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: Docker (Software), Ansible, Linux Administration, Containerization, Linux, Linux Servers, GitLab, Infrastructure as Code (IaC), Devops Tools, Operating System Administration, CI/CD, DevOps, Continuous Integration, Linux Commands, IT Automation, Application Deployment, Collaborative Software, System Configuration, Infrastructure Security, Virtual Private Networks (VPN)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: OAuth, Microservices, Spring Framework, Spring Boot, Containerization, Application Deployment, Apache Kafka, Development Testing, Software Testing, Docker (Software), Kubernetes, Unit Testing, Authentications, Integration Testing, Data Access, Software Architecture, Secure Coding, Restful API, Java Programming, Java
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Content Scheduling, Facebook, Social Media Content, Social Media Management, Social Media, Driving engagement, Content Strategy, Social Media Marketing, Social Media Strategy, Drive Engagement, Live Streaming, Community Organizing, Content Management, Community Development, Content Creation, Content Optimization
Beginner · Course · 1 - 4 Weeks

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Storytelling, Social Media, Social Media Marketing, Social Media Strategy, Media Relations, Content Strategy, Content Creation, Paid media, Advertising, Brand Management, Strategic Partnership, Strategic Communication, Video Production, Target Audience, Revenue Management, Negotiation, Target Market, Community Development, Crisis Management, Planning
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Hootsuite, Content Scheduling, Social Media Analytics, Digital Marketing Tools, Content Performance Analysis, Social Media Content, Social Media Marketing, Social Media Management, Social Media, Digital Marketing, User Accounts
Beginner · Guided Project · Less Than 2 Hours

Board Infinity
Skills you'll gain: Data Preprocessing, Model Deployment, Apache Mahout, Java, Java Programming, Apache Spark, Classification Algorithms, Machine Learning Software, Machine Learning Methods, Model Training, Applied Machine Learning, Deep Learning, Data Processing, Model Evaluation, Natural Language Processing, Data Cleansing, Machine Learning, Feature Engineering, Fine-tuning, Data Transformation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: HubSpot CRM, Marketing Planning, Timelines, Marketing Operations, Plan Execution, Customer Relationship Management (CRM) Software, Marketing Strategies, Project Management, Strategic Planning, Brand Strategy, Marketing Analytics, Social Media Marketing, Content Strategy, Email Marketing, Performance Measurement, Digital Marketing, Google Analytics, AI Enablement, Search Engine Optimization, Generative AI
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Market Data, Futures Exchange, Derivatives, Financial Modeling, Financial Market, Securities (Finance), Financial Analysis, Investment Management, Investment Banking, Portfolio Risk, Investments, Credit Risk, Business Valuation, Capital Budgeting, Accrual Accounting, Market Liquidity, Mathematical Modeling, General Accounting, Finance, Technical Accounting
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Content Performance Analysis, Facebook, Social Media Content, Analysis, Social Media, Content Optimization, Social Media Marketing, Content Marketing, Social Media Analytics, Content Strategy, Content Creation, Driving engagement, Digital Content
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Content Scheduling, Customer Relationship Management (CRM) Software, Social Media Management, Web Presence, Social Media Marketing, Digital Marketing Tools, Social Media Content, Customer Communications Management, Customer Engagement, Brand Management, Digital Communications
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Docker (Software), Cloud-Native Computing, Cloud Applications, Containerization, Scalability, Application Deployment, Cloud Hosting, Google Cloud Platform
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Salesforce, Salesforce Development, Experience Design, Marketing Automation, User Experience, Web Components, Customer experience improvement, Security Controls, Driving engagement, Personalized Campaigns, UI Components, Cloud Development, Customer Service, Customer Communications Management, Cloud Management, Cloud Services, Encryption, Business Strategy
Beginner · Course · 3 - 6 Months