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: Prompt Engineering, ChatGPT, Prompt Engineering Tools, Prompt Patterns, Multimodal Prompts, Generative AI, OpenAI API, Generative Model Architectures, AI Integrations, AI Workflows, Tool Calling, AI powered creativity, AI Personalization, Data Analysis Software, Test Automation, File I/O
Intermediate · Course · 1 - 4 Weeks

Harvard Business Review
Skills you'll gain: Budget Management, Financial Statements, Financial Statement Analysis, Financial Acumen, Financial Management, Budgeting, Financial Data, Financial Analysis, Financial Planning, Finance, Performance Analysis, Resource Allocation, Variance Analysis, Cost Benefit Analysis, Investment Management, Return On Investment, Team Performance Management, Investments
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Software Documentation, Java, API Design, Java Programming, Back-End Web Development, Application Programming Interface (API), Frontend Integration, Enterprise Application Management, Application Deployment, Databases, Data Persistence
Beginner · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Supply Chain, Supply Chain Management, Inventory Management System, Supply Chain Planning, Supply Chain Systems, Inventory Management, Demand Planning, Inventory Control, Supply Management, Customer Demand Planning, Forecasting, Logistics, Supplier Management, Logistics Management, AI Enablement, Supplier Relationship Management, Risking, Artificial Intelligence, Artificial Intelligence and Machine Learning (AI/ML), Generative AI Agents
Intermediate · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Salesforce, Salesforce Development, User Provisioning, Identity and Access Management, Enterprise Application Management, Application Deployment, Security Management, Security Controls, Data Management, Customer Relationship Management (CRM) Software, Workflow Management, Internal Communications, Training and Development, Customer Service
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Model Evaluation, Risk Modeling, Data-Driven Decision-Making, Predictive Modeling, Data Literacy, Risk Analysis, Strategic Decision-Making, Business Analysis, Performance Metric, Applied Machine Learning, Data Synthesis, Technical Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cyber Operations, Penetration Testing, Cybersecurity, Exploitation techniques, Authentications, Scripting, Python Programming, Data Access, Identity and Access Management, Network Protocols
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Apache Hadoop, Big Data, Application Deployment, Social Network Analysis, Data Processing, Distributed Computing, Java, Text Mining, Graph Theory, File I/O
Mixed · Course · 1 - 3 Months

Skills you'll gain: Cloud-Native Computing, MongoDB, NoSQL, Flask (Web Framework), Django (Web Framework), Cloud Deployment, OpenShift, Cloud Platforms, Application Deployment, Kubernetes, Cloud Development, Cloud Applications, Databases, Back-End Web Development, IBM Cloud, Docker (Software), Containerization, Web Applications, Microservices, Application Development
Advanced · Course · 1 - 3 Months

Coursera
Skills you'll gain: Spatial Data Analysis, Spatial Analysis, Geographic Information Systems, GIS Software, Geospatial Mapping, Geospatial Information and Technology, Geostatistics, Data Validation, Data Transformation, Data Mapping, Verification And Validation, Geometric Dimensioning And Tolerancing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Information Architecture, UI/UX Research, Persona (User Experience), Design Research, User Centered Design, User Interface and User Experience (UI/UX) Design, Surveys, Usability, Usability Testing, Persona Development, Prioritization, Tree Maps
Intermediate · Course · 1 - 4 Weeks

Universidade de São Paulo
Skills you'll gain: General Science and Research, Rapport Building, Clinical Research Ethics, Science and Research, Team Collaboration, Experimentation, Data Ethics
Intermediate · Course · 1 - 4 Weeks