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: Bookkeeping, Variance Analysis, Dashboard, Budget Management, Financial Analysis, Data Storytelling, Data Presentation, Financial Modeling, Financial Statements, Dashboard Creation, Financial Statement Analysis, Excel Macros, Microsoft Excel, Competitive Analysis, Risk Modeling, Interviewing Skills, Excel Formulas, Spreadsheet Software, Financial Reporting, Data Visualization
Advanced · Professional Certificate · 3 - 6 Months

Alberta Machine Intelligence Institute
Skills you'll gain: Supervised Learning, Model Optimization, Machine Learning Algorithms, Machine Learning Methods, Applied Machine Learning, Classification Algorithms, Model Evaluation, Jupyter, Statistical Machine Learning, Decision Tree Learning, Model Training, Machine Learning, Data Preprocessing, Business Solutions, Python Programming, Regression Analysis, Performance Analysis, Data Processing
Mixed · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Cyber Risk, Cyber Security Policies, Security Management, Cybersecurity, Risk Management, Cyber Security Strategy, Cyber Attacks, Cyber Governance, Cyber Threat Intelligence, Threat Modeling, Infrastructure Security, Telecommunications, Computer Security Awareness Training, Enterprise Security, Security Awareness, General Networking, Exploitation techniques, Data Security, Governance
Beginner · Course · 1 - 3 Months

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Building Information Modeling, Internet Of Things, Data Infrastructure, Infrastructure Architecture, Sustainable Technologies, Energy and Utilities, Network Infrastructure, Water Sustainability, AI Security, Facility Management, Water Resource Management, Security Controls, Real Time Data, Wireless Networks, Interoperability, Sustainable Architecture, Decision Intelligence, AI Enablement, Dashboard, Traffic Flow Optimization
Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Intrusion Detection and Prevention, Cyber Attacks, Cybersecurity, Data Security, Cyber Security Strategy, Vulnerability Assessments, Security Management, Threat Detection, Information Systems Security, Security Strategy, Security Controls, Network Security, Vulnerability Management, Identity and Access Management, Email Security, Security Awareness, Encryption, Patch Management, Disaster Recovery, Risk Management
Beginner · Course · 1 - 3 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

Total Seminars
Skills you'll gain: Cryptographic Protocols, Public Key Infrastructure, Threat Detection, Cloud Security, IT Security Architecture, Network Security, Public Key Cryptography Standards (PKCS), Cryptography, Cloud Computing, Key Management, Cloud Infrastructure, Enterprise Architecture, Cloud Services, Virtualization, Security Engineering, Security Management, Data Management, Security Software, Security Awareness, TCP/IP
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Responsive Web Design, Cascading Style Sheets (CSS), HTML and CSS, Bootstrap (Front-End Framework), Debugging, UI Components, Web Development Tools, Front-End Web Development, Web Design, Semantic Web, Hypertext Markup Language (HTML), Browser Compatibility, Web Content Accessibility Guidelines, Web Analytics and SEO, User Interface (UI), Software Engineering Tools, Development Testing, Data Validation, Javascript, Animations
Beginner · Course · 1 - 4 Weeks

28DIGITAL
Skills you'll gain: Model Evaluation, Data Ethics, AI Personalization, Systems Design, System Requirements, Responsible AI, Machine Learning Algorithms, Machine Learning Methods, Innovation, Algorithms, Data Preprocessing, Predictive Modeling, Applied Machine Learning, Performance Tuning, Fine-tuning
Intermediate · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Mathematical Modeling, Systems Thinking, Strategic Decision-Making, Innovation, Diversity Awareness, Social Sciences, Predictive Modeling, Strategic Thinking, Decision Making, Complex Problem Solving, Critical Thinking, Network Analysis, Economics, Economic Development, Probability, Market Dynamics, Coordination
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: People Analytics, Employee Surveys, Statistical Hypothesis Testing, Oral Expression, Data Literacy, Verification And Validation, Data Analysis, Statistical Analysis, Employee Engagement, Statistical Reporting, Statistical Methods, Analytics, AI Integrations, Excel Formulas, Probability & Statistics, Data Storytelling, Microsoft Excel, Prompt Engineering
Beginner · Course · 1 - 4 Weeks

Pragmatic AI Labs
Skills you'll gain: Performance Tuning, SQL, Rust (Programming Language), Database Systems, Database Software, Relational Databases, Database Development, Database Application, Database Management, Data Engineering, JSON, Databases, Query Languages, Command-Line Interface, SQL Server Reporting Services, Data Import/Export, Database Administration, Data Processing, Data Science, Data Modeling
Beginner · Course · 1 - 4 Weeks