The primary advantages of using container technology include enhanced portability, scalability, and resource efficiency. Containers encapsulate applications and their dependencies into lightweight packages that can run reliably in any computing environment, which simplifies the deployment process. This enables developers to maintain consistent performance across different platforms. Additionally, container technology facilitates microservices architecture, allowing for the independent development and scaling of application components. Overall, these features lead to faster development cycles, reduced operational costs, and improved resource utilization in cloud-native environments.