Internet courses can help you learn web development, digital marketing, cybersecurity, and data analytics. You can build skills in coding languages like HTML, CSS, and JavaScript, as well as search engine optimization (SEO) and online advertising strategies. Many courses introduce tools such as Google Analytics for tracking website performance, WordPress for content management, and various coding frameworks to streamline development processes.

University of California, Irvine
Skills you'll gain: Internet Of Things, Application Programming Interface (API), TCP/IP, Web Services, Electronics, Control Systems, Embedded Systems, Network Protocols, USB, General Networking, Networking Hardware, Electronic Systems, Machine Controls, Hardware Design, Digital Signal Processing, Digital Communications, Computer Hardware, Python Programming
Mixed · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Distributed Computing, Cloud Infrastructure, Cloud Services, Big Data, Cloud Technologies, Apache Spark, Cloud Computing, Cloud Storage, Virtual Networking, Cloud Platforms, Cloud Solutions, Network Architecture, Cloud Computing Architecture, Computer Networking, File Systems, Apache Hadoop, Cloud Applications, Cloud Development, Software-Defined Networking, Data Store
Intermediate · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Responsible AI, Agentic Workflows, Data Architecture, Cloud Security, Cloud Management, Digital Transformation, Data Governance, Cloud Storage, Google Cloud Platform, Data Strategy, Data Storage, Agentic systems, Cloud Infrastructure, Site Reliability Engineering, Data Warehousing, Cloud Platforms, Cloud Services, Service Level, Cloud Standards, Cloud Hosting
Beginner · Professional Certificate · 3 - 6 Months
Universidade de São Paulo
Skills you'll gain: Conversion Funnel Analysis, Search Engine Marketing, Digital Marketing, Email Marketing, Digital Marketing Campaigns, Google Ads, Marketing Strategies, Search Engine Optimization, Google Analytics, Online Advertising, A/B Testing, Pay Per Click Advertising, Marketing Planning, Advertising Campaigns, Web Analytics, Digital Advertising, Facebook, Campaign Management, Marketing Analytics
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Google Ads, Keyword Research, Target Audience, Pay Per Click Advertising, Search Engine Marketing, Advertising Campaigns, Campaign Management, Advertising, Online Advertising, Digital Advertising, Paid media, Marketing, Digital Marketing, Return On Investment
Beginner · Guided Project · Less Than 2 Hours

University of California, Davis
Skills you'll gain: Search Engine Optimization, Keyword Research, Web Analytics and SEO, Content Optimization, Content Strategy, Marketing, Content Creation, Social Media
Intermediate · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: MITRE ATT&CK Framework, Intrusion Detection and Prevention, Threat Modeling, Azure Active Directory, Cryptography, Authentications, Network Monitoring, Vulnerability Management, Security Strategy, Cloud Security, Network Security, Security Information and Event Management (SIEM), Cyber Threat Intelligence, Microsoft Azure, Data Storage Technologies, Penetration Testing, Operating Systems, Compliance Management, Active Directory, Computer Security Incident Management
Build toward a degree
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Cryptography, Network Monitoring, Network Security, Distributed Denial-Of-Service (DDoS) Attacks, Computer Systems, Data Storage Technologies, Cybersecurity, Threat Detection, Security Controls, General Networking, Cloud Computing, Microsoft Azure, Active Directory, Encryption, Firewall, Operating Systems, Authentications, Authorization (Computing), General Data Protection Regulation (GDPR), Business Software
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Legal Risk, Commercial Laws, Contract Management, Contract Review, Commercial Banking, Lease Contracts, Legal Writing, E-Commerce, Banking, Negotiation
Beginner · Course · 1 - 4 Weeks

EC-Council
Skills you'll gain: Penetration Testing, Threat Management, Distributed Denial-Of-Service (DDoS) Attacks, Cloud Security, Vulnerability Assessments, Security Testing, Network Security, Cyber Security Assessment, Cybersecurity, Cloud Computing, Cyber Attacks, Brute-force attacks, Exploitation techniques, Human Factors (Security), Web Applications, Mobile Security, Internet Of Things, Wireless Networks
Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Web Scraping, Data Structures, Generative AI, Version Control, Git (Version Control System), Devops Tools, Matplotlib, Data Visualization, DevOps, Agile Methodology, Web Development, Debugging, Data Literacy, Scripting, Flask (Web Framework), Plotly, Data Ethics, Automation, Data Analysis, Cloud Computing
Beginner · Professional Certificate · 3 - 6 Months

Google Cloud
Skills you'll gain: Kubernetes, Google Cloud Platform, Cloud Infrastructure, Prompt Engineering, Containerization, Identity and Access Management, Cloud-Native Computing, Prompt Engineering Tools, Infrastructure As A Service (IaaS), CI/CD, Prompt Patterns, Cloud Platforms, Cloud Storage, Application Deployment, Cloud Management, Cloud Services, Virtual Machines, Scalability, Virtual Networking, Continuous Integration
Beginner · Specialization · 3 - 6 Months