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 at Urbana-Champaign
Skills you'll gain: Business Strategy, Data Visualization, Data Storytelling, Management Accounting, Model Evaluation, Fund Accounting, Operations Management, Organizational Change, Audit Planning, Mergers & Acquisitions, Financial Statement Analysis, Project Closure, Risk Management, Social Determinants Of Health, Revenue Recognition, Entrepreneurship, Data Governance, Financial Auditing, Generative AI, Supply And Demand
Graduate Certificate · 6 - 12 Months

University of Colorado System
Skills you'll gain: Digital Communications, OSI Models, Network Protocols, TCP/IP, Routing Protocols, Network Routing, Network Architecture, Network Planning And Design, General Networking, Computer Networking, System Programming, Data Integrity
★ 4.6 (2.4K) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Infrastructure as Code (IaC), Cloud Management, Puppet (Configuration Management Tool), Infrastructure As A Service (IaaS), Cloud Services, Cloud Computing, Cloud Infrastructure, Virtual Machines, Cloud Deployment, Software As A Service, Change Control, Terraform, System Monitoring, Incident Management, Configuration Management, IT Automation, Incident Response, Cloud Storage, Continuous Monitoring, Disaster Recovery
★ 4.7 (2.7K) · Beginner · Course · 1 - 4 Weeks

Digital Marketing Institute
Skills you'll gain: Content Scheduling, Meta Ads Manager, Social Media Marketing, Social Media, Social Media Content, Social Media Strategy, Social Media Management, Digital Media Strategy, Facebook, Content Marketing, Instagram, Social Media Analytics, LinkedIn, Digital Marketing, Marketing, Content Performance Analysis, Digital Marketing Campaigns, Campaign Management, Social Media Campaigns, Target Audience
★ 4.5 (638) · Beginner · Specialization · 3 - 6 Months

Packt
Skills you'll gain: Go (Programming Language), Memory Management, Data Structures, Programming Principles, System Programming, Other Programming Languages, Debugging
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Financial Statement Analysis, Financial Statements, Financial Analysis, Income Statement, Business Valuation, Balance Sheet, Profit and Loss (P&L) Management, Financial Modeling, Financial Data, Working Capital, Equities, Operational Efficiency, Tax Management, Cash Flows, Corporate Finance, Finance, Tax, Investments, Peer Review
Mixed · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Computer Hardware, Generative AI, Hybrid Cloud Computing, Generative Model Architectures, Enterprise Application Management, IT Infrastructure, Cloud Computing, Operating Systems, Data Storage Technologies, Patch Management, Computer Systems, Servers, Information Technology, System Software, Business Software, Network Security, Computer Networking, Software Architecture, OSI Models, TCP/IP
Beginner · Course · 1 - 4 Weeks

Total Seminars
Skills you'll gain: Hardware Troubleshooting, Computer Hardware, Data Storage Technologies, Data Storage, Encryption, System Configuration, Electronic Hardware, Hardware Architecture, Cloud Storage, Desktop Support, Power Electronics, IT Infrastructure, USB, Help Desk Support, Performance Tuning, Memory Management, IT Security Architecture, IT Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Model Evaluation, Data Preprocessing, Model Training, Tensorflow, Applied Machine Learning, Feature Engineering, Decision Tree Learning, Data Cleansing, Machine Learning, Predictive Modeling, Random Forest Algorithm, Pandas (Python Package), Data Analysis
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Prompt Engineering, Retrieval-Augmented Generation, LLM Application, Large Language Modeling, Model Evaluation, Embeddings, Context Management, Vector Databases, Artificial Intelligence, Scalability, Performance Metric, Machine Learning, Application Programming Interface (API), Continuous Improvement Process
Intermediate · Course · 1 - 4 Weeks

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Linear Algebra, Numerical Analysis, Artificial Intelligence and Machine Learning (AI/ML), Applied Mathematics, AI Enablement, Mathematics and Mathematical Modeling, Data Analysis, Machine Learning, Dimensionality Reduction, Model Optimization, Artificial Neural Networks
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Bayesian Network, Bayesian Statistics, Reinforcement Learning, Probability, Probability & Statistics, Decision Intelligence, Probability Distribution, Markov Model, Agentic systems, Artificial Intelligence, Machine Learning Methods, Statistical Inference, Applied Machine Learning, Statistical Machine Learning, Time Series Analysis and Forecasting, Algorithms
Intermediate · Course · 1 - 3 Months