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.

Board Infinity
Skills you'll gain: Brand Strategy, Data Storytelling, Data Presentation, Branding, Brand Marketing, Dashboard, Interactive Data Visualization, Dashboard Creation, Storytelling, Target Audience, Brand Management, Experience Design, Data-Driven Marketing, Digital Brand Strategy, Journey Mapping, Marketing Psychology, Design Strategies, Digital Advertising, Digital Media Strategy, Data Visualization
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: AI Security, LLM Application, Open Web Application Security Project (OWASP), Application Security, Large Language Modeling, Prompt Engineering, Secure Coding, Security Testing, Personally Identifiable Information, Data Loss Prevention, Security Controls, Information Privacy, Authorization (Computing), Supply Chain Management, Data Modeling, Data Governance
Intermediate · Course · 1 - 3 Months
École Polytechnique Fédérale de Lausanne
Skills you'll gain: Scala Programming, Programming Principles, Object Oriented Design, Object Oriented Programming (OOP), Functional Design, Computer Programming, Data Structures, Code Reusability, Computational Logic
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Recurrent Neural Networks (RNNs), Tensorflow, Model Optimization, Python Programming, Model Training, Natural Language Processing, Data Preprocessing, Applied Machine Learning, Artificial Neural Networks, Text Mining, Machine Learning Algorithms, Deep Learning, Classification Algorithms, Machine Learning
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Statistical Process Controls, Statistical Hypothesis Testing, Lean Methodologies, Process Improvement, Six Sigma Methodology, Kaizen Methodology, Lean Six Sigma, Benchmarking, Process Capability, Risk Analysis, Quality Improvement, Process Improvement and Optimization, Process Analysis, Team Performance Management, Statistical Analysis, Continuous Improvement Process, Team Leadership, Team Management, Root Cause Analysis, Regression Analysis
Intermediate · Specialization · 1 - 3 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Analytical Chemistry, Analytical Testing, Chemistry, Data Analysis, Laboratory Testing, Vibrations, Engineering, Scientific, and Technical Instruments, Structural Analysis, Laboratory Research, Verification And Validation, Data Flow Diagrams (DFDs), Laboratory Techniques, Problem Solving, Pivot Tables And Charts, Quality Control, Data Collection, Physics
Intermediate · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: Generative AI, Retrieval-Augmented Generation, Large Language Modeling, Generative Model Architectures, Machine Learning Methods, Google Gemini, ChatGPT, OpenAI, Natural Language Processing, Artificial Intelligence and Machine Learning (AI/ML), Tensorflow, Prompt Engineering, Applied Machine Learning, Machine Learning, Deep Learning, Machine Learning Algorithms, Computer Vision, Predictive Modeling, Supervised Learning, Text Mining
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Dashboard, Data Storytelling, Financial Modeling, Data Presentation, Dashboard Creation, Financial Auditing, Financial Forecasting, Microsoft Excel, Strategic Decision-Making, Performance Reporting, Financial Reporting, Data Visualization, Auditing, Version Control, Persuasive Communication, Financial Analysis, Variance Analysis, Business Communication, Stakeholder Communications, Root Cause Analysis
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Consulting, Relationship Management, Business Consulting, Management Consulting, Product Strategy, SAP Applications, Technical Consulting, Relationship Building, Project Management, Project Management Life Cycle, Consultative Approaches, Project Implementation, Agile Methodology, Company, Product, and Service Knowledge, Waterfall Methodology, Solution Delivery, Systems Thinking, Business Transformation, Design Thinking
Beginner · Course · 1 - 3 Months

The Expert Academy
Skills you'll gain: Enterprise Sales, B2B Sales, Sales, Selling Techniques, Value Propositions, Social Media Marketing, Social Media, Customer Engagement, Social Media Strategy, LinkedIn, Return On Investment, Business Analysis, Content Marketing, Content Strategy, Professional Networking, Brand Strategy, Relationship Building, Digital Marketing, Content Creation, Data Analysis
Intermediate · Course · 1 - 3 Months

British Standards Institution
Skills you'll gain: Responsible AI, Data Ethics, Artificial Intelligence, Data Governance, Risk Management Framework, Risk Management, Compliance Management, Accountability Frameworks, Risk Analysis, Risk Mitigation, Data Quality, Regulatory Compliance, Governance, Human Machine Interfaces, Trustworthiness
Mixed · Course · 1 - 3 Months

Skills you'll gain: Compliance Training, Regulatory Compliance, Financial Regulation, Personally Identifiable Information, Workflow Management, Fraud detection, Financial Controls, Standard Operating Procedure, Event Monitoring, Data Validation, Financial Systems, Data Collection, Finance
Beginner · Course · 1 - 4 Weeks