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: Microsoft Power Platform, Microsoft Power Automate/Flow, Power BI, Dashboard, No-Code Development, Power Platform Architecture & Technical Design, Data Visualization, Data Integration, Business Intelligence, Process Design, Business Process Automation, Productivity Software, Application Development, Generative AI Agents, Performance Analysis, Application Design, Automation, Data Access, Data Security, Data Store
★ 4.3 (294) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Node.JS, Restful API, Back-End Web Development, Object-Relational Mapping, Web Development, Authentications, Web Applications, Web Services, Unit Testing, Authorization (Computing), Databases, Data Validation, TypeScript, SQL, Hypertext Markup Language (HTML), Debugging, Data Cleansing, Middleware, HTML and CSS, Javascript
Intermediate · Course · 1 - 3 Months

Berklee
Skills you'll gain: Music Theory, Music, Instrumental Music, Music Performance
★ 4.8 (457) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Networking Hardware, Network Security, TCP/IP, Network Protocols, Network Administration, Endpoint Security, Routing Protocols, Network Routing, Cybersecurity, Endpoint Detection and Response, Cyber Threat Intelligence, Firewall, Network Infrastructure, Network Architecture, Intrusion Detection and Prevention, Local Area Networks, General Networking, Dynamic Host Configuration Protocol (DHCP), Network Routers, Data Loss Prevention
★ 4.7 (3.5K) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Qualitative Research, Market Research, Strategic Decision-Making, Key Performance Indicators (KPIs), Quantitative Research, Innovation, Target Audience, Data-Driven Decision-Making, Risk Mitigation, Sustainable Business, Benchmarking, Business Acumen, Value Propositions, Descriptive Statistics, Performance Measurement, Risk Management, Team Performance Management, Competitive Analysis, Business Strategy, Data Analysis
★ 4.6 (229) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Data Storytelling, Financial Auditing, Financial Modeling, Data Presentation, Auditing, Case Studies, Financial Analysis, Financial Data, Quality Assurance, Risk Analysis, Analysis, Model Evaluation, Storytelling, Quality Assessment, Critical Thinking, Verification And Validation, Financial Reporting, Investigation, Due Diligence, Business Valuation
Intermediate · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Business Systems Analysis, Systems Analysis, Requirements Analysis, Business Requirements, Business Analysis, Business Systems, Business Analysis Tools, Process Flow Diagrams, User Requirements Documents, Data Modeling, Data Flow Diagrams (DFDs), Business Process Modeling, Diagram Design, Process Modeling, Feasibility Studies, Decision Making
★ 4.8 (581) · Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Cloud Platform, AI Workflows, Virtual Networking, Identity and Access Management, Cloud Infrastructure, Network Architecture, Generative AI, Data Migration, General Networking, Network Performance Management, Network Infrastructure, Network Planning And Design, Token Optimization, Network Security, Data Pipelines, Model Training, Network Protocols
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Graphic Design, Graphic and Visual Design, Graphic and Visual Design Software, Design, Visual Design, Digital Design, Layout Design, Graphical Tools, Graphics Software, Creative Design, Typography, Design Software, Design Reviews, Adobe Creative Cloud, Adobe Photoshop, Design Elements And Principles, Peer Review, Design Strategies, Color Theory, Editing
★ 4.8 (3.4K) · Beginner · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Data Storytelling, Exploratory Data Analysis, Data Visualization, Data Visualization Software, Data Presentation, Tableau Software, Dashboard, Data Analysis Software, Data Analysis, Data-Driven Decision-Making, Data Ethics, Trend Analysis, Business Analytics, Storytelling, Data Collection, Communication, Design Elements And Principles
Beginner · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Social Media Campaigns, Campaign Management, Social Media Marketing, AI powered creativity, Social Media Content, Content Creation, Social Media Strategy, Social Media Management, Advertising Campaigns, Prompt Engineering, Data-Driven Marketing, Generative AI, Social Media Analytics, Digital Marketing Campaigns, Campaign Planning, Responsible AI, Artificial Intelligence, Google Gemini, ChatGPT, Microsoft Copilot
Beginner · Course · 1 - 3 Months

Unilever
Skills you'll gain: Data Storytelling, Marketing Automation, Web Analytics, Data Presentation, Marketing Effectiveness, Marketing Analytics, Customer Insights, Digital Marketing, Social Media Campaigns, Campaign Management, Digital Marketing Tools, Web Analytics and SEO, Market Analysis, Social Media Marketing, Digital Media Strategy, Customer Analysis, Search Engine Marketing, Marketing Strategies, Data-Driven Marketing, Google Analytics
★ 4.7 (338) · Beginner · Professional Certificate · 3 - 6 Months