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.

Skills you'll gain: Hardening, Security Engineering, Endpoint Security, Security Controls, Internet Of Things, Computer Hardware, Encryption, Network Security, Vulnerability Assessments, Cybersecurity, Threat Modeling, Data Security, Vulnerability Management, General Data Protection Regulation (GDPR), Personally Identifiable Information, Cryptography, Information Privacy
Beginner · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Web Scraping, JSON, Extensible Markup Language (XML), Network Protocols, Web Services, Data Access, Application Programming Interface (API), Restful API, Data Processing, Python Programming, Development Environment, Software Installation
★ 4.3 (8) · Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Social Media Marketing, Social Media, Facebook, Social Media Content, Collaborative Software, Online Advertising, Marketing, Digital Advertising, Content Creation, Content Development and Management, Team Oriented, Digital Marketing Tools
★ 4.3 (13) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Penetration Testing, Vulnerability Assessments, Network Protocols, Network Security, Network Analysis, Network Monitoring, Image Analysis, Virtual Machines, Virtualization and Virtual Machines, Virtual Environment, Open Source Technology, Malware Protection, Command-Line Interface, Software Installation, Linux, Microsoft Windows
★ 4.6 (14) · Intermediate · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Amazon Web Services, AWS Identity and Access Management (IAM), Amazon DynamoDB, Cloud Services, Cloud Computing, Relational Databases, Cloud Storage, Amazon CloudWatch, Databases, Database Management, Virtual Private Networks (VPN), Configuration Management
★ 4.3 (20) · Intermediate · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Marketing Budgets, Competitive Analysis, Data-Driven Marketing, Customer Acquisition Management, Online Advertising, Digital Media Strategy, Digital Marketing, Marketing Strategies, Campaign Management, Social Media Campaigns, Digital Marketing Campaigns, Customer Engagement, Customer Retention, Digital Advertising, Marketing Analytics, Digital Analysis, Journey Mapping, Marketing Planning, Marketing, Advertising Campaigns
★ 4.9 (7) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Firewall, Ubuntu, Network Monitoring, TCP/IP, Networking Hardware, Data Storage, Network Protocols, Network Troubleshooting, Unix, General Networking, Linux, Network Support, File Systems, Linux Administration, Unix Commands, Computer Networking, Unix Shell, Command-Line Interface, Data Storage Technologies, Shell Script
★ 4.2 (6) · Beginner · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Amazon S3, Amazon Web Services, SQL, Extract, Transform, Load, Data Quality, Cloud Engineering, Data Pipelines, Version Control, Data Modeling, Data Storage, Cloud Storage, Git (Version Control System), Data Management, Query Languages, Data Storage Technologies, Data Processing, Cloud Security, AWS Identity and Access Management (IAM), Data Security, Big Data
Beginner · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Digital Marketing, Target Audience, Data-Driven Marketing, Search Engine Optimization, Social Media Content, Social Media, Email Marketing, Marketing Strategy and Techniques, Marketing Strategies, Social Media Strategy, Digital Brand Strategy, Social Media Marketing, Marketing Analytics, Marketing, Digital Marketing Tools, Web Analytics and SEO, Business Marketing, Web Analytics, Business Development, Business
Beginner · Course · 1 - 3 Months

Skills you'll gain: Performance marketing, Campaign Management, Pay Per Click Advertising, Google Ads, Meta Ads Manager, Paid media, Online Advertising, Advertising Campaigns, Digital Advertising, Digital Marketing Campaigns, Marketing Budgets, Keyword Research, Promotions and Campaigns, Marketing Effectiveness, Search Engine Marketing, Marketing Analytics, Performance Analysis, Budget Management, Cost Benefit Analysis, Survey Creation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Internet Of Things, Network Protocols, Cloud Computing Architecture, Amazon Web Services, Cryptographic Protocols, Cloud Deployment, Cloud Engineering, Embedded Systems, TCP/IP, IT Automation, Cloud-Based Integration, Communication Systems, Python Programming, Authentications, Network Security, Program Development, System Configuration, Encryption, Software Installation, Real Time Data
★ 5 (20) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Energy and Utilities, Mathematical Modeling, Predictive Analytics, Gemini, Laboratory Experience, Google Gemini, Model Optimization, Predictive Modeling, Data-Driven Decision-Making, Forecasting, Analytics, 3D Modeling, Simulations, Sustainable Technologies, Data Visualization, AI Integrations, Search Engine Optimization
Intermediate · Course · 1 - 4 Weeks