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.

University of Colorado Boulder
Skills you'll gain: Excel Macros, Programming Principles, Visual Basic (Programming Language), Data Import/Export, Object Oriented Programming (OOP), Microsoft Excel, Problem Solving, Computer Programming, Simulations, Debugging, Data Cleansing, Code Reusability, Spreadsheet Software, Algorithms, UI Components, User Interface (UI), Data Management, File I/O, Automation, Data Integration
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Generative Adversarial Networks (GANs), Generative Model Architectures, Retrieval-Augmented Generation, Generative AI, Autoencoders, ChatGPT, Model Training, Deep Learning, Model Evaluation, Vision Transformer (ViT), Artificial Intelligence and Machine Learning (AI/ML), Tensorflow, Large Language Modeling, Prompt Engineering, PyTorch (Machine Learning Library), Artificial Neural Networks, Image Analysis, Computer Vision, Unsupervised Learning, Natural Language Processing
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Knowledge Transfer, Data Sharing, Document Management, Project Documentation, Information Architecture, Workflow Management, Operational Efficiency, Content Management, Information Management, Digital Communications
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Model Evaluation, ChatGPT, Generative AI, Fine-tuning, Keras (Neural Network Library), Large Language Modeling, Model Training, Model Optimization, Applied Machine Learning, Data Preprocessing, Image Analysis, Data Import/Export, Test Data, Machine Learning, Python Programming, Artificial Neural Networks
Intermediate · Guided Project · Less Than 2 Hours

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Public Key Infrastructure, Cryptography, Public Key Cryptography Standards (PKCS), Cryptographic Protocols, Encryption, Authentications, Data Encryption Standard, Advanced Encryption Standard (AES), Key Management, Network Protocols, Email Security, Cybersecurity, Network Security, Security Software, Data Integrity, Multi-Factor Authentication, Firewall
Build toward a degree
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Digital Transformation, Cloud Services, Cloud Infrastructure, Cloud Platforms, Infrastructure As A Service (IaaS), Cloud Computing, Public Cloud, Business Transformation, Software As A Service, Platform As A Service (PaaS), Hybrid Cloud Computing, Cloud Security, Multi-Cloud, Operating Expense
Beginner · Course · 1 - 3 Months

Skills you'll gain: Feature Engineering, Model Evaluation, Predictive Modeling, Model Deployment, Model Training, Predictive Analytics, R (Software), R Programming, Data Analysis, Statistical Modeling, Statistical Analysis, Data Wrangling, Data Cleansing, Data Manipulation, Classification Algorithms, Data Import/Export, Data Preprocessing, Data Presentation, Machine Learning
Intermediate · Guided Project · Less Than 2 Hours

University of California, Irvine
Skills you'll gain: Embedded Systems, Internet Of Things, Network Protocols, Embedded Software, TCP/IP, OSI Models, Computer Hardware, Wireless Networks, Network Architecture, Computer Networking, Computer Programming
Mixed · Course · 1 - 4 Weeks

Stanford University
Skills you'll gain: Physics, European History, Verification And Validation, Scientific Methods, electromagnetics, Research, Experimentation, Mechanics, Global Positioning Systems
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Data Storytelling, Data Presentation, Technical Communication, People Analytics, Presentations, Report Writing, Stakeholder Communications, Oral Expression, Strategic Communication, Anthropic Claude, Target Audience, Prompt Engineering Tools, Communication, ChatGPT, Business Communication, Concision, Verification And Validation, Analysis, Business Writing, Business Continuity Planning
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: A/B Testing, Email Marketing, Test Planning, Strategic Planning, Data-Driven Marketing, Campaign Management, Content Optimization, Performance Analysis, Program Development, Performance Improvement, Data-Driven Decision-Making, Data Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Feature Engineering, MLOps (Machine Learning Operations), Model Optimization, Generative AI, Google Cloud Platform, Model Deployment, Tensorflow, Generative AI Agents, Google Gemini, Model Training, Dataflow, Big Data, Keras (Neural Network Library), Machine Learning, Generative Model Architectures, Data Preprocessing, Machine Learning Software, CI/CD, Machine Learning Methods, Cloud Computing
Intermediate · Professional Certificate · 3 - 6 Months