Network security courses can help you learn about firewalls, intrusion detection systems, and encryption protocols. You can build skills in risk assessment, incident response, and vulnerability management. Many courses introduce tools like Wireshark for network analysis, Nessus for vulnerability scanning, and various security information and event management (SIEM) systems, showing how these skills are applied in practical work to protect networks from cyber threats.

Coursera
Skills you'll gain: Email Marketing, Brand Marketing, Brand Strategy, Storytelling, Marketing Materials, Branding, Microsoft Outlook, Gmail, Marketing Communications, Communication Strategies, Business Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Income Statement, General Ledger, General Accounting, Financial Reporting, Ledgers (Accounting), QuickBooks (Accounting Software), Financial Statements, Excel Formulas, Balance Sheet, Financial Accounting, Accounting Records, Accounting, Spreadsheet Software, Microsoft Excel
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Timelines, Project Planning, Project Schedules, Project Management, Project Coordination, Accountability, Project Management Software, Organizational Skills, Workflow Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Brand Awareness, Digital Advertising, Performance marketing, Marketing Effectiveness, Online Advertising, Advertising Campaigns, Marketing Psychology, Marketing Analytics, Advertising, Brand Management, Branding, Performance Analysis, Customer Insights, Data-Driven Decision-Making, Survey Creation, Performance Measurement, Business Metrics, Target Audience, Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: QuickBooks (Accounting Software), Expense Reports, Expense Management, Accounting Software, Bookkeeping, Accounting Records, Record Keeping, Accounting, Small Business Accounting, Accounts Payable, General Ledger, Transaction Processing, Financial Accounting, General Accounting, Financial Reporting, Data Entry
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Snowflake Schema, Database Design, Star Schema, Database Development, SQL, Database Architecture and Administration, Data Modeling, Technical Documentation
Advanced · Course · 1 - 4 Weeks
LearnQuest
Skills you'll gain: Java Programming, Java, File I/O, Eclipse (Software), Object Oriented Programming (OOP), Object Oriented Design, Integrated Development Environments, Development Environment, Software Design, Computer Programming, Application Frameworks, Programming Principles, Virtual Machines, Web Development, Debugging, Data Persistence, Package and Software Management, Data Structures
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Account Strategy, Sales Strategy, Sales Management, Sales, Account Management, Overcoming Objections, Key Performance Indicators (KPIs), Business Leadership, Revenue Forecasting, Sales Pipelines, Sales Enablement, Predictive Analytics, Advanced Analytics, Business Ethics, Forecasting, Negotiation, Analytics, Innovation, Corporate Sustainability, AI Enablement
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Content Marketing, Content Strategy, Content Management, Customer Analysis, Marketing Operations, Marketing Strategies, Gap Analysis, Strategic Marketing, Content Development and Management, Customer experience strategy (CX), Consumer Behaviour, Marketing Materials, Content Creation, Sales Process
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apache Kafka, Real Time Data, Performance Testing, Scalability, AI Enablement, Data Pipelines, Apache Spark, Operational Databases, Data-Driven Decision-Making, Enterprise Architecture, Anomaly Detection, System Monitoring, System Configuration, Service Level, Usability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Customer Retention, Customer Analysis, Business Metrics, Data Analysis, Performance Metric, Customer Insights, Analysis, Performance Measurement, Trend Analysis, Benchmarking, Key Performance Indicators (KPIs), Pareto Chart, Data-Driven Decision-Making, Customer experience strategy (CX), Descriptive Analytics, Predictive Analytics, Root Cause Analysis, Consumer Behaviour
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Sales, Sales Prospecting, Sales Training, Sales Strategy, Product Demonstration, Virtual Teams, Technical Sales, Sales Pipelines, Rapport Building, Sales Presentations, Relationship Building, Virtual Environment, Customer Engagement, Microsoft Teams, Consultative Selling, Global Marketing, Customer Relationship Building, Customer Relationship Management, Customer Success Management, Drive Engagement
Beginner · Specialization · 1 - 3 Months