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: Ledgers (Accounting), Accounting Records, Payroll Reporting, Accounting and Finance Software, Small Business Accounting, Accounting Systems, Balancing (Ledger/Billing), Payroll Processing, Billing & Invoicing, Payroll Systems, Payroll Administration, General Accounting, Standard Accounting Practices, Workflow Management
★ 4.8 (13) · Beginner · Course · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: Digital Transformation, Business Transformation, Data Strategy, Innovation, Technology Strategies, Organizational Strategy, Culture Transformation, Organizational Leadership, Organizational Change, Customer experience improvement, Cross-Channel Marketing, Customer experience strategy (CX), Process Analysis, Business Process, Initiative and Leadership, Customer Engagement, Strategic Partnership, Emerging Technologies
★ 4.7 (27) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Team Leadership, Diversity and Inclusion, Organizational Leadership, Diversity Equity and Inclusion Initiatives, Data Storytelling, Constructive Feedback, Leadership, Team Performance Management, Leadership Development, Leadership and Management, Strategic Leadership, Team Management, People Management, Diversity Programs, Team Building, Workplace inclusivity, User Experience Design, Systems Thinking, Design, UI/UX Strategy
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Digital Marketing, Pay Per Click Advertising, Digital Marketing Campaigns, Online Advertising, Digital Advertising, Search Engine Optimization, Social Media Marketing, Social Media Campaigns, Marketing Effectiveness, Digital Analysis, Data-Driven Marketing, Social Media, Search Engine Marketing, Performance marketing, Marketing Strategies, Social Media Strategy, Return On Investment, Web Analytics and SEO, Paid media, Cross-Channel Marketing
★ 5 (16) · Mixed · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: AWS Identity and Access Management (IAM), Identity and Access Management, Secure Coding, Amazon Web Services, Authentications, Data Security, Cloud Security, Encryption, Public Key Infrastructure, Key Management, Application Security, Authorization (Computing), Role-Based Access Control (RBAC)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Model Evaluation, Model Training, Image Analysis, Model Optimization, Computer Vision, Model Deployment, Image Quality, MLOps (Machine Learning Operations), Data Analysis, Deep Learning, Exploratory Data Analysis, Failure Analysis, Data Preprocessing, Workflow Management, AI Workflows, Data Transformation, Experimentation, Performance Analysis, Data Manipulation, Performance Metric
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Computer Vision, Mobile Development, Model Training, Fine-tuning, Model Deployment, Model Optimization, PyTorch (Machine Learning Library), Flask (Web Framework), Tensorflow, Application Deployment, AI Integrations, Cloud Deployment, Data Preprocessing, User Interface (UI), Development Environment, User Interface (UI) Design
Intermediate · Course · 1 - 3 Months

Skills you'll gain: IntelliJ IDEA, Apache Maven, Build Tools, Data Import/Export, Kotlin, Software Installation, Unit Testing, Software Development, Java, Software Testing, Database Management
★ 4.8 (19) · Beginner · Course · 1 - 4 Weeks

University of Leeds
Skills you'll gain: Integrated Development Environments, Debugging, Microsoft Visual Studio, Unit Testing, Software Development Tools, Computer Programming Tools, Testability, Program Development, Development Environment, Software Engineering Tools
Beginner · Course · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: Marketing Strategies, Strategic Marketing, Marketing, Customer experience strategy (CX), Customer Analysis, Consumer Behaviour, Content Marketing, Sales Pipelines, Journey Mapping, Digital Marketing, Digital Media Strategy, Marketing Psychology, Conversion Funnel Analysis, Content Strategy, Brand Strategy
Beginner · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Object Oriented Design, Java, Java Programming, Software Architecture, Object Oriented Programming (OOP), Data Structures, Software Design, Computer Programming, Programming Principles, Code Reusability, Application Development, UI Components, User Interface (UI), Data Management
Mixed · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: ChatGPT, No-Code Development, Productivity Software, Email Automation, AI literacy, AI Enablement, Data-Driven Decision-Making, Process Modeling, LLM Application, Internal Communications, Collaborative Software, AI Workflows, Prompt Engineering, Business Writing, Generative AI, Presentations, Analysis
Beginner · Course · 1 - 3 Months