Information security courses can help you learn risk assessment, network security protocols, encryption techniques, and incident response strategies. You can build skills in threat analysis, vulnerability management, and compliance with security regulations. Many courses introduce tools like firewalls, intrusion detection systems, and security information and event management (SIEM) software, demonstrating how these tools are applied to protect data and maintain system integrity.

Skills you'll gain: Microsoft Excel, Excel Formulas, Spreadsheet Software, Data Visualization, Interactive Data Visualization, Dashboard, Forecasting, Analytics, Advanced Analytics, Business Analytics, Data Analysis, Data Validation, Analysis, Data Entry, Data Management, Data Integrity, Data Security, Decision Making
★ 4.8 (37) · Mixed · Course · 1 - 3 Months

CVS Health
Skills you'll gain: Call Center Experience, Growth Mindedness, De-escalation Techniques, Data Entry, Greeting Customers, Collaboration, Teamwork, Telephone Skills, Inbound Calls, Time Management, Customer Complaint Resolution, Customer Service, Customer Data Management, Personal Development, Record Keeping, Performance Metric, Customer experience improvement, Verbal Communication Skills, Problem Solving, Communication
★ 4.6 (102) · Beginner · Course · 1 - 3 Months

Duke University
Skills you'll gain: Environmental Monitoring, Environmental Regulations, Environmental Laws, Data Ethics, Environmental Science, Geospatial Information and Technology, Robotics, Ethical Standards And Conduct, Global Positioning Systems, Research, Electronic Components, Critical Thinking
★ 4.9 (91) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: File Management, Document Management, Computer Literacy, File Systems, Computer Hardware, Computer Security Awareness Training, Spreadsheet Software, Security Awareness, digital literacy, Safety and Security, Cybersecurity
★ 4.7 (18) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Excel, Data Presentation, Interactive Data Visualization, Data Storytelling, Predictive Modeling, Data Visualization Software, Dashboard Creation, Data Synthesis, Spreadsheet Software, Microsoft Copilot, Excel Formulas, Data Analysis, Data-Driven Decision-Making, Forecasting, Prompt Engineering, Data Manipulation, Data Transformation
★ 4.9 (21) · Beginner · Course · 1 - 3 Months

University of Minnesota
Skills you'll gain: AI Personalization, Machine Learning Algorithms, Predictive Modeling, Machine Learning Methods, Unsupervised Learning, Data Mining, Algorithms, Correlation Analysis
★ 4.3 (308) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Command-Line Interface, Unix Commands, Unix Shell, Unix, Shell Script, Linux, File Management, Linux Commands, File Systems, File I/O, Systems Architecture
★ 4.7 (16) · Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Cloud Storage, Virtual Machines, Scalability, Virtualization and Virtual Machines, Windows Servers, Cloud Infrastructure, Google Cloud Platform, Capacity Management, Microsoft Servers, Remote Access Systems, Network Performance Management
★ 4.7 (9) · Beginner · Project · Less Than 2 Hours

Skills you'll gain: Embedded Software, System Programming, Software Development Tools, Embedded Systems, Software Development, Debugging, Microarchitecture, Build Tools, Application Security, C (Programming Language), Application Development, Computer Architecture, C++ (Programming Language), System Configuration, Performance Tuning
★ 4.5 (35) · Intermediate · Course · 1 - 3 Months

University of Geneva
Skills you'll gain: Water Resources, Diplomacy, Water Sustainability, Water Resource Management, Hydrology, International Relations, Mediation, Arbitration, Conflict Management, Sustainable Development, Discussion Facilitation, Negotiation, Adjudication, Political Sciences, Governance, Environmental Laws, Data Collection
★ 4.9 (48) · Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Customer Success Management, Generative AI Agents, Customer Service, AI Enablement, Customer experience improvement, Business Priorities, AI Personalization, Customer Engagement, Client Support, AI Integrations, Data Ethics, Automation, Business Ethics, Information Privacy
★ 4.4 (62) · Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Agentic Workflows, Journey Mapping, Google Gemini, AI Product Strategy, AI Workflows, Generative AI Agents, Agentic systems, Gemini, User Flows, Value Engineering, No-Code Development, Prioritization, Strategic Prioritization, Business Priorities, Prototyping, Retail Sales, Retail Store Operations
Beginner · Course · 1 - 4 Weeks