Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only! Grab it Learn why DevOps roles require foundational technical knowledge through this informative video that analyzes a viral Reddit thread about DevOps hiring challenges. Explore eight essential technical concepts every DevOps engineer must master, including networking fundamentals, port management, Linux system diagnostics, process monitoring, firewall configurations, web server operations, and DNS functionality. Gain valuable insights from an experienced interviewer's perspective on why these core competencies are crucial for success in DevOps positions, regardless of experience level. Understand the importance of solid technical foundations before pursuing a DevOps career path and discover what hiring managers actually look for when evaluating candidates for DevOps roles.