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.

ISAE-SUPAERO
Skills you'll gain: Mechanics, Mechanical Engineering, Hazard Analysis, Risk Control, Physical Science, Simulations, Simulation and Simulation Software, Applied Mathematics, Systems Of Measurement, Vibrations, Engineering Analysis, Engineering Calculations, Physics, Mathematical Modeling, Safety Standards, Engineering, Engineering, Scientific, and Technical Instruments, Scientific Visualization
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Mainframe Computing, COBOL (Programming Language), Systems Development Life Cycle, Software Development Life Cycle, Mainframe Technologies, z/OS, Unit Testing, Systems Analysis, Job Control Language (JCL), IBM DB2, Systems Development, Agile Software Development, Debugging, Pseudocode, Program Development, Software Development Methodologies, Virtualization, Agile Methodology, Software Development, File I/O
Intermediate · Professional Certificate · 3 - 6 Months

Skills you'll gain: AWS Identity and Access Management (IAM), Amazon CloudWatch, Identity and Access Management, Key Management, Security Assertion Markup Language (SAML), Amazon Web Services, Encryption, Single Sign-On (SSO), Amazon Elastic Compute Cloud, Active Directory, Amazon S3, Authentications, Cloud Security, Incident Response, Computer Security Incident Management, AWS CloudFormation, Cloud Infrastructure, Cybersecurity, Security Controls, Azure Active Directory
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Financial Statement Analysis, Working Capital, Financial Statements, Financial Analysis, Equities, Corporate Finance, Financial Accounting, Financial Data, Income Statement, Financial Reporting, Profit and Loss (P&L) Management, Balance Sheet, Financial Planning, Business Economics, Gross Profit, Market Dynamics, Accounting, Business Strategy, Accounts Payable and Receivable, Cash Flows
Mixed · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: User Provisioning, User Accounts, Google Workspace, Identity and Access Management, Collaborative Software, System Configuration, Security Management, Configuration Management, Data Security
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: LangChain, LLM Application, Prompt Engineering, Large Language Modeling, OpenAI API, Hugging Face, Embeddings, AI Workflows, Development Environment, Generative AI Agents, Retrieval-Augmented Generation, Vector Databases, Python Programming, Agentic systems, Document Management, Application Development, Image Analysis
Intermediate · Course · 3 - 6 Months

Board Infinity
Skills you'll gain: Email Automation, Email Marketing, Content Performance Analysis, Marketing Automation, Email Security, Campaign Management, Performance Analysis, Personalized Campaigns, Performance Metric, Process Optimization, HubSpot CRM, Performance Measurement, Automation, Customer Retention, Customer Engagement, Workflow Management, A/B Testing, Journey Mapping, Authentications
Intermediate · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Prompt Engineering Tools, Prompt Patterns, Vibe coding, Data Ethics, AI Workflows, Generative AI Agents, AI Personalization, Artificial Intelligence, Debugging, Ideation, Problem Solving, Automation, Code Review, Ethical Standards And Conduct, Computer Programming Tools, Productivity
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Retrieval-Augmented Generation, AI Workflows, LangChain, Model Context Protocol, Vector Databases, AI Orchestration, LLM Application, Tool Calling, Agentic Workflows, Generative AI Agents, Large Language Modeling, Agentic systems, Embeddings, Model Deployment, Artificial Intelligence, Context Management, Query Languages, Scalability, Debugging, Data Persistence
Intermediate · Course · 1 - 4 Weeks

Kennesaw State University
Skills you'll gain: Cybersecurity, Cyber Attacks, Cyber Security Strategy, Security Awareness, Cyber Governance, Cyber Risk, Social Impact, digital literacy, Emerging Technologies, Digital Transformation, International Relations, Asset Management, Governance, Behavioral Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Artificial Intelligence and Machine Learning (AI/ML), Machine Learning Methods, Artificial Intelligence, Agentic systems, Machine Learning Algorithms, Bayesian Network, Applied Machine Learning, Computational Logic, Machine Learning, Unsupervised Learning, Agentic Workflows, Bayesian Statistics, Artificial Neural Networks, Reinforcement Learning, Decision Intelligence, Markov Model, Algorithms, Programming Principles, Probability & Statistics
Mixed · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Data Structures, Python Programming, Programming Principles, Code Reusability, Data Access, Computational Logic, Data Management, Computational Thinking, Jupyter, Computer Programming Tools
Beginner · Specialization · 3 - 6 Months