👉 Deployment engineering is the practice of planning, designing, and executing the process of deploying software applications or services into production environments. It encompasses a wide range of activities, including infrastructure provisioning, configuration management, automated testing, continuous integration and continuous deployment (CI/CD) pipelines, monitoring, and rollback strategies. The goal is to ensure that applications are deployed reliably, efficiently, and with minimal downtime, while maintaining high availability and performance. Deployment engineers focus on automating these processes to reduce human error, increase deployment frequency, and enable rapid, safe, and consistent releases. They also work closely with development teams to understand application requirements and constraints, ensuring that deployment practices align with business objectives and technical capabilities.