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.

California Institute of the Arts
Skills you'll gain: Wireframing, User Interface and User Experience (UI/UX) Design, Mockups, UI/UX Strategy, Responsive Web Design, User Interface (UI), Web Design, User Interface (UI) Design, User Experience, User Experience Design, Prototyping, Web Design and Development, Visual Design, Web Language, UI/UX Research, Graphic and Visual Design, Interactive Design, HTML and CSS, Design Reviews, Design Elements And Principles
★ 4.9 (915) · Intermediate · Course · 1 - 3 Months
Madecraft
Skills you'll gain: Business Modeling, User Feedback, Ideation, Entrepreneurship, Market Analysis, Lean Methodologies, User Research, Data-Driven Decision-Making, Market Opportunities, Brainstorming, Business Strategy, Customer Insights, Business Planning, New Business Development, Market Research, Team Building, Business Development, Go To Market Strategy, Performance Measurement, Fundraising
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Network Security, Virtual Private Networks (VPN), Authentications, Firewall, Authorization (Computing), Computer Security, Remote Access Systems, Cybersecurity, General Networking, Network Monitoring, Security Controls, IT Automation, Software-Defined Networking, Wireless Networks, Dynamic Host Configuration Protocol (DHCP), Virtual Local Area Network (VLAN), Automation, Network Routing, Encryption, Application Programming Interface (API)
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Succession Planning, Performance Appraisal, Responsible AI, Negotiation, Human Resource Strategy, Culture Transformation, Applicant Tracking Systems, Performance Review, Talent Management, Strategic Leadership, Employee Engagement, Business Transformation, Organizational Development, Conflict Management, Employee Retention, Compensation Management, Workforce Planning, Performance Management, Generative AI, Employee Onboarding
★ 4.5 (1K) · Intermediate · Specialization · 3 - 6 Months

University of California, Irvine
Skills you'll gain: Salesforce, Sales Enablement, Data Management, Sales Process, Sales Development, Stakeholder Engagement, Customer Relationship Management (CRM) Software, Marketing Automation, Customer Relationship Management, Data Security, Security Management, Customer Engagement, User Accounts, Customer Success Management, Marketing Management, Cloud-Based Integration, Customer Communications Management, Account Management, Automation, Business Reporting
★ 4.2 (220) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AWS Identity and Access Management (IAM), Infrastructure as Code (IaC), Amazon Web Services, Amazon S3, Serverless Computing, Amazon Elastic Compute Cloud, Cloud Computing Architecture, Amazon DynamoDB, Network Architecture, Database Design, Cloud Infrastructure, System Design and Implementation, Systems Design, IT Security Architecture, Software Architecture, Systems Architecture, Data Security, Database Management Systems, Cloud Storage, AWS CloudFormation
Intermediate · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Email Marketing, Email Automation, Campaign Management, Campaign Planning, Workflow Management, Personalized Campaigns, Copywriting, Project Planning, Driving engagement, Branding, Target Audience, Peer Review, A/B Testing, Constructive Feedback, Analytics
Beginner · Course · 3 - 6 Months

Packt
Skills you'll gain: Debugging, Go (Programming Language), Application Development, Program Development, Build Tools, Development Environment, Microsoft Visual Studio, Integrated Development Environments, Software Development Tools, Software Installation, Programming Principles, Other Programming Languages, Command-Line Interface, Package and Software Management
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Identity and Access Management, Google Cloud Platform, Cloud Infrastructure, Virtual Networking, Data Infrastructure, Generative AI, AI Workflows, Cloud Computing Architecture, Network Planning And Design, Network Infrastructure, Cloud-Based Integration, Network Architecture, Load Balancing, Data Import/Export, Network Performance Management, Distributed Computing
Intermediate · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Deep Learning, Supervised Learning, Artificial Neural Networks, Convolutional Neural Networks, Model Training, Artificial Intelligence, Computer Vision, Recurrent Neural Networks (RNNs), Performance Tuning, Python Programming, NumPy, Jupyter
★ 4.9 (18) · Intermediate · Course · 1 - 4 Weeks

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, Financial Auditing, Data Governance, Generative AI, Supply And Demand
Graduate Certificate · 6 - 12 Months

Kennesaw State University
Skills you'll gain: Cybersecurity, Cyber Attacks, Cyber Security Strategy, Security Awareness, Cyber Governance, Cyber Risk, Social Impact, digital literacy, Emerging Technologies, Digital Transformation, International Relations, Asset Management, Governance, Behavioral Management
Beginner · Course · 1 - 4 Weeks