Design Patterns, Maven, Spring Boot, Azure Functions, Docker, Terraform, Azure Storage, Azure DevOps, Sql, Jenkins, Git, Apache Kafka, Rest Apis, Kubernetes, Event-Driven Architecture, Infrastructure as Code, Azure Service Bus Event Hub, Java 8 11 17, Microservices Architecture, Object-Oriented Programming, Microsoft Azure Cloud, NoSQL databases, Azure Monitoring Application Insights, Azure App Services, Azure Security Identity Management, CI/CD practices