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.
University of Illinois Urbana-Champaign
Skills you'll gain: Asset Management, Budgeting, Operating Budget, Fixed Asset, Small Business Accounting, Expense Management, Accounting, Financial Data, Financial Analysis, Financial Statement Analysis, General Accounting, Cost Accounting, Financial Accounting, Financial Management, Operating Expense, Financial Reporting, Generally Accepted Accounting Principles (GAAP), Income Statement, Business Operations, Communication Strategies
★ 4.7 (125) · Beginner · Course · 1 - 3 Months

Skills you'll gain: ChatGPT, Data Analysis, OpenAI, Data-Driven Decision-Making, AI Enablement, Generative AI, Analytics, Content Creation, Content Strategy, Customer Support, Technology Strategies, Customer experience improvement, Operational Efficiency, Automation
★ 4.7 (13) · Intermediate · Course · 1 - 4 Weeks

Emory University
Skills you'll gain: Regression Analysis, Data Visualization, Data Storytelling, Statistical Visualization, Business Mathematics, Descriptive Statistics, General Mathematics, Microsoft Excel, Statistics, Excel Formulas, Statistical Analysis, Statistical Methods, Algebra, Probability & Statistics, Calculus, Applied Mathematics, Business
★ 4.2 (52) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Prompt Patterns, Token Optimization, LLM Application, MLOps (Machine Learning Operations), Retrieval-Augmented Generation, Technical Documentation, Performance Tuning, Large Language Modeling, Technical Writing, Model Optimization, Configuration Management, Performance Testing, Data Maintenance, Benchmarking, Requirements Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Key Performance Indicators (KPIs), Solution Selling, Proposal Development, Responsible AI, Productivity Software, Consultative Approaches, Consultative Selling, Performance Analysis, Performance Metric, Financial Management, Financial Data, Negotiation, Administrative Support, Performance Measurement, Account Management, Sales Process, Customer Relationship Management (CRM) Software, Content Management, Relationship Management, Generative AI
Advanced · Professional Certificate · 3 - 6 Months

Skills you'll gain: Data Pipelines, Extract, Transform, Load, Dataflow, Data Processing, Scripting, Google Cloud Platform, Big Data, Scripting Languages, Cloud Storage
★ 4.5 (14) · Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Electrical Systems, Automation Engineering, Electrical Equipment, Hydraulics, Machine Controls, Control Systems, Mechanical Engineering, Real Time Data, Internet Of Things, Automation, Industrial Engineering, Robotics, Hardware Troubleshooting, Manufacturing Processes, Sustainable Technologies, Maintenance, Repair, and Facility Services, Production Process, Emerging Technologies, Manufacturing Operations
★ 4.5 (33) · Intermediate · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Amazon S3, Amazon Web Services, Cloud Storage, Data Storage, Data Storage Technologies, Amazon Elastic Compute Cloud, AWS Identity and Access Management (IAM), Cloud Security, Security Controls, File Management, Authorization (Computing), File Systems, Key Management, Encryption
★ 4.8 (13) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Debugging, Java Programming, Java, Programming Principles, Computer Programming, Computational Logic, Computer Science, Data Storage
★ 4.5 (118) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Generative AI, Generative Adversarial Networks (GANs), Recurrent Neural Networks (RNNs), Email Security
★ 4.2 (39) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Preprocessing, Tensorflow, Scikit Learn (Machine Learning Library), Machine Learning, Applied Machine Learning, Feature Engineering, Deep Learning, Machine Learning Algorithms, Matplotlib, Jupyter, Python Programming, Data Wrangling, Data Processing, NumPy, Data Cleansing, Model Training, Data Manipulation, Data Transformation, Artificial Neural Networks, Seaborn
Mixed · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Digital pedagogy, Technical Communication, Digital Transformation, Cloud Computing, Computer Science, Hypertext Markup Language (HTML), Cloud Storage, File Transfer Protocol (FTP), Data Analysis, Data Science, Amazon Web Services, SQL
★ 4.1 (7) · Beginner · Course · 1 - 3 Months