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: Event-Driven Programming, Embedded Systems, Embedded Software, Interactive Design, Prototyping, Internet Of Things, System Design and Implementation, Peripheral Devices, Programming Principles, Simulations, Python Programming, Computational Logic, Computer Programming
Beginner · Course · 1 - 3 Months

Skills you'll gain: Computer Graphics, Event-Driven Programming, 3D Assets, Visualization (Computer Graphics), Application Development, Debugging, Computer Graphic Techniques, Graphics Software, Application Deployment, Program Development, Video Game Development, C and C++, Maintainability, Development Environment, C++ (Programming Language), Application Lifecycle Management, Software Development Life Cycle, Image Quality, Context Management, Software Architecture
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Java, Java Programming, File I/O, Object Oriented Programming (OOP), Object Oriented Design, Data Structures, Computer Programming, Android Development, Application Development, Programming Principles, Program Development, File Management, Problem Solving
Beginner · Course · 1 - 3 Months

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Data Ethics, AI Personalization, Responsible AI, Agentic systems, Artificial Intelligence, Robotics, Emerging Technologies, Innovation, Legal Risk, Predictive Analytics, Regulation and Legal Compliance, Cognitive flexibility, Governance, Case Studies, Investment Management, Decision Making
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Network Protocols, Communication Systems, Test Equipment, Internet Of Things, Digital Signal Processing, Wireless Networks, Integrated Development Environments, Debugging, Computational Logic, Digital Analysis, System Configuration, Program Development
Intermediate · Course · 1 - 3 Months

University of Virginia
Skills you'll gain: Model View Controller, Design and Product, Debugging, Integrated Development Environments, Software Design, User Interface (UI), Responsive Web Design, HTML and CSS, Data Modeling, Data Store, Database Development, Database Design, Web Design and Development, Software Development Tools, NoSQL, User Interface (UI) Design, Web Design, Database Architecture and Administration, UI Components, Programming Principles
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Financial Statement Analysis, Financial Statements, Financial Analysis, Working Capital, Balance Sheet, Income Statement, Financial Acumen, Financial Reporting, Case Studies, Financial Data, Analysis, Operational Efficiency, Performance Analysis, Operational Analysis, Accounts Receivable, Business, Business Analysis
Mixed · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: AWS Identity and Access Management (IAM), Identity and Access Management, Amazon Web Services, Amazon S3, Authorization (Computing), Role-Based Access Control (RBAC), User Provisioning, Authentications, Cloud Storage, User Accounts, Data Security, Multi-Factor Authentication, Encryption
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Knowledge of Apple Software, Knowledge of Apple Hardware, Network Planning And Design, Wireless Networks, Azure Active Directory, Application Lifecycle Management, Cloud-Based Integration, Configuration Management, Encryption
Intermediate · Course · 3 - 6 Months

Total Seminars
Skills you'll gain: TCP/IP, Networking Hardware, Network Protocols, OSI Models, Network Support, Network Infrastructure, General Networking, Network Architecture, Network Administration, Network Troubleshooting, Dynamic Host Configuration Protocol (DHCP), Local Area Networks, Network Switches, Network Model, Computer Networking, Network Routers, System Configuration, Network Analysis, IT Infrastructure
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Investment Banking, Capital Markets, Financial Analysis, Statistics, Investment Management, Financial Management, Financial Market, Quantitative Research, Investments, Financial Acumen, Finance, Data Literacy, Banking, Analytical Skills, Statistical Methods, Communication Strategies, Probability & Statistics, Mergers & Acquisitions, Portfolio Management, Business
Mixed · Course · 1 - 3 Months

Skills you'll gain: Rust (Programming Language), File I/O, Memory Management, Data Structures, Code Reusability, System Programming, Secure Coding
Beginner · Course · 1 - 3 Months