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: Pandas (Python Package), Matplotlib, NumPy, Embeddings, Statistical Visualization, Machine Learning Algorithms, Natural Language Processing, Applied Machine Learning, Data Manipulation, Pivot Tables And Charts, Model Optimization, Machine Learning Methods, Linear Algebra, Deep Learning, Text Mining, Classification Algorithms, Markov Model, Unsupervised Learning, Data Preprocessing, Python Programming
Beginner · Specialization · 3 - 6 Months

University of Colorado System
Skills you'll gain: Object Oriented Design, Unity Engine, Object Oriented Programming (OOP), Debugging, Video Game Development, Software Design Patterns, Data Structures, C# (Programming Language), Software Design, Game Design, Prototyping, Programming Principles, Graph Theory, Code Reusability, Computer Programming, Data Management, Event-Driven Programming, Code Review, Software Architecture, Application Design
Beginner · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: Snowflake Schema, Performance Tuning, Data Architecture, User Accounts, Data Warehousing, SQL, Database Architecture and Administration, Database Management, Data Modeling, Data Transformation, Data Import/Export, Cloud Computing Architecture, Data Integration, Cloud-Based Integration, Role-Based Access Control (RBAC), Data Governance, Data Security
Intermediate · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Hybrid Cloud Computing, Cloud Management, Cloud Infrastructure, Cloud Computing, AI Orchestration, AI Workflows, Data Infrastructure, Data Centers, IT Automation, Infrastructure Architecture, Information Technology Operations, Cloud Deployment, Artificial Intelligence and Machine Learning (AI/ML), Network Infrastructure, Hardware Architecture, System Monitoring, System Support, Automation, System Configuration, Configuration Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Anthropic Claude, Marketing Materials, Prompt Engineering Tools, Copywriting, Driving engagement, AI Product Strategy, Marketing Design, Promotional Strategies, Promotional Materials, Promotions and Campaigns, Product Planning
Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Stored Procedure, NoSQL, Database Design, Database Architecture and Administration, SQL, Database Systems, Relational Databases, Cloud Applications, Database Theory, PostgreSQL, Database Management Systems, Data Store, Databases, Database Development, Data Modeling, JSON, Database Management, Text Mining, Query Languages, Natural Language Processing
Intermediate · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Data Science, Web Applications, Python Programming, Data Analysis, Programming Principles, Artificial Intelligence, Computer Programming, Game Design
Beginner · Guided Project · Less Than 2 Hours

University of Michigan
Skills you'll gain: Debugging, LLM Application, Data-oriented programming, Code Reusability, Python Programming, Data Manipulation, Data Analysis, Functional Design
Intermediate · Course · 1 - 4 Weeks

Kennesaw State University
Skills you'll gain: Six Sigma Methodology, Root Cause Analysis, Process Analysis, Probability Distribution, Statistical Process Controls, Lean Methodologies, Probability & Statistics, Process Improvement, Process Improvement and Optimization, Process Mapping, Systems Of Measurement, Data Analysis, Statistical Methods, Probability, Statistics, Risk Analysis
Beginner · Course · 1 - 4 Weeks

The Hong Kong University of Science and Technology
Skills you'll gain: Business Writing, Business Correspondence, Interviewing Skills, Business Communication, Case Studies, Business Ethics, Data Visualization, Oral Expression, English Language, Language Competency, Presentations, Target Audience, Report Writing, Writing, Business Analysis, Analysis, Communication Strategies, Verbal Communication Skills, Intercultural Competence, Communication
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Generative AI Agents, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Artificial Intelligence, Jupyter, Healthcare Industry Knowledge, Model Training, Healthcare Ethics, Health Disparities, Health Informatics, LLM Application, Machine Learning, Deep Learning, Statistical Machine Learning, AI Integrations, AI Security, Model Evaluation, Predictive Modeling, Data-Driven Decision-Making, Data Processing, Data Analysis
Intermediate · Specialization · 1 - 3 Months

Lund University
Skills you'll gain: AI Product Strategy, AI Enablement, Organizational Strategy, Artificial Intelligence, Responsible AI, Business Transformation, Business Risk Management, AI literacy, Risk Analysis, AI Integrations, Automation, Thought Leadership, Data Ethics, Human Machine Interfaces
Beginner · Course · 1 - 4 Weeks