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: TikTok, Content Performance Analysis, Data-Driven Marketing, Online Advertising, Performance Measurement, Advertising, Advertising Campaigns, Digital Advertising, Marketing Analytics, Key Performance Indicators (KPIs), Marketing, Marketing Strategies, E-Commerce, Social Media Marketing, Social Media Analytics, Campaign Management, Product Promotion, Market Analysis
★ 4.7 (73) · Beginner · Course · 1 - 4 Weeks
Georgia Institute of Technology
Skills you'll gain: Software-Defined Networking, Virtual Networking, Network Performance Management, Network Infrastructure, Data Centers, Network Architecture, Computer Networking, Cloud Computing, Cloud Computing Architecture, Network Switches, Network Routing, Microsoft Azure, General Networking, Test Tools, Network Analysis, Debugging
★ 4.1 (49) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Recurrent Neural Networks (RNNs), PyTorch (Machine Learning Library), Model Optimization, Large Language Modeling, Text Mining, Artificial Neural Networks, Natural Language Processing, Classification Algorithms, Model Training, Deep Learning, Applied Machine Learning, Machine Learning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Stored Procedure, Microsoft SQL Servers, Transact-SQL, SQL, Database Development, Procedure Development, Database Management Systems, Query Languages
Intermediate · Guided Project · Less Than 2 Hours

École Polytechnique Fédérale de Lausanne
Skills you'll gain: GIS Software, Spatial Analysis, Geospatial Information and Technology, Geographic Information Systems, Spatial Data Analysis, Geospatial Mapping, Augmented Reality, Data Visualization Software, Data Mapping, Graphic and Visual Design, Color Theory, Database Management
★ 4.3 (43) · Beginner · Course · 1 - 3 Months
Skills you'll gain: Responsible AI, Loan Origination, General Lending, Lending and Underwriting, Loan Documentation, Data Ethics, Generative AI Agents, Workflow Management, Generative AI, Regulatory Compliance, AI Integrations, AI Enablement, Customer Communications Management, Loans, Customer experience improvement, Credit Risk, Document Management, Financial Services, Business Process Automation, Customer Inquiries
Intermediate · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Cyber Risk, Risk Management Framework, Cybersecurity, Continuous Monitoring, Cyber Governance, Cyber Security Strategy, Security Management, Infrastructure Security, Cyber Security Assessment, Cyber Security Policies, Incident Response, Security Controls, Information Privacy
★ 4.3 (156) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Team Performance Management, Team Building, OpenAI, AI literacy, Agile Software Development, Agile Product Development, Generative AI, Decision Intelligence, Risking, Generative Model Architectures, AI Integrations, AI powered creativity, Analytics, AI Security, Big Data, AI Product Strategy, Performance Measurement, Coaching, Business, Research
Beginner · Specialization · 1 - 3 Months

LearnQuest
Skills you'll gain: SQL, Oracle Databases, Database Design, Database Development, Database Management, Relational Databases, Query Languages, Performance Tuning, Data Structures
★ 4.6 (336) · Beginner · Course · 1 - 4 Weeks

Emory University
Skills you'll gain: AI Personalization, Data-Driven Marketing, Generative AI, Marketing Automation, Customer Retention, Marketing Operations, Marketing Analytics, Marketing Effectiveness, Data-Driven Decision-Making, Customer Analysis, Customer experience improvement, Customer Insights, Marketing Strategies, Contextual Advertising, MarTech, Self Service Technologies, Customer Engagement, Business Marketing, Customer Acquisition Management, Artificial Intelligence
★ 4.5 (83) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Recurrent Neural Networks (RNNs), Convolutional Neural Networks, Deep Learning, Artificial Neural Networks, Image Analysis, Keras (Neural Network Library), Fine-tuning, Tensorflow, Natural Language Processing, Network Architecture, Model Training
Advanced · Course · 1 - 3 Months

Skills you'll gain: AI powered creativity, Prompt Engineering Tools, AI literacy, Artificial Intelligence and Machine Learning (AI/ML), Customer experience improvement, AI Integrations, Data Science, Machine Learning Methods
Beginner · Course · 1 - 4 Weeks