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.
Skills you'll gain: File Systems, Operating Systems, OS Process Management, Memory Management, C (Programming Language), File Management, Virtualization, Computer Programming Tools, Data Integrity, Debugging, File I/O, System Software, Virtualization and Virtual Machines, System Programming, Systems Design, Data Storage Technologies, Performance Tuning, Distributed Computing, Data Storage, C and C++
Beginner · Specialization · 3 - 6 Months

ISC2
Skills you'll gain: Network Security, Cybersecurity, Cyber Attacks, IT Security Architecture, Infrastructure Security, Threat Detection, Computer Networking, Data Centers, General Networking, Distributed Denial-Of-Service (DDoS) Attacks, Intrusion Detection and Prevention, Threat Management, Cloud Services, Data Security, Network Planning And Design, Firewall, Cloud Security, OSI Models, Network Protocols, Network Model
Beginner · Course · 1 - 3 Months

Meta
Skills you'll gain: Full-Stack Web Development, Front-End Web Development, Django (Web Framework), Web Design and Development, Scalability, HTML and CSS, Cloud Hosting, Responsive Web Design, Web Development, Web Applications, Cloud Deployment, Back-End Web Development, MySQL, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Cloud Computing, Application Programming Interface (API), Restful API, Virtual Environment, Javascript
Intermediate · Course · 1 - 3 Months

Erasmus University Rotterdam
Skills you'll gain: Economics, Policy, and Social Studies, Economics, Economic Development, Socioeconomics, Sustainable Development, Policy Analysis, Financial Policy, Data Analysis, Tax, Environmental Issue, International Relations, Environment and Resource Management, International Finance, Investments, Policy Development, Data Literacy, Data Collection
Beginner · Course · 1 - 3 Months

American Psychological Association
Skills you'll gain: Sample Size Determination, Statistical Hypothesis Testing, Probability & Statistics, Statistical Methods, Probability Distribution, Statistical Reporting, Statistical Analysis, Quantitative Research, Statistical Software, Correlation Analysis, Sampling (Statistics), Statistical Inference, Statistics, Data Analysis, Analysis, Descriptive Statistics, Probability, Scientific Methods, Regression Analysis, Psychology
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Financial Forecasting, Forecasting, Cash Flow Forecasting, Business Valuation, Equities, Financial Modeling, Financial Analysis, Finance, Cash Flows, Investment Banking, Accounting
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Model Optimization, Tensorflow, Artificial Neural Networks, Applied Machine Learning, Deep Learning, Keras (Neural Network Library), Recurrent Neural Networks (RNNs), Classification Algorithms, Image Analysis, Convolutional Neural Networks, Model Training, Machine Learning, NumPy, Regression Analysis, Network Architecture
Intermediate · Course · 1 - 3 Months

MathWorks
Skills you'll gain: Image Analysis, Image Quality, Matlab, Spatial Data Analysis, Geospatial Information and Technology, Quantitative Research, File Management
Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Virtual Private Networks (VPN), Cybersecurity, Security Controls, Multi-Factor Authentication, Authentications, Information Systems Security, Desktop Support, Cyber Security Policies, Network Security, Technical Support and Services, Application Security, Data Security, Information Privacy, Cloud Computing Architecture, Cyber Security Strategy, Servers, Server Side, Cloud Computing, Network Performance Management, Remote Access Systems
Beginner · Course · 1 - 4 Weeks

Starweaver
Skills you'll gain: Business Process Modeling, Process Modeling, Data Storytelling, Responsible AI, Digital Transformation, Business Process Management, Business Process Improvement, Process Design, Business Process Automation, Data Visualization, Data Presentation, AI Enablement, Sustainable Development, Social Impact, Generative AI, Customer Insights, Customer Relationship Management (CRM) Software, Innovation, Product Knowledge, Environmental Social And Corporate Governance (ESG)
Intermediate · Specialization · 1 - 3 Months

Duke University
Skills you'll gain: C (Programming Language), Data Structures, C and C++, Programming Principles, Algorithms, Memory Management
Beginner · Course · 1 - 3 Months
University of Michigan
Skills you'll gain: Ajax, jQuery, Javascript and jQuery, JSON, Django (Web Framework), Web Applications, Javascript, Debugging, Data Modeling, Event-Driven Programming, Data Access, Object Oriented Programming (OOP), Python Programming
Intermediate · Course · 1 - 3 Months