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.

Google Cloud
Skills you'll gain: Cloud Deployment, Cloud Computing, Cloud Solutions, Cloud Engineering, Google Cloud Platform, Cloud Management, Cloud Platforms, Cloud Computing Architecture, Identity and Access Management, Cloud Services, Cloud Infrastructure, Cloud Storage
★ 4.4 (9) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Security Testing, Test Tools, Vulnerability Scanning, Exploitation techniques, Vulnerability Assessments, Application Security, Network Protocols, Web Applications, Test Automation, Development Environment, Proxy Servers, Authentications, Software Installation, System Configuration
Beginner · Course · 1 - 3 Months

Skills you'll gain: Online Advertising, Pay Per Click Advertising, Performance marketing, Conversion Funnel Analysis, Social Media Marketing, Social Media Strategy, Customer Engagement, Customer Insights
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Network Security, Open Shortest Path First (OSPF), Network Performance Management, Network Monitoring, Network Planning And Design, Network Engineering, Network Protocols, System Configuration, Infrastructure as Code (IaC), Remote Access Systems, Terraform, Configuration Management, Authentications, Scalability
★ 4.7 (24) · Beginner · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Data Import/Export, Web Scraping, Tidyverse (R Package), Data Wrangling, Data Integration, Data Manipulation, JSON, Data Transformation, Relational Databases, R (Software), Google Sheets, Unstructured Data, R Programming, Extensible Markup Language (XML), Spreadsheet Software, Databases, SQL, Data Structures, File I/O, Application Programming Interface (API)
★ 4.7 (51) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Performance Tuning, Python Programming, OS Process Management, Scalability, Web Scraping, Database Management
★ 3.9 (14) · Intermediate · Course · 1 - 4 Weeks
University of Maryland, College Park
Skills you'll gain: Data-Driven Marketing, Online Advertising, LLM Application, Advertising, Branding, Natural Language Processing, Machine Learning Algorithms
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Value Propositions, Social Media Campaigns, Social Media, Social Media Marketing, Market Research, Social Media Strategy, Search Engine Optimization, Marketing Operations, Competitive Analysis, Data-Driven Decision-Making, Consumer Behaviour, Business Research, Sales Presentation, Customer experience strategy (CX), Operations Management, Strategic Planning, Digital Marketing, Branding, Google Ads, Forecasting
★ 4.5 (19) · Beginner · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Threat Modeling, IT Security Architecture, Threat Management, Security Architecture Review, Internet Of Things, Network Security, Information Systems Security, Security Controls, Data Security, Cryptographic Protocols, Vulnerability Assessments, Risk Management Framework, Cloud Computing
★ 4.6 (8) · Intermediate · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: SQL, Database Management, Relational Databases, Databases, Database Design, Query Languages, Data Visualization, Web Scraping, Interactive Data Visualization, Data Processing, Object Oriented Programming (OOP), Object Oriented Design, Data Modeling, Geospatial Mapping, Data Storage, Python Programming, Data Collection
Mixed · Course · 1 - 3 Months

Skills you'll gain: Event-Driven Programming, Embedded Systems, Embedded Software, Interactive Design, Prototyping, Internet Of Things, System Design and Implementation, Peripheral Devices, Programming Principles, Simulations, Python Programming, Computational Logic, Computer Programming
Beginner · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Search Engine Optimization, Web Analytics and SEO, Digital Marketing Tools, Google Ads, Google Analytics, Keyword Research, Digital Marketing, Content Optimization, User Experience
★ 4.1 (11) · Beginner · Course · 1 - 4 Weeks