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.

Duke University
Skills you'll gain: Color Theory, Disabilities, Social Justice, Performing Arts, Cultural Diversity, Art History, Aesthetics, Sociology, Diversity Equity and Inclusion Initiatives, Advocacy, World History, Political Sciences, Emerging Technologies
Beginner · Course · 1 - 4 Weeks

Icahn School of Medicine at Mount Sinai
Skills you'll gain: Bioinformatics, Unsupervised Learning, Network Analysis, Data Analysis, Biostatistics, Biology, Machine Learning Algorithms, Data Processing, Statistical Methods, R Programming, Dimensionality Reduction, Systems Engineering, Unix Commands, Linux Commands
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Technical Consulting, System Implementation, Test Script Development, Test Planning, Technology Roadmaps, Project Implementation, System Testing, Stakeholder Management, Project Closure, End User Training and Support, System Monitoring, Application Deployment, System Configuration, Data Cleansing
Beginner · Course · 1 - 3 Months

Cisco Learning and Certifications
Skills you'll gain: Software-Defined Networking, Network Engineering, Network Architecture, Scripting, Application Programming Interface (API), Data Modeling, General Networking, Network Planning And Design, Automation, Network Administration, Linux Commands, Python Programming, Network Protocols, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks

Starweaver
Skills you'll gain: Revenue Management, Customer experience strategy (CX), Service Design, Design Thinking, Change Management, Hospitality Services, Capital Expenditure, Social Media Campaigns, Financial Statement Analysis, Cost Control, Social Media Marketing, Hospitality Management, Financial Forecasting, Finance, Operations Management, Prototyping, Strategic Planning, Capital Budgeting, Search Engine Optimization, Key Performance Indicators (KPIs)
Intermediate · Specialization · 3 - 6 Months

Infosec
Skills you'll gain: Cyber Threat Hunting, Cyber Threat Intelligence, Threat Detection, Threat Management, Threat Modeling, MITRE ATT&CK Framework, Endpoint Detection and Response, Intrusion Detection and Prevention, Security Information and Event Management (SIEM), Anomaly Detection, Generative AI, Endpoint Security, Event Monitoring, System Monitoring, Network Analysis, Linux
Intermediate · Course · 1 - 3 Months

The University of Edinburgh
Skills you'll gain: Educational Materials, Learning Strategies, Instructional Design, Web Content Accessibility Guidelines, Learning Management Systems, Web Content, Digital pedagogy, Education Software and Technology, Diversity Awareness, User Centered Design, Creative Thinking, Content Management, Cultural Responsiveness
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: API Gateway, Application Programming Interface (API), Cloud API, API Design, Continuous Deployment, CI/CD, Restful API, Continuous Integration, Middleware, JSON, Software Versioning, Proxy Servers, Scalability, Extensible Markup Language (XML)
Beginner · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Human Computer Interaction, Human Factors, User Interface (UI), Human Machine Interfaces, Usability, Computer Displays, User Interface and User Experience (UI/UX) Design, Graphic and Visual Design, Experience Design, Design
Intermediate · Course · 1 - 3 Months

Pontificia Universidad Católica de Chile
Skills you'll gain: Object Oriented Programming (OOP), Data Structures, Computer Programming, Algorithms, Program Development, Python Programming, Computational Thinking, Analysis
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Rmarkdown, Data Science, R (Software), GitHub, Data Literacy, Version Control, Data Analysis, Big Data, R Programming, Git (Version Control System), Statistical Programming, Data Quality, Data Management
Mixed · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Research Design, Science and Research, Laboratory Research, Research Methodologies, Research, Consumer Behaviour, Influencing, Marketing Psychology, Case Studies, Persuasive Communication, Statistical Analysis, Ethical Standards And Conduct, Data Collection, Advertising, Behavioral Economics, Data Analysis Software, Biomedical Technology, Marketing Communications, Experimentation, Neurology
Intermediate · Specialization · 3 - 6 Months