Internet Security courses can help you learn about network security protocols, encryption techniques, and threat detection methods. You can build skills in risk assessment, incident response, and implementing security policies. Many courses introduce tools like firewalls, intrusion detection systems, and antivirus software, demonstrating how these tools are used to protect sensitive data and maintain system integrity.

Skills you'll gain: Microbiology, Pharmacology, Sensory Systems Analysis, Health Disparities, Drug Interaction, Pharmacotherapy, Molecular Biology, Infection Control, Infectious Diseases, Biochemistry, Psychology, Molecular, Cellular, and Microbiology, Sociology, Cultural Sensitivity, Analytical Chemistry, Immunology, Behavior Management, Biology, Decision Making, Taxonomy
★ 4.5 (17) · Intermediate · Professional Certificate · 3 - 6 Months

Universitat Autònoma de Barcelona
Skills you'll gain: Public Policies, Policy Development, Policty Analysis, Research, and Development, Policy Analysis, Environmental Policy, Court Systems, International Relations, Public Safety and National Security, European History, Political Sciences, Law, Regulation, and Compliance, Economics, Economics, Policy, and Social Studies, Security Strategy, Immigration Law, Economic Development, Diplomacy, Social Studies, Governance, Sustainable Development
★ 4.6 (139) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Network Architecture, Wireless Networks, Emerging Technologies, Network Engineering, Network Planning And Design, Network Infrastructure, Network Performance Management, Telecommunications, Artificial Intelligence and Machine Learning (AI/ML), Distributed Computing, Technology Strategies
★ 4.4 (29) · Intermediate · Course · 1 - 4 Weeks

Erasmus University Rotterdam
Skills you'll gain: Case Studies
★ 4.5 (119) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Social Media Management, Social Media, Social Media Content, Social Media Marketing, Google Ads, Email Marketing, Social Media Strategy, Content Scheduling, Social Media Campaigns, Content Creation, Data-Driven Marketing, Customer Retention, Meta Ads Manager, Paid media, Customer Relationship Building, E-Commerce, Digital Marketing, Driving engagement, Keyword Research, Brand Marketing
★ 4.7 (37) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Meta Ads Manager, Google Ads, Facebook, Promotions and Campaigns, Bidding, Campaign Planning, Keyword Research, Digital Marketing Campaigns, Advertising Campaigns, Online Advertising, Performance marketing, Social Media Campaigns, Pay Per Click Advertising, Search Engine Marketing, Pinterest, Marketing, Data-Driven Marketing, Digital Advertising, TikTok, Advertising
★ 4.5 (10) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Vulnerability Assessments, Vulnerability Management, Network Security, Metasploit, Penetration Testing, Network Administration, Software Installation, System Configuration, Cyber Security Policies, Web Applications, Authentications, Linux
Beginner · Course · 1 - 3 Months

Skills you'll gain: Microsoft Excel, Excel Formulas, Spreadsheet Software, Data Visualization, Interactive Data Visualization, Dashboard, Forecasting, Dashboard Creation, Predictive Modeling, Data Validation, Data Entry, Data Management, Data Integrity, Data Security
★ 4.9 (35) · Mixed · Course · 1 - 3 Months

New York University
Skills you'll gain: Reinforcement Learning, Financial Trading, Financial Market, Derivatives, Market Liquidity, Market Dynamics, Markov Model, Financial Modeling, Machine Learning Methods, Financial Data, Credit Risk, General Lending, Machine Learning, Differential Equations
★ 3.8 (85) · Advanced · Course · 1 - 4 Weeks

Columbia University
Skills you'll gain: Portfolio Management, Investment Management, Portfolio Risk, Asset Management, Investments, Risk Modeling, Estimation, Market Liquidity, Risk Management, Financial Market, Financial Trading, Model Optimization, Equities, Securities (Finance), Statistical Methods, Risk Analysis, Securities Trading, Market Dynamics, Sampling (Statistics), Financial Analysis
★ 4.6 (47) · Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: No-Code Development, Application Performance Management, Application Development, Security Controls, Authorization (Computing), Authentications, Application Lifecycle Management, Web Services, Data Management, Application Programming Interface (API), Restful API, Role-Based Access Control (RBAC), Webhook Security, Application Security, Scalability, Software Versioning, Automation, Debugging
★ 4.7 (22) · Intermediate · Course · 1 - 3 Months

28DIGITAL
Skills you'll gain: Semantic Web, Query Languages, Data Management, Data Integration, Data Processing, Data Access, Data Sharing, Web Applications, Data Mining, Interoperability, Software Architecture, Data Architecture, Data Modeling
★ 4.1 (94) · Intermediate · Course · 1 - 4 Weeks