Complete prep for CompTIA Cloud+ (CV0-004) across all six domains — Cloud Architecture (models, scalability, HA), Deployment (IaC, migration, blue/green & canary), Security (IAM, encryption, segmentation, zero trust), Operations (monitoring, backup, RTO/RPO, cost optimization), Troubleshooting (structured methodology), and the new DevOps Fundamentals domain (CI/CD, containers, Kubernetes, microservices). Exam-trap callouts, per-domain mastery checks, a full 40-question mock at blueprint weighting, and a 300+ card spaced-repetition deck.