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: Generative AI, Financial Data, Financial Analysis, Financial Statement Analysis, Decision Intelligence, Workflow Management, Competitive Intelligence, Data-Driven Decision-Making, Financial Statements, Text Mining, Market Intelligence, AI Integrations, Trend Analysis, Unstructured Data, Investment Management, Financial Market, Artificial Intelligence, Analysis, Natural Language Processing
Intermediate · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Microsoft 365, Microsoft Office, Collaborative Software, Microsoft Teams, Productivity Software, Endpoint Security, Security Controls, Business Process Automation, Automation, Microsoft Outlook, Data Security, Cloud Applications, Microsoft Word, Microsoft PowerPoint, Microsoft Excel
★ 4.7 (140) · Beginner · Course · 1 - 4 Weeks

Northwestern University
Skills you'll gain: Blogs, Social Media Marketing, Marketing Strategies, Social Media Strategy, Social Media, Social Media Content, Content Marketing, Social Media Analytics, Marketing Effectiveness, Digital Media Strategy, Marketing Design, Target Market, Drive Engagement, Customer Engagement, Content Creation, Multimedia, Writing
★ 4.8 (1.2K) · Mixed · 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)
★ 4.3 (38) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Hardening, Distributed Denial-Of-Service (DDoS) Attacks, Incident Response, Network Architecture, Network Security, Intrusion Detection and Prevention, Incident Management, Network Protocols, Threat Detection, Event Monitoring, Threat Management, Security Information and Event Management (SIEM), Network Monitoring, Network Infrastructure, Cyber Attacks, Computer Security Incident Management, Operating Systems, Linux, Bash (Scripting Language), Databases
★ 4.8 (88) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Logistic Regression, Model Evaluation, SPSS (Software), Predictive Analytics, Applied Machine Learning
★ 5 (13) · Mixed · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Data Storytelling, Data Presentation, Data Visualization, Interactive Data Visualization, Data Visualization Software, Statistical Visualization, Tableau Software, Exploratory Data Analysis, Scatter Plots, Correlation Analysis, Storytelling, Data Ethics, Data Analysis, Advanced Analytics, Data Integrity
Mixed · Course · 1 - 4 Weeks

New York University
Skills you'll gain: Authentications, Public Key Infrastructure, Cryptographic Protocols, Public Key Cryptography Standards (PKCS), Cryptography, Data Encryption Standard, Computer Security, Cybersecurity, Network Security, Security Controls, Cyber Attacks, Encryption, Key Management, Multi-Factor Authentication, Single Sign-On (SSO)
★ 4.7 (710) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Event Management, Blogs, Web Presence, Content Management, Photo Editing, Editing, Writing and Editing, Web Design, Digital Publishing, Web Design and Development, No-Code Development, User Accounts, Brand Management, Drive Engagement, Digital Marketing, Public Relations
★ 4.6 (1.3K) · Beginner · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Identity and Access Management, Prompt Engineering, Cloud Infrastructure, Google Cloud Platform, Google App Engine, Kubernetes, Containerization, CI/CD, Virtual Machines, Microservices, Application Deployment, Cloud Computing Architecture, Cloud Deployment, Infrastructure As A Service (IaaS), Cloud Computing, Cloud-Native Computing, Infrastructure Architecture, Terraform, Data Storage Technologies, Cloud Platforms
★ 4.5 (888) · Intermediate · Specialization · 3 - 6 Months

Fundação Instituto de Administração
Skills you'll gain: Data-Driven Marketing, Customer experience improvement, Marketing Strategies, Customer experience strategy (CX), Digital Transformation, Marketing Analytics, Marketing, Data-Driven Decision-Making, Applied Machine Learning, Predictive Analytics, Machine Learning Methods, Digital Marketing, Customer Engagement, Machine Learning Algorithms, Machine Learning, Innovation, Brand Strategy, Artificial Intelligence and Machine Learning (AI/ML), Deep Learning, Artificial Intelligence
★ 4.8 (8) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Simulations, Data Analysis, Process Analysis, Plot (Graphics), Statistical Methods, R Programming, Statistical Analysis, R (Software), Data Visualization, Process Modeling
Beginner · Guided Project · Less Than 2 Hours