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: Database Systems, Database Design, Database Theory, Database Development, Relational Databases, Database Management Systems, Database Management, MySQL, Databases, Database Architecture and Administration, Database Software, SQL, PostgreSQL, NoSQL, Scalability, Data Integrity, Stored Procedure, Query Languages, Distributed Computing, Transaction Processing
Intermediate · Course · 1 - 3 Months

Multiple educators
Skills you'll gain: Tensorflow, Keras (Neural Network Library), Machine Learning Methods, Model Evaluation, Machine Learning, Google Cloud Platform, Model Training, Machine Learning Algorithms, Financial Trading, Reinforcement Learning, Recurrent Neural Networks (RNNs), Supervised Learning, Data Pipelines, Machine Learning Software, Time Series Analysis and Forecasting, Applied Machine Learning, Statistical Machine Learning, Model Optimization, Deep Learning, Portfolio Management
★ 3.8 (1.2K) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Power Platform Architecture & Technical Design, Business Workflow Analysis, Process Analysis, Process Mapping, Business Process Improvement, Functional Requirement, Enterprise Architecture, Business Process, Solution Architecture, Microsoft Power Platform, Requirements Analysis, Enterprise Modeling, Requirements Elicitation, Cloud Solutions, Cloud Computing Architecture, Digital Transformation, Microsoft Azure, User Requirements Documents, Planning, Risk Mitigation
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Exploratory Data Analysis, Data Visualization, Plot (Graphics), Statistical Visualization, Ggplot2, Dimensionality Reduction, Data Visualization Software, R Programming, R (Software), Graphing, Data Analysis, Statistical Analysis, Unsupervised Learning, Statistical Methods
★ 4.7 (6.1K) · Mixed · Course · 1 - 4 Weeks

University of Alaska Fairbanks
Skills you'll gain: Requirements Analysis, Geospatial Information and Technology, Image Analysis, Spatial Analysis, Image Quality, Data Quality, 3D Modeling
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Test Automation, Generative AI, Engineering Software, Continuous Deployment, Development Testing, DevOps, Software Documentation, Test Tools, CI/CD, Software Testing, Code Review, Verification And Validation, Software Development, Software Design Documents, Application Deployment, Maintainability, AI Workflows, Software Technical Review, Cloud API
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Medical Billing, Medical Billing and Coding, Medical Coding, Revenue Cycle Management, ICD Coding (ICD-9/ICD-10), CPT Coding, Medical Office Procedures, Health Information Management and Medical Records, Claims Processing, Billing, Billing & Invoicing, Clinical Documentation, Health Information Management, Electronic Medical Record, Health Administration, Medical Terminology, System Monitoring, Site Reliability Engineering, Adjudication, Ansible
Beginner · Specialization · 1 - 3 Months

LearnQuest
Skills you'll gain: Sales Pipelines, B2B Sales, Prospecting and Qualification, Consultative Selling, Selling Techniques, Sales Development, Sales Process, Consultative Approaches, Persuasive Communication, Sales Presentation, Communication, Stakeholder Engagement, Value Propositions, Performance Metric, Upselling, Technical Sales, Sales, Sales Presentations, Negotiation, Analytics
Beginner · Specialization · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Data Pipelines, Data Architecture, Requirements Analysis, Requirements Elicitation, Amazon Web Services, Data Infrastructure, Enterprise Architecture, Data Processing, System Requirements, Performance Tuning, Cloud Computing, Data Transformation, Scalability
★ 4.7 (509) · Intermediate · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: Health Insurance Portability And Accountability Act (HIPAA) Compliance, Medical Privacy, General Data Protection Regulation (GDPR), Personally Identifiable Information, Law, Regulation, and Compliance, Information Privacy, Regulatory Compliance, Compliance Management, Health Care Procedure and Regulation, Legal Risk, Data Governance, Data Security, Security Controls, Incident Response, Risk Analysis
★ 4.6 (193) · Mixed · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Process Engineering, Biotechnology, Chemical Engineering, Production Process, Pharmaceuticals, Cell Cultures, Scalability, Biological Engineering, Microbiology, Laboratory Research, Biochemistry, Process Development, Laboratory Equipment
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Audit Working Papers, Financial Auditing, Document Management, Auditing, Audit Planning, Accounting Records, Compliance Auditing, Document Control, File Management, Verification And Validation
★ 3.7 (7) · Beginner · Course · 1 - 4 Weeks