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.

LearnQuest
Skills you'll gain: Unified Modeling Language, Object Oriented Programming (OOP), Object Oriented Design, Test Driven Development (TDD), Software Design Patterns, Software Design, Programming Principles, Software Visualization, Program Development, Computer Programming, Software Development Methodologies, Distributed Computing
★ 4.5 (149) · Beginner · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Salesforce, User Provisioning, Customer Relationship Management (CRM) Software, Cloud Applications, Email Automation, Account Management, Identity and Access Management, Data Management
★ 3.7 (47) · Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Extract, Transform, Load, Data Modeling, Clinical Data Management, Database Design, Data Mapping, Data Dictionary, Data Quality, Data Transformation, Data Integrity, Data Validation, Data Integration, Health Informatics, Relational Databases, SQL, Query Languages
★ 4.2 (66) · Intermediate · Course · 1 - 3 Months

Duke University
Skills you'll gain: Web Scraping, MySQL, SQL, JSON, Scripting, Data Persistence, Scripting Languages, Data Manipulation, Data Structures, Operational Databases, Query Languages, Database Management, Databases, Data Import/Export, Data Capture, Spatial Data Analysis, Python Programming, File I/O
★ 4.4 (111) · Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Test Planning, Test Tools, Software Testing, Configuration Management, Test Case, Software Configuration Management, Test Automation, Software Development Life Cycle, Software Technical Review, Software Quality Assurance, White-Box Testing, Test Engineering, Risk Management, Risk Management Framework, Verification And Validation, Issue Tracking, Human Factors
★ 4.4 (103) · Beginner · Specialization · 1 - 3 Months
Skills you'll gain: ISO/IEC 27001, Risk Management, Risk Management Framework, Personally Identifiable Information, Security Controls, System Implementation, Security Awareness, Information Privacy, Risk Mitigation, Security Management, Security Strategy
★ 4.7 (56) · Beginner · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Construction Engineering, Civil Engineering, Construction, Building Services Engineering, HVAC, Public Works, Architecture and Construction, Design Specifications, Construction Management, Structural Engineering, Engineering Software, Land Development, Engineering Design Process, Structural Analysis, Construction Estimating, Building Design, Sustainable Development, Materials science, Engineering Calculations, Energy and Utilities
★ 4.5 (24) · Advanced · Specialization · 3 - 6 Months

Skills you'll gain: Document Management, Microsoft Power Platform, Data Entry, Microsoft 365, Application Design
★ 4.2 (44) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Standard Operating Procedure, Operational Efficiency, Lean Methodologies, Quality Assurance, Procedure Development, Lean Manufacturing, Business Process, Operations Management, Safety Standards, Occupational Safety And Health, Process Management, Process Optimization, Workforce Management, Continuous Improvement Process, Risk Management
★ 4.7 (42) · Beginner · Course · 1 - 4 Weeks

Peking University
Skills you'll gain: Algorithms, Programming Principles, Computer Programming, Graph Theory, Computational Thinking, Data Structures, Design Strategies
★ 4.8 (321) · Mixed · Course · 1 - 3 Months

Dartmouth College
Skills you'll gain: C (Programming Language), Memory Management, System Programming, Computer Architecture, Embedded Software, Programming Principles, Code Reusability, Computer Programming, Linux
★ 4.8 (62) · Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Responsible AI, Agentic systems, Machine Learning Algorithms, Model Training, Agentic Workflows, Decision Intelligence, Data Governance, AI Enablement, Health Systems, Health Informatics, Artificial Intelligence, Analytics, Digital Transformation, Healthcare Industry Knowledge, Human Factors (Security), Generative AI Agents, Health Technology, Health Information Management, Information Technology, Information Systems
★ 4.5 (33) · Beginner · Specialization · 3 - 6 Months