Computer courses can help you learn programming languages like Python and Java, data structures, algorithms, and web development fundamentals. You can build skills in software design, debugging, and database management, along with understanding cybersecurity principles. Many courses introduce tools such as Git for version control, SQL for database queries, and frameworks like React for building user interfaces, demonstrating how these skills are applied in real-world projects.

Skills you'll gain: Adobe Illustrator, Logo Design, Creative Design, Graphic and Visual Design, Style Guides, Project Design, Digital Design, Typography, Layout Design, File Management, Design Elements And Principles, Design Specifications, Color Theory
★ 3.9 (14) · Beginner · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Exploratory Data Analysis, Model Evaluation, Predictive Modeling, Data Science, Analytical Skills, Data Analysis, Data Presentation, Data Collection, Data Storytelling, Data Cleansing, Statistical Analysis, Data Manipulation, Data Preprocessing, R Programming, Machine Learning, Natural Language Processing
★ 4.5 (1.2K) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Network Security, Virtualization, Augmented and Virtual Reality (AR/VR), Network Administration, Virtual Machines, Cloud Computing, Firewall, Virtual Private Networks (VPN), Mobile Security, Network Troubleshooting, Computer Networking, Cloud Security, Wireless Networks, Peripheral Devices
★ 4.8 (27) · Intermediate · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Manufacturing Processes, Schematic Diagrams, Engineering Design Process, Computer-Aided Design, Production Process, 3D Assets, Materials science, Design Strategies, Prototyping, Mechanical Engineering, Process Engineering, 3D Modeling, Manufacturing Operations, Design, Equipment Design, Experimentation, Laboratory Experience, Manufacturing and Production, Systems Of Measurement, Process Analysis
★ 4.8 (209) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Debugging, Integrated Development Environments, Data Validation, Web Applications, Scripting, Development Environment, Object Oriented Programming (OOP), Django (Web Framework), Software Testing, Web Development, Customer Data Management, Data Structures, Program Development, Scripting Languages, Business Logic, Financial Data, User Interface (UI), Python Programming, Software Development Methodologies, Programming Principles
★ 4.9 (49) · Intermediate · Specialization · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Retrieval-Augmented Generation, LangChain, AI Orchestration, Database Development, SQL, LLM Application, Query Languages, OpenAI API, Microsoft Azure, Tool Calling, OpenAI, Natural Language Processing
★ 4.5 (52) · Beginner · Project · Less Than 2 Hours

Skills you'll gain: Programming Principles, Scripting, Scripting Languages, Data Structures, Development Environment, Microsoft Visual Studio, Integrated Development Environments, Computer Programming, Software Installation, Algorithms, Debugging
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Prompt Engineering, Google Gemini, Retrieval-Augmented Generation, Responsible AI, Generative AI Agents, Generative AI, Google Workspace, AI Enablement, AI Security, AI Workflows, AI Product Strategy, Google Cloud Platform, Large Language Modeling, Prompt Patterns, Cloud Computing, Business Strategy, Technology Strategies, Enterprise Security, Artificial Intelligence, Collaboration
Beginner · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: Angular, Front-End Web Development, HTML and CSS, Responsive Web Design, React.js, JavaScript Frameworks, Web Development, Web Components, Web Development Tools, UI Components, User Interface (UI), Event-Driven Programming, Maintainability, Software Design Patterns
★ 4.3 (10) · Intermediate · Course · 1 - 4 Weeks

Yonsei University
Skills you'll gain: Augmented Reality, Augmented and Virtual Reality (AR/VR), Multimedia, Emerging Technologies, Market Analysis, Market Opportunities, Cloud Services, Network Protocols, Application Development, Network Infrastructure, Computer Vision, Video Production, Content Management, User Interface (UI)
★ 4.7 (121) · Beginner · Course · 1 - 3 Months

★ 4.7 (42) · Advanced · Course · 1 - 3 Months

Skills you'll gain: Network Security, Encryption, OSI Models, Network Architecture, Computer Networking, Remote Access Systems, TCP/IP, Network Infrastructure, Network Protocols, Wireless Networks, Virtual Private Networks (VPN), Virtual Networking, Endpoint Security, Cloud Security, Software-Defined Networking
★ 4.7 (11) · Intermediate · Course · 1 - 4 Weeks