#9-what-not-to-say) 10.…