Computer network courses can help you learn about network architecture, protocols, security measures, and troubleshooting techniques. You can build skills in configuring routers and switches, managing firewalls, and optimizing network performance. Many courses introduce tools like Wireshark for packet analysis, Cisco Packet Tracer for simulation, and various network monitoring software, allowing you to apply your knowledge in practical scenarios and enhance your technical expertise.

Skills you'll gain: Email Security, Incident Response, Computer Security Incident Management, Malware Protection, Cybersecurity, Network Security, Incident Management, Threat Detection, Distributed Denial-Of-Service (DDoS) Attacks, Wireless Networks, Data Integrity
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Delegation Skills, Accountability Frameworks, People Development, Team Performance Management, Management Training And Development, Follow Through, Team Building, Accountability, Constructive Feedback, Team Management, Leadership Development, Team Leadership, Leadership, Empowerment, Project Implementation, Project Design, Productivity, Performance Improvement
Beginner · Course · 1 - 4 Weeks

University of Alberta
Skills you'll gain: Program Development, Computational Thinking, Software Development, Event-Driven Programming, Programming Principles, Software Engineering, Debugging, Problem Solving, Game Design, Theoretical Computer Science, Computer Programming, Software Quality (SQA/SQC), Data Structures, Python Programming, Video Game Development, Algorithms, Application Development, Computer Science, Functional Testing, User Interface (UI) Design
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Apache Spark, Performance Tuning, Data Persistence, Data Pipelines, Systems Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Android Studio, Android Jetpack, Android Development, Kotlin, Animations, Integrated Development Environments, Mobile Development, UI Components, User Interface (UI)
Intermediate · Guided Project · Less Than 2 Hours

University of Leeds
Skills you'll gain: Infectious Diseases, Microbiology, Immunology, Pathology, Infection Control, Pharmacology, Epidemiology, Public Health and Disease Prevention, Preventative Care, Biology, Cell Biology
★ 4.7 (54) · Beginner · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Kubernetes, Containerization, Cloud-Native Computing, Cloud Infrastructure, Data Persistence, Application Deployment, DevOps, YAML, Data Storage, Cloud Computing, Development Environment, Infrastructure as Code (IaC), General Networking, Scalability, Network Model, Command-Line Interface
★ 4.1 (27) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Application Security, Secure Coding, Security Testing, Open Web Application Security Project (OWASP), Vulnerability, Software Testing, Computer Security, Vulnerability Management, Data Security, Security Strategy, Unit Testing, Human Factors (Security), Application Design, Information Privacy, Computer Programming, Python Programming, Node.JS, Javascript, Design Strategies, JavaScript Frameworks
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Python Programming, Computational Thinking, Programming Principles, Computer Programming, Object Oriented Programming (OOP), Code Reusability, Data Structures, Data Processing, Computer Graphics, Data Manipulation, Development Environment
Beginner · Course · 1 - 3 Months

Skills you'll gain: Scaled Agile Framework, Agile Methodology, Agile Software Development, Kanban Principles, Project Management Institute (PMI) Methodology, Prioritization, Scalability, Lean Methodologies, Waterfall Methodology
★ 4.8 (9) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Event-Driven Programming, Web Development Tools, HTML and CSS, Web Development, Javascript, Web Applications, Web Design and Development, Cascading Style Sheets (CSS), Programming Principles
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Responsible AI, Model Evaluation, Business Analytics, Analytics, Dashboard Creation, Performance Analysis, Predictive Analytics, Business Metrics, Auditing, Performance Improvement, Business Communication, Performance Measurement, Data-Driven Decision-Making, Technical Communication, Business Reporting, Key Performance Indicators (KPIs), Continuous Quality Improvement (CQI), Data Storytelling, Process Improvement and Optimization, No-Code Development
Intermediate · Course · 1 - 4 Weeks