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.

University of California San Diego
Skills you'll gain: Blockchain, Teaching, Emerging Technologies, Computer Networking, Internet Of Things, Digital pedagogy, Computer Science, Social Impact, Cybersecurity, Information Privacy, Encryption, Virtual Private Networks (VPN), Distributed Denial-Of-Service (DDoS) Attacks
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Science, Unsupervised Learning, Exploratory Data Analysis, Probability & Statistics, Machine Learning Algorithms, Applied Machine Learning, Classification And Regression Tree (CART), Data Analysis, Python Programming, Random Forest Algorithm, Dimensionality Reduction, Predictive Modeling, NumPy, Regression Analysis, Statistical Analysis, Data Processing, Deep Learning, Pandas (Python Package), Data Visualization, Data Manipulation
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Drive Engagement, Live Streaming, Social Media Marketing, Growth Strategies, Social Media Content, Social Media Strategy, Video Production, Content Strategy, Content Creation, Target Audience, Production Schedule, Scheduling
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Merchandising, Adobe Experience Manager, E-Commerce, Product Assortment, Web Applications, Business-To-Consumer, Scalability, Project Implementation, Web Design and Development, Technology Solutions, System Implementation, Product Knowledge, Value Propositions, Digital Transformation, Case Studies, Solution Delivery, Program Implementation, Needs Assessment, Business Requirements, Technical Consulting
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: ASP.NET, Model View Controller, .NET Framework, Order Management, Object-Relational Mapping, Application Deployment, User Accounts, Database Management, Data Access, Full-Stack Web Development, Web Development, Authentications, Web Applications, User Interface and User Experience (UI/UX) Design, User Interface (UI), Authorization (Computing), Role-Based Access Control (RBAC), Software Architecture, Microsoft Azure, OAuth
Intermediate · Specialization · 3 - 6 Months

University of Maryland, College Park
Skills you'll gain: Data-Driven Decision-Making, Business Transformation, Digital Transformation, Business Analytics, Strategic Decision-Making, Analytics, Business Intelligence, Microsoft Power Platform, Data Quality, AI Enablement, No-Code Development, Big Data, Strategic Leadership, Advanced Analytics, Business Modeling, Artificial Intelligence, Competitive Analysis, Employee Engagement, Strategic Communication, Deep Learning
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Feature Engineering, Data Preprocessing, Tensorflow, MLOps (Machine Learning Operations), Data Store, Data Transformation, Keras (Neural Network Library), Data Pipelines, Machine Learning, Data Modeling, Statistical Methods
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Oracle Databases, Oracle SQL Developer, PL/SQL, Performance Tuning, Database Management, Database Administration, Database Architecture and Administration, Patch Management, Relational Databases, Database Design, Database Management Systems, Stored Procedure, Data Integrity, SQL, Data Import/Export, Data Storage Technologies, Data Storage, Data Management, User Accounts, Disaster Recovery
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Cucumber (Software), Gherkin (Scripting Language), Behavior-Driven Development, Apache Maven, API Testing, Test Script Development, Restful API, Test Automation, JSON, Scalability, Test Case, Test Data, Authentications, Java
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Data Management, Data Loss Prevention, Data Security, Google Cloud Platform, Personally Identifiable Information, Big Data, Identity and Access Management
Intermediate · Project · Less Than 2 Hours

Microsoft
Skills you'll gain: Git (Version Control System), React.js, Version Control, Web Development Tools, GitHub, Debugging, Software Development Tools, Node.JS, Development Environment, Software Testing, Unit Testing, Maintainability, Server Side, UI Components, Javascript, Package and Software Management, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Package and Software Management, Linux Administration, Linux, Linux Commands, Operating System Administration, OS Process Management, Systems Administration, Remote Access Systems, System Configuration, Network Administration, General Networking, Software Installation, Network Protocols
Intermediate · Course · 1 - 4 Weeks