Data quality courses can help you learn data validation techniques, data cleansing methods, and the importance of accuracy in data management. You can build skills in identifying data anomalies, implementing quality control processes, and ensuring compliance with data standards. Many courses introduce tools like SQL for data manipulation, Python for automation, and data visualization software to analyze and present clean data effectively.

Skills you'll gain: Object Oriented Programming (OOP), C++ (Programming Language), Application Development, Object Oriented Design, Application Design, Program Development, Business Logic, User Interface (UI), Data Entry, Verification And Validation, Command-Line Interface, Data Validation
Intermediate · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Productivity Software, Generative AI, Google Gemini, Problem Solving, Spreadsheet Software, Business Intelligence, Google Sheets, Business Solutions, Critical Thinking and Problem Solving, Artificial Intelligence, Prompt Engineering, ChatGPT, Creative Problem-Solving, Microsoft Excel, Excel Formulas, Microsoft Office, Microsoft 365, Data Entry, Data Management, User Interface (UI)
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Billing Systems, Registration, Invoicing, Restaurant Management, Microsoft Visual Studio, Security Testing, Point of Sale, Order Management, Scalability
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Spreadsheet Software, Financial Data, Excel Formulas, Budget Management, Microsoft Excel, Budgeting, Financial Analysis, Data Cleansing, Financial Modeling, Data Integration, Data-Driven Decision-Making, Financial Reporting
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Model Evaluation, Data Preprocessing, Exploratory Data Analysis, Feature Engineering, Model Deployment, Data Analysis, PySpark, Data Import/Export, Data Transformation, Apache Spark, Decision Tree Learning, Customer Analysis, Predictive Modeling, Predictive Analytics, Machine Learning
Intermediate · Guided Project · Less Than 2 Hours

Board Infinity
Skills you'll gain: Angular, HTML and CSS, Data Structures, Spring Boot, Eclipse (Software), Restful API, Java Programming, Object Oriented Programming (OOP), Model View Controller, Java, Front-End Web Development, Spring Framework, Integrated Development Environments, Javascript, Software Design Patterns, Web Components, Development Environment, Web Applications, Authentications, Cascading Style Sheets (CSS)
Intermediate · Specialization · 1 - 3 Months

Northwestern University
Skills you'll gain: Social Media, Social Media Marketing, Target Audience, Social Media Strategy, Digital Transformation, Professional Networking, Marketing Strategies, Social Network Analysis, Market Analysis, Real Time Data
Mixed · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Generative AI, Brand Strategy, AI Product Strategy, Branding, Brand Awareness, Brand Marketing, Visual Design, Content Creation, Marketing Design, Social Media Content, Marketing Communications, Business Process Improvement, Customer Communications Management, Creative Problem-Solving, Design Elements And Principles, Social Media, Social Media Marketing, Customer Acquisition Management, Digital Marketing, Media and Communications
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Version Control, GitHub, Git (Version Control System), Data Transformation, Data Science, Data Analysis, R (Software), Data Processing, R Programming, Rmarkdown, Software Installation, Command-Line Interface
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Variance Analysis, Supplier Performance Management, Contract Management, Supplier Quality Management, Service Level Agreement, Contract Compliance, Performance Measurement, Contract Accounting, Performance Review, Compliance Management, Key Performance Indicators (KPIs)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Minitab, Six Sigma Methodology, Lean Six Sigma, Root Cause Analysis, Statistical Process Controls, Data-Driven Decision-Making, Process Improvement, Waste Minimization, Project Management, Continuous Improvement Process, Brainstorming, Process Mapping, Quality Assessment, Customer Insights, Sampling (Statistics), Data Collection
Beginner · Course · 3 - 6 Months

Skills you'll gain: AI Orchestration, AI Workflows, Generative AI Agents, Agentic systems, OpenAI API, Tool Calling, OAuth, Middleware, Performance Tuning, Real Time Data, Interoperability, API Gateway, Agentic Workflows, Enterprise Application Management, Software Development Tools, LLM Application, Prompt Engineering, Distributed Computing, Data Persistence, Context Management
Intermediate · Professional Certificate · 1 - 3 Months