This book is a study guide to prepare for Docker Certified Associate Exam.In today's job market, container technology skills are highly sought after and this certification sets the bar for well-qualified professionals. The professionals that earn the certification will set themselves apart as uniquely qualified to run enterprise workloads at scale with Docker Enterprise Edition and be able to display the certification logo on resumes and social media profiles.The DCA is the first in a comprehensive multi-tiered certification program and the exam was created by top practitioners using a rigorous development process. It consists of 55 questions to be completed over 80 minutes covering essential skills on Docker Enterprise Edition. The exam can be taken anywhere in the world at any time and is delivered using remote proctoring technology to ensure exam security while creating a simple and streamlined test taking experience for candidates.