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: LangGraph, AI Workflows, AI Orchestration, Agentic Workflows, LangChain, LLM Application, Agentic systems, Test Execution Engine, Responsible AI, Human Factors (Security), Data Persistence, Debugging, Network Routing, Software Architecture, Disaster Recovery
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Field-Programmable Gate Array (FPGA), Hardware Design, Laboratory Experience, Embedded Software, Electronic Hardware, Engineering Documentation, Debugging, System Design and Implementation, Software Development, Simulation and Simulation Software, Development Environment, System Testing
Intermediate · Course · 1 - 4 Weeks

Pontificia Universidad Católica de Chile
Skills you'll gain: Food and Beverage, Meal Planning And Preparation, Process Engineering, Experimentation, Chemical Engineering, Engineering, Materials science, Environment, Systems Of Measurement, Water Quality, Thermal Management, Biochemistry, Chemistry, Scientific Methods, Laboratory Equipment
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Dashboard, Project Management Software, Project Coordination, Project Schedules, Timelines, Productivity Software
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft SQL Servers, Database Design, Relational Databases, Stored Procedure, SQL, Databases, Loyalty Programs, Enterprise Application Management, Database Management, Workflow Management, Transaction Processing, Customer Data Management, Data Integrity
Beginner · Course · 1 - 4 Weeks

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, Electrical Engineering, Engineering Design Process, Simulations, Biochemistry, Computational Thinking, Failure Analysis, Differential Equations, Cell Biology, Hazard Analysis, Technical Design, Chemical Engineering
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Unity Engine, User Interface (UI), Android Development, C# (Programming Language), Video Game Development, GitHub, Animation and Game Design, User Interface (UI) Design, Mobile Development, 3D Assets, User Interface and User Experience (UI/UX) Design, Microsoft Visual Studio, System Implementation, Software Installation
Intermediate · Specialization · 3 - 6 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Corporate Tax, Tax Compliance, Depreciation, Income Tax, Tax Management, Liquidation, Property Accounting, Partnership Accounting, Corporate Accounting, Tax Planning, Tax, Tax Laws, Fixed Asset, Real Estate Transactions, Capital Expenditure, Mergers & Acquisitions, Cost Benefit Analysis, Ethical Standards And Conduct, Organizational Structure, Revenue Recognition
Build toward a degree
Intermediate · Specialization · 3 - 6 Months
The University of Edinburgh
Skills you'll gain: Liberal Arts, Deductive Reasoning, Scientific Methods, Artificial Intelligence
Mixed · Course · 1 - 3 Months

Skills you'll gain: Object Oriented Programming (OOP), Software Design Patterns, Game Design, Maintainability, Software Design, Software Architecture, Video Game Development, Programming Principles, Animation and Game Design, Event-Driven Programming, Scalability, Game Theory, Artificial Intelligence, Animations
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Full-Stack Web Development, Version Control, Web Development, Cloud Deployment, OAuth, Web Development Tools, Database Management, Bootstrap (Front-End Framework), Restful API, Web Services, Spring Framework, TypeScript, Software Development, Application Development, Web Servers, NoSQL
Intermediate · Course · 3 - 6 Months

University of Amsterdam
Skills you'll gain: Laboratory Experience, Laboratory Techniques, User Feedback, Experimentation, Research
Intermediate · Course · 1 - 3 Months