System design courses can help you learn architectural patterns, scalability principles, performance optimization, and system reliability. You can build skills in creating efficient APIs, managing databases, and implementing microservices. Many courses introduce tools like AWS, Docker, and Kubernetes, that support deploying and managing applications in a cloud environment. You'll also explore methods for designing fault-tolerant systems and ensuring data consistency, equipping you with practical knowledge for real-world applications.

Skills you'll gain: Selenium (Software), Postman API Platform, JUnit, Test Automation, API Testing, Software Quality Assurance, Test Tools, Test Script Development, Quality Assurance, Unit Testing, Software Testing, Continuous Integration, Automation, Data Validation, Performance Testing, Test Case, Agile Methodology, Integration Testing, Debugging, Javascript
★ 4.7 (68) · Intermediate · Specialization · 1 - 3 Months

Fractal Analytics
Skills you'll gain: Model Context Protocol, AI Security, AI Integrations, Threat Modeling, Context Engineering, Enterprise Architecture, Generative AI Agents, Security Engineering, Context Management, Interoperability, Agentic systems, Generative AI
★ 4.5 (55) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Responsible AI, Generative AI, Google Gemini, Project Management, LLM Application, AI Enablement, Project Management Life Cycle, Data Ethics, Prompt Engineering, Case Studies, Project Documentation, Automation
★ 4.5 (166) · Intermediate · Course · 1 - 4 Weeks

Universidad Austral
Skills you'll gain: Pedagogy, Teaching, Education and Training, Environment, Sustainable Development, Instructional Strategies, Environmental Science, Environmental Issue, Environment and Resource Management, Sustainable Systems, Socioeconomics, Environmental Policy, Community Development, Community Organizing, Natural Resource Management, Student Engagement, Community Outreach, Biology, Collaboration, Cooperation
★ 4.9 (198) · Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Microsoft Excel, Spreadsheet Software, Excel Formulas, Dashboard, Data Entry, Business Reporting, Data Cleansing, Data Visualization, Data Management, Auditing, Analytics
★ 4.4 (35) · Beginner · Course · 1 - 4 Weeks

Unilever
Skills you'll gain: Web Analytics, Social Media Campaigns, Campaign Management, Web Analytics and SEO, Digital Marketing, Google Analytics, Social Media Marketing, Search Engine Marketing, Social Media Strategy, Marketing Strategies, Search Engine Optimization, Keyword Research, Marketing Analytics, A/B Testing, Social Media, Campaign Planning, Smart Goals, Performance Analysis, Key Performance Indicators (KPIs), Value Propositions
★ 4.8 (64) · Beginner · Course · 1 - 4 Weeks

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Diversity Training, Workplace inclusivity, Diversity Programs, Cultural Diversity, Employee Engagement, New Hire Orientations, Diversity Marketing, Talent Recruitment, Process Development, Human Resources Management and Planning, Customer Engagement, Branding, Human Resources, Collaboration, Teamwork, Leadership and Management, Time Management, Decision Making, Resource Utilization, Critical Thinking
★ 4.4 (59) · Intermediate · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: Content Performance Analysis, Prompt Engineering, Microsoft Copilot, Customer Insights, Customer Analysis, Competitive Analysis, Persona Development, Content Marketing, Personalized Campaigns, Content Creation, Marketing Operations, Data-Driven Marketing, Marketing Design, Marketing Strategies, Marketing Planning, Marketing, Ideation, AI Personalization, Social Media Content, Data Analysis
★ 4.5 (32) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Customer experience improvement, User Feedback, Customer Service, Customer experience strategy (CX), Customer Engagement, Customer Insights, Customer Analysis, Communication, Product Improvement, Continuous Improvement Process, Service Improvement, Data Collection, Surveys, Case Studies, Culture Transformation
★ 4.7 (157) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Identity and Access Management, IT Security Architecture, Security Testing, Single Sign-On (SSO), Data Security, Contingency Planning, User Provisioning, Cryptography, Network Security, Application Security, Information Systems Security, Cryptographic Protocols, Asset Protection, Cloud Security, Computer Security Incident Management, Digital Assets, Public Key Cryptography Standards (PKCS), Incident Response, Risk Management Framework, Risk Management
★ 4.7 (106) · Advanced · Specialization · 3 - 6 Months

LearnKartS
Skills you'll gain: Apache Kafka, Live Streaming, Performance Metric, Event-Driven Programming, Transaction Processing, Scala Programming, Event Monitoring, Network Troubleshooting, Network Architecture
★ 3.9 (49) · Beginner · Specialization · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Discussion Facilitation, Verbal Communication Skills, Public Speaking, Communication, Communication Strategies, Interpersonal Communications, Social Skills, Planning, Collaboration, Conflict Management, Constructive Feedback, Leadership, Organizational Skills
★ 4.8 (139) · Beginner · Course · 1 - 4 Weeks