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: Responsive Web Design, Cascading Style Sheets (CSS), HTML and CSS, Web Design, Web Design and Development, User Interface and User Experience (UI/UX) Design, Animations, Typography, Color Theory
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Operational Databases, Database Administration, Database Management, Relational Databases, Query Languages, Database Design, Google Cloud Platform, Data Import/Export, Data Management
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Apache, Web Servers, Authentications, Application Servers, Server Side, Secure Coding, Web Applications, Application Security, Restful API, Servers, Back-End Web Development, Javascript
Intermediate · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Investments, Compliance Reporting, Tax, Tax Planning, Private Equity, Investment Management, Compliance Management, Financial Regulation, Tax Laws, Real Estate, Financial Market, Regulatory Requirements, Due Diligence, Financial Services
Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Pain Management, Psychiatry, Clinical Psychology, Mental and Behavioral Health Specialties, Mental Health Diseases and Disorders, Pharmacology, Public Health, Health Policy, Gerontology, Mental Health, Pharmaceuticals, Medical Science and Research, Substance Abuse, Research, Hospice, Medication Administration, Health Care, Clinical Research, Mental and Behavioral Health, Exercise Science
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Computer Hardware, Hardware Architecture, Hardware Troubleshooting, Data Storage Technologies, System Configuration, Computer Architecture, Peripheral Devices, Computer Displays
Build toward a degree
Beginner · Course · 1 - 4 Weeks

AI Business School
Skills you'll gain: Prompt Engineering, Generative AI, Generative AI Agents, Tool Calling, Sales Training, AI Enablement, Artificial Intelligence, LLM Application, Ideation, Automation, Digital Transformation, Innovation
Intermediate · Course · 1 - 4 Weeks

The State University of New York
Skills you'll gain: Conflict Management, Leadership, Collaboration, Teamwork, Communication, Interpersonal Communications, Verbal Communication Skills, Crisis Intervention, Active Listening, Empathy
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Server Side, Restful API, Ajax, Full-Stack Web Development, API Design, Node.JS, Postman API Platform, Web Applications, Application Programming Interface (API), Back-End Web Development, Web Servers, Web Development Tools, API Testing, Web Development, Javascript, Front-End Web Development, JSON, Middleware
Advanced · Course · 1 - 3 Months

Skills you'll gain: Unreal Engine, 3D Assets, 3D Modeling, Computer Graphics, Animation and Game Design, Image Quality, Performance Tuning
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Open Web Application Security Project (OWASP), Vulnerability Assessments, Application Security, Vulnerability Management, Secure Coding, Hardening, Security Controls, Cybersecurity, Authorization (Computing), Cryptography, System Configuration, Encryption
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Serverless Computing, Image Analysis, API Gateway, Computer Vision, Event-Driven Programming, Amazon S3, Microservices, Amazon Web Services, Authentications, Cloud Computing Architecture, Amazon DynamoDB, API Design, Application Development
Intermediate · Course · 1 - 4 Weeks