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: Dashboard, Tableau Software, Interactive Data Visualization, Financial Reporting, Financial Data, Business Reporting, Financial Statements, Business Intelligence, Financial Statement Analysis, Financial Analysis, Data Visualization Software, Performance Analysis, Key Performance Indicators (KPIs)
Intermediate · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: C and C++, C++ (Programming Language), System Programming, Programming Principles, Computer Architecture, Data Access, Program Development, Python Programming, Computer Programming Tools, Computer Hardware, Development Environment
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: OAuth, API Gateway, Cloud API, Application Programming Interface (API), API Design, Restful API, Secure Coding, Security Controls, Authorization (Computing), Application Security, Information Systems Security, Network Security, Data Security, JSON, Identity and Access Management, Key Management, Threat Detection
Beginner · Course · 1 - 4 Weeks

Politecnico di Milano
Skills you'll gain: Socioeconomics, Epidemiology, Crisis Management, Health Technology, Health Policy, Social Sciences, Infectious Diseases, Social Work, Public Health, Telehealth, Mental Health, Health Informatics, Surveys, Data-Driven Decision-Making, Data Science, Artificial Intelligence
Beginner · Course · 1 - 3 Months
Johns Hopkins University
Skills you'll gain: Systems Thinking, Health Systems, Health Policy, Public Health, Policy Analysis, Policy Development, Simulations, Data Analysis Software
Mixed · Course · 1 - 4 Weeks

ISC2
Skills you'll gain: Configuration Management, Cybersecurity, Computer Security Awareness Training, Data Security, Security Controls, Security Management, Event Monitoring, Encryption, Network Security, Continuous Monitoring, Cyber Security Policies, Security Strategy, System Monitoring, General Networking, Cryptography, Data Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Azure Active Directory, Authentications, Identity and Access Management, Authorization (Computing), Active Directory, Role-Based Access Control (RBAC), Multi-Factor Authentication, Microsoft Azure, Single Sign-On (SSO), Software As A Service, User Accounts, Cloud Services, Enterprise Security
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AI Enablement, No-Code Development, Business Transformation, Digital Transformation, Change Management, Business Process Automation, Business Analysis, Responsible AI, Business Communication, Technical Communication, Automation, Stakeholder Engagement
Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Unreal Engine, Object Oriented Programming (OOP), File I/O, C++ (Programming Language), Object Oriented Design, Debugging, Computer Programming, Event-Driven Programming, Video Game Development, Unity Engine, Data Structures, C# (Programming Language), Data Storage, 3D Assets, Development Environment, Game Design, Software Documentation, Software Design Patterns, User Interface (UI), Programming Principles
Intermediate · Specialization · 3 - 6 Months

Amazon Web Services
Skills you'll gain: Responsible AI, Generative AI, Prompt Engineering, Amazon Bedrock, AWS SageMaker, AI Workflows, Agentic systems, AI Enablement, AI Product Strategy, Generative AI Agents, Amazon Web Services, AI Orchestration, Application Programming Interface (API), Application Development, Model Deployment, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, LLM Application, Solution Architecture, Data Management
Beginner · Professional Certificate · 1 - 3 Months

Alfaisal University | KLD
Skills you'll gain: Computer Vision, Natural Language Processing, Robotics, Machine Learning, Big Data, Artificial Intelligence, Supervised Learning, Deep Learning, Reinforcement Learning, Data Analysis
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Tensorflow, Keras (Neural Network Library), Embeddings, Data Pipelines, Deep Learning, Artificial Intelligence and Machine Learning (AI/ML), Model Deployment, Feature Engineering, Cloud Computing, Data Preprocessing, Model Evaluation
Intermediate · Course · 1 - 3 Months