Atlassian courses can help you learn project management, team collaboration, Agile methodologies, and software development practices. You can build skills in using Jira for task tracking, Confluence for documentation, and Trello for visual project management. Many courses also cover how to implement Scrum and Kanban frameworks, enabling teams to enhance their workflow and productivity. By familiarizing yourself with these tools and techniques, you can effectively manage projects, streamline communication, and foster a collaborative environment.