Data cleaning courses can help you learn techniques for identifying and correcting errors in datasets, handling missing values, and standardizing data formats. You can build skills in data validation, outlier detection, and transforming raw data into a usable format. Many courses introduce tools like Python libraries such as Pandas and NumPy, as well as software like OpenRefine, that support executing data cleaning tasks efficiently and ensuring data quality for analysis.

Google Cloud
Skills you'll gain: Feature Engineering, Data Preprocessing, Dataflow, Tensorflow, Data Processing, Data Store, Statistical Machine Learning, Machine Learning Methods, Data Transformation, Keras (Neural Network Library), Data Pipelines, Machine Learning, Data Modeling, Statistical Methods
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Visualization (Computer Graphics)
Beginner · Course · 1 - 4 Weeks

Siemens
Skills you'll gain: Computer-Aided Design, Drafting and Engineering Design, Design Software, Data Import/Export, Engineering Drawings, Assembly Drawing, Mechanical Drawings, Technical Drawing, 3D Modeling, 3D Assets
Beginner · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Product Lifecycle Management, Embedded Systems, Embedded Software, Automation Engineering, Machine Controls, Manufacturing and Production, Manufacturing Processes, Product Engineering, Robotic Process Automation, Control Systems, Computer-Aided Design, Manufacturing Operations, Automation, Internet Of Things, Production Process, Robotics, Cyber Engineering, Digital Transformation, Industrial Engineering, Business Process Automation
Intermediate · Specialization · 1 - 3 Months
Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Semiconductors, Electronic Components, Electronic Systems, Electronics, Electrical Engineering, Electronic Hardware, Electronics Engineering, Computational Logic, Data Storage Technologies, Data Storage
Intermediate · Course · 1 - 3 Months

Skills you'll gain: PL/SQL, Data Integrity, Oracle Databases, Business Logic, Business Process Automation, Stored Procedure, SQL, Relational Databases, Dependency Analysis, Database Management, Database Development, Event-Driven Programming, Event Monitoring, Auditing
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Matplotlib, Data Visualization, NumPy, Pandas (Python Package), Model Evaluation, Plot (Graphics), Data Preprocessing, Regression Analysis, Scikit Learn (Machine Learning Library), Data Manipulation, Model Training, Machine Learning Methods, Machine Learning, Feature Engineering, Predictive Modeling, Data Wrangling, Applied Machine Learning, Supervised Learning, Data Processing, Data Pipelines
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Natural Language Processing, Python Programming, Text Mining, Artificial Intelligence, Data Preprocessing, Machine Learning, Applied Machine Learning, Data Collection, Data Analysis
Intermediate · Course · 1 - 4 Weeks

IndiaAI
Skills you'll gain: Generative AI Agents, Generative AI, Responsible AI, AI literacy, Data Ethics, Prompt Engineering, Large Language Modeling, Artificial Intelligence, LLM Application, AI powered creativity, Ethical Standards And Conduct, Machine Learning, Agentic systems
Beginner · Course · 1 - 3 Months

University of Copenhagen
Skills you'll gain: Diagnostic Tests, Pathology, Physiology, General Medical Tests and Procedures, Laboratory Testing, Precision Medicine, Biochemistry, Chronic Diseases, Endocrinology, Treatment Planning, Patient Treatment, Pharmacology, Medical Ultrasonography, Nutrition and Diet, Medical Science and Research, Bioinformatics, Epidemiology
Intermediate · Course · 1 - 3 Months

ESSEC Business School
Skills you'll gain: Social Impact, Program Evaluation, Needs Assessment, Philanthropy, Return On Investment, Sustainable Business, Performance Measurement, Data Collection, Program Implementation, Stakeholder Analysis, Stakeholder Engagement, Qualitative Research, Organizational Change, Resource Allocation
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Image Analysis, Computer Vision, Deep Learning, Convolutional Neural Networks, Machine Learning Methods, Data Ethics, Microsoft Excel, Generative AI, Excel Formulas, Responsible AI, Data Transformation, Linear Algebra, Feature Engineering, Digital Signal Processing
Build toward a degree
Beginner · Course · 1 - 4 Weeks