Hands-On Practice: Work with Azure Cosmos DB in the Azure Portal to get comfortable with the management tools and features.
Azure Documentation: Read through the official Azure Cosmos DB documentation to understand key concepts, APIs, and best practices.
Practice Questions: Take Microsoft DP-420 exam updated practice questions to familiarize yourself with the question format and time constraints.
Azure Learning Paths: Microsoft offers a comprehensive learning path for DP-420. Completing this learning path will help you cover all exam objectives.