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.

Skills you'll gain: Billing & Invoicing, QuickBooks (Accounting Software), Billing, Invoicing, Billing Systems, Accounts Payable and Receivable, Payment Processing and Collection, Investigation, Claims Processing, Accounting, Customer Complaint Resolution, Email Automation, Analysis, Cash Flow Forecasting, Business Process Automation, Automation, Document Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Email Marketing, Campaign Management, Compliance Auditing, Customer Relationship Management (CRM) Software, Brand Marketing, Marketing Planning, Strategic Marketing, Data Mapping, Marketing Effectiveness, Brand Strategy, Marketing Automation, Compliance Management, Data Validation, Regulatory Compliance, Gmail, Customer Analysis, Microsoft Outlook, Brand Management, Copywriting, Project Planning
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: A/B Testing, Google Analytics, Customer Insights, Marketing Analytics, Target Audience, Digital Advertising, Online Advertising, Social Media Campaigns, Advertising Campaigns, Performance Measurement, Business Metrics, Key Performance Indicators (KPIs), Consumer Behaviour, AI Enablement, Data Analysis
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Reconciliation, Ledgers (Accounting), Auditing, Accounting Records, General Ledger
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Time Series Analysis and Forecasting, Anomaly Detection, Exploratory Data Analysis, Descriptive Analytics
Beginner · 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: Data Storytelling, Healthcare Project Management, Data Visualization, Concision, Analytical Skills
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

Coursera
Skills you'll gain: Email Marketing, Marketing Analytics, Target Audience, Performance Analysis, Return On Investment, Customer Analysis, Customer Insights, Performance Review, Marketing Strategy and Techniques, Data Integration, Lead Generation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Applied Machine Learning, Analysis, Performance Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Patient Registration, Claims Processing, Patient Safety, Revenue Cycle Management, Health Information Management, Copayment Collection and Processing, Medical Records, Medical Billing and Coding, Patient Communication, Data Entry, Data Validation
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Risk Analysis, Business Risk Management, Simulation and Simulation Software, Return On Investment, Data Analysis, Data Modeling, Financial Modeling, Microsoft Excel, Data-Driven Decision-Making, Probability Distribution, Business Modeling, Strategic Decision-Making
Intermediate · Course · 1 - 4 Weeks