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: Facebook, Customer Analysis, Customer Engagement, Customer Insights, Marketing Analytics, Target Audience, Social Media Content, Social Media Marketing, Advertising Campaigns, Driving engagement, Advertising, Social Media, Social Media Management, Web Presence, Social Media Campaigns, Content Creation, Content Marketing, Customer Communications Management, Email Automation
★ 4.5 (113) · Beginner · Guided Project · Less Than 2 Hours

John Wiley & Sons
Skills you'll gain: Consumer Lending, Payment Systems, Deposit Accounts, Banking Services, Credit/Debit Card Processing, Loans, Lending and Underwriting, Banking, Payment Processing, Credit Risk, General Lending, Financial Regulation, Financial Services, Mortgage Loans, Transaction Processing, Decision Making
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Social Media Content, Social Media Marketing, Social Media, Multimedia, Marketing Design, Content Creation, Graphic and Visual Design Software, Graphic Design, Graphic and Visual Design, Animations, Editing, Marketing, Product Promotion
★ 4.6 (72) · Beginner · Guided Project · Less Than 2 Hours

Board Infinity
Skills you'll gain: Node.JS, Full-Stack Web Development, User Interface (UI), Application Deployment, MongoDB, Angular, Back-End Web Development, Frontend Integration, Front-End Web Development, User Interface (UI) Design, Web Design, Web Design and Development, Web Applications, JavaScript Frameworks, Server Side, Restful API, Secure Coding, Authentications, Authorization (Computing), Security Controls
★ 4.2 (19) · Intermediate · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Cloud Solutions, Cloud Computing, Cloud Hosting, Cloud Platforms, Hybrid Cloud Computing, Private Cloud, Application Performance Management, Data Storage Technologies, Data Security, DevOps
★ 4.6 (10) · Beginner · Course · 1 - 4 Weeks

Genentech
Skills you'll gain: Clinical Data Management, Clinical Trials, Clinical Research, Interactive Data Visualization, Case Report Forms, Drug Development, Data Presentation, R (Software), Pharmaceuticals, Shiny (R Package), Data Visualization, Statistical Reporting, Dashboard, Data Modeling, R Programming, Data Manipulation, Statistical Programming, Data Science, Statistical Analysis, Data Preprocessing
★ 4.6 (19) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Model Evaluation, Computer Vision, Convolutional Neural Networks, Image Analysis, Transfer Learning, Model Training, Fine-tuning, Matlab, Artificial Neural Networks, Deep Learning, Applied Machine Learning, Classification Algorithms, Predictive Modeling, Performance Tuning
★ 4.9 (20) · Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Model Deployment, Model Evaluation, Unsupervised Learning, Transfer Learning, Tensorflow, Generative AI Agents, Keras (Neural Network Library), Fine-tuning, Model Training, Machine Learning Methods, Dimensionality Reduction, Deep Learning, Recurrent Neural Networks (RNNs), Applied Machine Learning, BeeAI, Data Preprocessing, Convolutional Neural Networks, AI Orchestration, PyTorch (Machine Learning Library), Feature Engineering
★ 4.7 (6) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Accounting Records, Auditing, Record Keeping, Compliance Auditing, Metadata Management, Records Management, Financial Auditing, Document Management, Document Control, Organizational Skills, Information Management, Information Architecture, Systems Design, File Management, Data Validation, Verification And Validation, Microsoft Excel
Beginner · Course · 1 - 4 Weeks

Rutgers the State University of New Jersey
Skills you'll gain: Supply Chain Management, Supply Chain, Supply Chain Systems, Manufacturing Operations, Operations Management, Operations, Supply Chain Planning, Business Operations, Inventory Management System, Operational Efficiency, Production Process, Inventory Control, Inventory and Warehousing, Operational Analysis, Logistics, Internal Communications, Process Analysis, Operational Excellence, Lean Six Sigma, Complex Problem Solving
★ 4.8 (39) · Advanced · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Reinforcement Learning, Decision Intelligence, AI Orchestration, Responsible AI, Agentic systems, Agentic Workflows, Data Ethics, Artificial Intelligence, Machine Learning Methods, Distributed Computing, AI Security, Model Training, Model Optimization
Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Object Oriented Design, Java Programming, Java, Object Oriented Programming (OOP), Data Persistence, Software Design Patterns, Maintainability, Memory Management, Programming Principles, Code Reusability, Functional Design, Computer Programming, Oracle Databases, File Systems, Computational Logic, API Design, Data Structures, Software Design, File Management, Data Management
Intermediate · Specialization · 3 - 6 Months