I enjoy exploring new topics through certification. Here is a list of most of them.

Machine Learning Engineering for Production (MLOps)
Applied Data Science
Microsoft Certified: Azure Data Fundamentals
Microsoft Certified: Power BI Data Analyst
Machine Learning Data Lifecycle in Production course
Introduction to Machine Learning in Production course
Deploying Machine Learning Models in Production course
Machine Learning Modeling Pipelines in Production course
Data Analysis with Python course
Python for Data Science, AI & Development course
Data Visualization with Python course
Intermediate Machine Learning
Advanced SQL
Advanced Machine Learning and Signal Processing course
Fundamentals of Scalable Data Science course