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: Reinforcement Learning, Inventory Management System, Supply Chain, Operations Research, Supply Chain Management, Process Optimization, Data-Driven Decision-Making, Process Analysis, Artificial Intelligence and Machine Learning (AI/ML), Performance Tuning, Decision Making, Simulations, Algorithms
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Sales, Sales Strategy, Sales Training, Sales Enablement, Marketing Automation, Sales Management, Sales Pipelines, Selling Techniques, Social Media Marketing, Social Media, Target Audience, Lead Generation, Social Media Campaigns, Customer Relationship Management (CRM) Software, Persona Development, Storytelling, Global Marketing, Trend Analysis, Competitive Intelligence, Benchmarking
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Scalability, Dashboard, Kubernetes, Capacity Management, Analysis, Performance Tuning, MLOps (Machine Learning Operations), Grafana, Prometheus (Software), System Monitoring, YAML, Continuous Monitoring
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Embeddings, Transfer Learning, Unsupervised Learning, Machine Learning Methods, Applied Machine Learning, Model Evaluation, Supervised Learning
Intermediate · Course · 1 - 4 Weeks

Coursera
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: CI/CD, Continuous Deployment, Data Pipelines, Continuous Integration, Application Deployment, Docker (Software), Data Infrastructure, Model Deployment, Engineering Software, Software Engineering, Azure DevOps, Data Validation, GitHub, Continuous Monitoring, Scalability
Beginner · Course · 1 - 4 Weeks

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, Data Persistence, Debugging, Package and Software Management, Data Structures
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Variance Analysis, Financial Analysis, Financial Data, Financial Acumen, Analysis, Auditing, Financial Statements, Reconciliation, Business Communication, Business Analysis, Accounting, Financial Auditing, Accounting Records, Budgeting, Verification And Validation, Investigation, Business Strategy
Mixed · Course · 1 - 4 Weeks

Coursera
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Excel Formulas, Data Validation, Spreadsheet Software, Microsoft Excel, Accounting, Data Integrity, Financial Reporting, Vocabulary, Business Reporting, Data Visualization
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Algorithms, Systems Analysis, Performance Testing, Resource Utilization, Scalability
Intermediate · Course · 1 - 4 Weeks