A new learning path and certification on data modeling has been introduced to help developers improve their skills in creating efficient and effective data models. The MongoDB Data Modeling Path, a free online course, covers topics such as identifying entities and workloads, mapping relationships, recognizing design patterns, handling anti-patterns, and managing the lifecycle of schema. Upon completion of the learning path, users will receive a 50% discount on the new MongoDB Associate Data Modeler certification. This certification validates expertise in designing, creating, and improving effective data models in MongoDB and incorporating data governance into one's work.