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.
Skills you'll gain: Embedded Software, C (Programming Language), Embedded Systems, Debugging, Peripheral Devices, Memory Management, Integrated Development Environments, Computer Programming Tools, Development Environment, System Programming, Software Development Tools, Program Development, Hardware Architecture, Systems Architecture, Eclipse (Software), Data Structures, Build Tools, C and C++, Programming Principles, Microarchitecture
Intermediate · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Information Systems, Database Software, Database Systems, Database Management Systems, Database Design, Information Management, Databases, Diagram Design, Relational Databases, Database Management, Data Management, Software Systems
Intermediate · Guided Project · Less Than 2 Hours

Macquarie University
Skills you'll gain: AI literacy, Data Ethics, Teaching, Education and Training, Artificial Intelligence and Machine Learning (AI/ML), Decision Intelligence, Instructional Strategies, AI Integrations, Instructional Design, Critical Thinking, Human Learning, Analytical Skills, Machine Learning
Beginner · Course · 1 - 3 Months

Fractal Analytics
Skills you'll gain: Model Context Protocol, AI Security, AI Integrations, Threat Modeling, Context Engineering, Enterprise Architecture, Generative AI Agents, Security Engineering, Context Management, Interoperability, Agentic systems, Generative AI
Intermediate · Course · 1 - 4 Weeks

Total Seminars
Skills you'll gain: Network Security, Virtual Private Networks (VPN), IT Security Architecture, Intrusion Detection and Prevention, Hardening, Network Monitoring, Firewall, Network Administration, Remote Access Systems, Network Architecture, Network Planning And Design, Zero Trust Network Access, Security Engineering, Security Controls, Security Management, Threat Detection, Security Information and Event Management (SIEM), Security Awareness, Encryption
Intermediate · Course · 1 - 4 Weeks
University of California San Diego
Skills you'll gain: Design Research, Interaction Design, User Experience Design, Statistical Analysis, Usability, Experience Design, UI/UX Research, Ideation, User Interface (UI), Graphic and Visual Design, Experimentation, Interactive Design, User Interface and User Experience (UI/UX) Design, Human Computer Interaction, A/B Testing, Human Factors, Collaborative Software, Telecommuting, R Programming, Storyboarding
Intermediate · Specialization · 3 - 6 Months
Skills you'll gain: Investments, Market Dynamics, Financial Services, Investment Management, Equities, Financial Market, Securities (Finance), Wealth Management, Due Diligence, Market Data, General Finance, Market Trend, Portfolio Management, Artificial Intelligence, Capital Markets, Responsible AI, Risking, Research, Risk Management, Decision Making
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Biological Engineering, Markov Model, Molecular Biology, Biotechnology, Bioinformatics, Simulation and Simulation Software, Mathematical Modeling, Engineering Analysis, Mathematical Software, Process Engineering, Engineering Design Process, Systems Design, Simulations, Biochemistry, Molecular, Cellular, and Microbiology, Life Sciences, Failure Analysis, Electrical and Computer Engineering, Process Modeling, Differential Equations
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Peking University
Skills you'll gain: Music History, World Music, Classical Music, Music, Music Theory, Performing Arts, Musical Composition, Art History
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Brand Awareness, Brand Management, Canva (Software), Brand Marketing, Brand Strategy, Social Media Analytics, Branding, Content Scheduling, Logo Design, Digital Marketing Tools, Social Media, Social Media Marketing, Social Media Campaigns, Social Media Content, Email Marketing, Data Presentation, Digital Marketing, Generative AI, Content Creation, Marketing Analytics
Intermediate · Specialization · 3 - 6 Months

Yale University
Skills you'll gain: Motion Arguments, Legal Strategy, Legal Writing, Court Systems, Learning Strategies, Civil Procedures, Policy Analysis, Economics
Mixed · Course · 1 - 3 Months

Wesleyan University
Skills you'll gain: Storytelling, Writing and Editing, Empowerment, Writing, Organizational Skills, Editing, Personal Development, Courage, Self-Awareness, Overcoming Obstacles, Detail Oriented
Mixed · Course · 1 - 4 Weeks