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.

Coursera
Skills you'll gain: Model Training, Regression Analysis, NumPy, Machine Learning Algorithms, Machine Learning, Model Optimization, Deep Learning, Data Science, Python Programming
★ 4.6 (441) · Intermediate · Guided Project · Less Than 2 Hours

Salesforce
Skills you'll gain: Overcoming Objections, Prospecting and Qualification, Lead Generation, Sales Development, Sales Prospecting, Cold Calling, Emotional Intelligence, Phone Sales, Selling Techniques, Sales, Sales Strategy, Closing (Sales), Rapport Building, Empathy, Cross-Channel Marketing, Active Listening, Value Propositions, Persona Development
★ 4.8 (46) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Blogs, Content Performance Analysis, Google Analytics, Web Analytics, Promotional Strategies, Customer Engagement, Social Media Marketing, Social Media Analytics, Social Media, Customer Relationship Building, Content Marketing, Content Creation, Content Management Systems, Marketing
★ 4.6 (296) · Beginner · Guided Project · Less Than 2 Hours

Caltech
Skills you'll gain: Specimen Preparation, Medical Imaging, Image Quality, Biomedical Technology, Image Analysis, Cell Biology, Engineering, Scientific, and Technical Instruments, Laboratory Equipment, Laboratory Techniques, Digital Signal Processing, Scientific Visualization, Spatial Analysis
★ 4.9 (273) · Mixed · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Data Governance, Accounting, Data Management, Internal Controls, Internal Auditing, Auditing, General Accounting, Financial Auditing, Fraud detection, Data Quality, Data Integrity, Accounting Records, Exploratory Data Analysis, Data Manipulation, Pandas (Python Package), Data Analysis, Analytics, GitHub, Python Programming, Natural Language Processing
★ 4.6 (86) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Mapping, Memory Management, Exploit development, Web Applications, Computational Logic, Code Reusability, Authorization (Computing), Software Development Tools, Security Controls, Other Programming Languages, Program Development, Data Storage
★ 4.8 (12) · Intermediate · Specialization · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Application Security, Security Testing, Cyber Security Assessment, IT Security Architecture, Secure Coding, Identity and Access Management, Authentications, Network Security, Security Management, Endpoint Security, Vulnerability Scanning, Security Strategy, Security Controls, Disaster Recovery, Cybersecurity, Cyber Governance, Penetration Testing, Information Systems Security, Vulnerability Assessments, Risk Management
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: PyTorch (Machine Learning Library), Model Training, Convolutional Neural Networks, Heat Maps, Model Evaluation, Image Analysis, Deep Learning, Computer Vision
★ 4.6 (21) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Retrieval-Augmented Generation, LLM Application, Database Management Systems, Memory Management, Analysis
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Management Consulting, Consulting, Business Consulting, Problem Solving, Ethical Standards And Conduct, Consultative Approaches, Complex Problem Solving, Root Cause Analysis, Analysis, Technical Consulting, Business Ethics, Workforce Development, Professional Development, Decision Making, Business Strategy, Business Acumen, Networking Hardware
★ 4.9 (14) · Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Retrieval-Augmented Generation, AI Workflows, LangChain, Model Context Protocol, Vector Databases, AI Orchestration, LLM Application, Tool Calling, Agentic Workflows, Generative AI Agents, Large Language Modeling, Agentic systems, Embeddings, Model Deployment, AI Integrations, Artificial Intelligence, Context Management, Scalability, Debugging, System Monitoring
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Prompt Engineering, Prompt Patterns, LLM Application, Generative AI Agents, AI Workflows, AI Orchestration, Artificial Intelligence and Machine Learning (AI/ML), Agentic Workflows, Large Language Modeling, Tool Calling, Agentic systems, Debugging, Verification And Validation, Quality Assurance
★ 1.7 (6) · Intermediate · Course · 1 - 4 Weeks