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: Large Language Modeling, Retrieval-Augmented Generation, LLM Application, Prompt Patterns, Tool Calling, Generative AI Agents, Prompt Engineering Tools, Embeddings, Agentic systems, Application Development, Query Languages, Data Pipelines, Data Persistence
Intermediate · Course · 1 - 4 Weeks

Khalifa University
Skills you'll gain: AI Personalization, Sales Enablement, Customer Analysis, Customer Data Management, Personalized Service, Personalized Campaigns, LLM Application, AI Enablement, Customer experience improvement, AI Product Strategy, Customer experience strategy (CX), Customer Insights, Customer Engagement, Large Language Modeling, Predictive Modeling, Fraud detection, Self Service Technologies, Data Integration, Revenue Management, Network Analysis
Beginner · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Database Design, Database Development, LLM Application, Software Design Patterns, Databases, OpenAI API, Application Design, AI Integrations, Software Design, Software Architecture, AI Security, System Design and Implementation, Large Language Modeling, Object Oriented Design, Software Development, Query Languages, Secure Coding, Application Programming Interface (API), Performance Tuning
Beginner · Course · 1 - 4 Weeks

Tally Education and Distribution Services Private Limited
Skills you'll gain: Accounting, General Accounting, Accounting Systems, Ledgers (Accounting), Financial Reporting, Bookkeeping, Management Reporting, Accounting Records, Accounting Software, Financial Accounting, Business Reporting, Financial Statements, General Ledger, Data Entry, Inventory Accounting, Security Controls, Banking Services, Balance Sheet, Accounting and Finance Software, Banking
Beginner · Course · 1 - 3 Months

Skills you'll gain: AWS SageMaker, Model Evaluation, Applied Machine Learning, Model Training, Predictive Modeling, Machine Learning Software, Machine Learning, Machine Learning Methods, Machine Learning Algorithms, Amazon Web Services, Model Optimization, Regression Analysis, Data Analysis
Beginner · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: No-Code Development, Application Deployment, Application Development, User Interface and User Experience (UI/UX) Design, Data Integration, Application Design, User Interface (UI), User Experience Design, Spreadsheet Software
Beginner · Course · 1 - 3 Months

The Hong Kong University of Science and Technology
Skills you'll gain: Physics, Mechanics, General Science and Research, Physical Science, Systems Of Measurement, Mathematical Modeling, Applied Mathematics, Scientific Visualization
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: R (Software), R Programming, Statistical Programming, Statistical Analysis, Statistical Software, Data Analysis Software, Debugging, Software Installation, Data Access, Simulations, Programming Principles, Data Import/Export, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Tensorflow, Model Deployment, Keras (Neural Network Library), Cloud Deployment, Google Cloud Platform, Deep Learning, Model Training, Machine Learning Methods, Feature Engineering, Model Optimization, Data Pipelines, Artificial Neural Networks, Data Processing, Data Import/Export, Unstructured Data
Intermediate · Course · 1 - 3 Months

Kennesaw State University
Skills you'll gain: Cyber Governance, Cyber Security Policies, Cyber Security Strategy, Security Management, Cyber Risk, Cybersecurity, Security Strategy, Risk Management Framework, Continuous Monitoring, Cyber Security Assessment, Security Controls, Enterprise Security, Information Privacy
Beginner · Course · 1 - 3 Months

University of Geneva
Skills you'll gain: Research Methodologies, Institutional Review Board (IRB), Research, Research Design, Qualitative Research, Surveys, Policty Analysis, Research, and Development, Community and Social Work, Ethical Standards And Conduct, Data Collection, Accountability, Case Studies, Informed Consent, Needs Assessment, Decision Making
Beginner · Course · 1 - 3 Months

University at Buffalo
Skills you'll gain: Blockchain, Emerging Technologies, Distributed Computing, Cloud Platforms, Computing Platforms, Microsoft Azure, FinTech, Cloud Computing Architecture, Platform As A Service (PaaS), Cryptographic Protocols, Web Applications, Transaction Processing, File Systems, Scalability, Encryption, Data Storage Technologies, Data Storage, Algorithms
Intermediate · Course · 1 - 4 Weeks