DevOps projects require a combination of problem-solving strategies and troubleshooting techniques to ensure efficient and timely resolution of issues. Common methods include proactive monitoring, root-cause analysis and quick response to incidents, cross-team collaboration and iteration of resources, as well as utilizing automation tools and technologies. By leveraging a combination of these strategies and techniques, DevOps teams can improve their efficiency and effectiveness when dealing with unexpected issues. Ultimately, successful problem-solving and troubleshooting in DevOps projects relies on being organized and methodical to ensure timely and effective resolutions.