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.

Arizona State University
Skills you'll gain: Purchasing, Negotiation, Business Communication, Business Correspondence, English Language, Data Storytelling, Business Writing, Budgeting, Communication Strategies, Oral Expression, Financial Forecasting, Financial Data, Communication, Forecasting, Verbal Communication Skills, Influencing, Business Ethics, Presentations, Finance, Leadership
★ 4.7 (623) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Vector Databases, LLM Application, Retrieval-Augmented Generation, Generative AI, Embeddings, Document Management, Fine-tuning, User Interface (UI)
★ 4.8 (270) · Intermediate · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Communication Planning, Stakeholder Management, Organizational Structure, Project Documentation, Stakeholder Engagement, Project Management, Engineering Management, Project Management Life Cycle, Project Coordination, Stakeholder Analysis, Project Scoping, Program Evaluation, Stakeholder Communications, Planning, Project Planning, Cost Benefit Analysis, Requirements Management, Project Performance, Financial Analysis, Project Management Institute (PMI) Methodology
★ 4.7 (3.5K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Record Keeping, Business Ethics, Ethical Standards And Conduct, Performance Reporting, Investment Management, Decision Making, Investments, Brokerage, Compliance Management, Portfolio Management, Conflict Management, Regulatory Compliance, Compensation Analysis, Client Services, Asset Management, Risk Mitigation, Finance, Corporate Finance, Accounting, Entrepreneurial Finance
Mixed · Course · 1 - 3 Months

Association of International Certified Professional Accountants
Skills you'll gain: Digital Assets, Blockchain, Asset Protection, Data Security, Asset Management, Cybersecurity, Security Awareness, Key Management, Security Controls, Securities (Finance), Multi-Factor Authentication, Ledgers (Accounting), Authentications, Financial Industry Regulatory Authorities, Accounting Systems, Financial Market, Market Data, Financial Regulations
★ 4.7 (93) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Network Security, Intrusion Detection and Prevention, Command-Line Interface, Cybersecurity, IT Security Architecture, Information Systems Security, Local Area Networks, Cyber Attacks, Computer Security, Linux Commands, Windows PowerShell, Security Controls, Hardening, Vulnerability Scanning, Endpoint Security, Threat Detection, Linux, Network Architecture, Wireless Networks, Network Analysis
★ 4.4 (16) · Intermediate · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Physics, Mechanics, electromagnetics, Vibrations, Materials science, Applied Mathematics, Physical Science, Mathematical Modeling, Advanced Mathematics, Calculus, Differential Equations, Trigonometry, Linear Algebra, Integral Calculus, Problem Solving
★ 4.8 (23) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: LangGraph, AI Orchestration, Model Deployment, Retrieval-Augmented Generation, AI Workflows, Generative AI Agents, CrewAI, Agentic Workflows, LangChain, AI Integrations, LLM Application, Agentic systems, OpenAI, Systems Integration, Tool Calling, Google Gemini, Workflow Management, Automation, Prompt Engineering, Responsible AI
★ 2.9 (7) · Intermediate · Specialization · 1 - 3 Months

Michigan State University
Skills you'll gain: Unity Engine, Game Design, 3D Assets, Video Game Development, 3D Modeling, Software Design Documents, Peer Review, Cross Platform Development, Animation and Game Design, Prototyping, C# (Programming Language), User Interface (UI), User Interface (UI) Design, User Interface and User Experience (UI/UX) Design, Experience Design, User Experience, Storytelling, Software Documentation, User Experience Design, UI Components
★ 4.7 (668) · Beginner · Specialization · 3 - 6 Months

University of Michigan
Skills you'll gain: Social Network Analysis, Social Media Analytics, Data Analysis, Python Programming, Model Evaluation
Advanced · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: UI/UX Research, User Research, Design Research, User Experience Design, User Experience, User Centered Design, Persona (User Experience), Ideation, Qualitative Research, User Interface (UI) Design, Surveys, User Story, Data Collection, Persona Development, Data Analysis, Interviewing Skills, People Analytics
★ 4.6 (472) · Mixed · Course · 1 - 3 Months

University of Copenhagen
Skills you'll gain: Liberal Arts, Aesthetics, European History, Research, Writing
★ 4.8 (725) · Mixed · Course · 1 - 3 Months