Data Structures and Algorithms courses can help you learn about arrays, linked lists, trees, and graph structures, along with sorting and searching algorithms. You can build skills in problem-solving, optimizing code efficiency, and analyzing algorithm complexity. Many courses introduce tools like Python, Java, or C++ for implementing these concepts, as well as platforms for coding challenges that reinforce your understanding through practical application.

Exploratorium
Skills you'll gain: Developing Training Materials, Collaboration, Course Development, Creative Thinking, Creativity, Curiosity, Mechanics, Research and Design, Research, Creative Problem-Solving, Experimentation, Prototyping, Mechanical Design, Aesthetics, Construction
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Pipelines, Data Sharing, Extract, Transform, Load, Data Infrastructure, Cloud Engineering, Apache Airflow, Data Migration, Data Processing, Data Warehousing, Data Integration, Google Cloud Platform, Metadata Management, Data Lakes, Data Import/Export, Cloud Storage, Big Data, IT Automation, Data Transformation
Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Computer Security Incident Management, Vulnerability Management, Incident Response, Cyber Operations, Identity and Access Management, Cybersecurity, Security Controls, Incident Management, Mobile Security, Cyber Threat Hunting, Hardening, Threat Detection, Application Security, Information Systems Security, Endpoint Security, Threat Management, Digital Forensics, Network Security, Wireless Networks, Authentications
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Physics, Physical Science, General Science and Research, Scientific Methods, Environment, Scientific Visualization, Safety Assurance, electromagnetics, Science and Research, Research, Personal protective equipment, Energy and Utilities
Beginner · Course · 1 - 3 Months

Universiteit Leiden
Skills you'll gain: Court Systems, Legal Proceedings, Adjudication, Legal Strategy, Legal Hearings, Criminal Investigation and Forensics, Political Sciences, International Relations, Case Law, Law, Regulation, and Compliance, Policy Analysis, Research, and Development, Investigation, Case Studies, Child Development
Mixed · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Token Optimization, ChatGPT, No-Code Development, OpenAI, LLM Application, Generative AI, Microsoft Power Platform, Application Programming Interface (API), Email Automation, Application Development, Microsoft Power Automate/Flow, Serverless Computing, Microsoft Azure, Microsoft Outlook, Email Marketing
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Artificial Neural Networks, Data Visualization, Exploratory Data Analysis, Scientific Visualization, Applied Machine Learning, Model Training, Classification Algorithms, Predictive Modeling, Deep Learning, Data Analysis, Predictive Analytics, Machine Learning Algorithms, Model Evaluation, Machine Learning, Diagnostic Tests, Python Programming
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Webpack, Frontend Performance, Search Engine Optimization, Web Development Tools, Web Analytics and SEO, Performance Tuning, Build Tools, Debugging, Usability Testing, Web Development, Software Testing, Test Tools, Front-End Web Development, Functional Testing, Test Automation, Continuous Monitoring, Development Testing, Computer Programming Tools, JavaScript Frameworks, WordPress
Intermediate · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Dental Care, Oral and Dental Care, Dentistry, Patient Evaluation, Dental Procedures, Oral Health, Periodontology, Dental Informatics, Oral Cancer Screening, Cardiology, Developmental Disabilities, Disabilities, Pain Management, General Medicine, Biomedical Technology, Biomedical Engineering, Endocrinology, Medical History Documentation, Oncology, Anatomy
Intermediate · Specialization · 3 - 6 Months

Harvard Business Review
Skills you'll gain: Crisis Management, Leadership and Management, Organizational Change, Strategic Leadership, Leadership, Resilience, Team Leadership, Organizational Leadership, Dealing With Ambiguity, Change Management, Adaptability, Team Performance Management, Overcoming Objections, Compassion, Service Recovery, Internal Communications, Performance Improvement, Innovation, Process Improvement, Strategic Communication
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Decision Intelligence, Data-Driven Decision-Making, ChatGPT, AI Integrations, Analysis, Forecasting, Predictive Modeling, Process Optimization, Automation, Visualization (Computer Graphics)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Infectious Diseases, Pathology, Healthcare Ethics, Microbiology, Infection Control, Public Health and Disease Prevention, Diagnostic Tests, Neurology, Public Health, Biology, Case Studies, Patient Treatment, Preventative Care, Clinical Assessment, Pharmacotherapy
Intermediate · Course · 1 - 3 Months