Data Structures and Algorithms courses can help you learn about arrays, linked lists, trees, and graph structures, along with sorting and searching algorithms. You can build skills in problem-solving, optimizing code efficiency, and analyzing algorithm complexity. Many courses introduce tools like Python, Java, or C++ for implementing these concepts, as well as platforms for coding challenges that reinforce your understanding through practical application.

Skills you'll gain: Amazon CloudWatch, Network Troubleshooting, Continuous Monitoring, Identity and Access Management, AWS Identity and Access Management (IAM), Encryption, Network Security, System Monitoring, Network Administration, Amazon Web Services, Security Controls, Cloud Security, Firewall, Network Monitoring, Network Performance Management, Governance
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Cloud Platform, Cloud Management, Cloud Computing, Cloud Services, Command-Line Interface
Beginner · Project · Less Than 2 Hours

University of Copenhagen
Skills you'll gain: Demography, Social Sciences, Cultural Diversity, Political Sciences, International Relations, Sociology, World History, Governance, Socioeconomics, Policy Analysis, Economic Development, Economics, Education and Training
Beginner · Course · 1 - 3 Months

Skills you'll gain: Redis, Microservices, Restful API, .NET Framework, Application Programming Interface (API), Object-Relational Mapping, API Design, PostgreSQL, Scalability, Maintainability, Database Design, Software Architecture, Software Design Patterns, Data Validation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Verbal Communication Skills, Oral Comprehension, English Language, Vocabulary, Language Learning, Communication, Grammar
Beginner · Course · 1 - 3 Months

Xi'an Jiaotong University
Skills you'll gain: Infectious Diseases, Infection Control, Epidemiology, Public Health and Disease Prevention, Preventative Care, Public Health, Hand Hygiene, Personal protective equipment, Diagnostic Tests, Intensive Care Medicine, Patient Treatment, Diagnostic Radiology
Beginner · Course · 1 - 3 Months

Skills you'll gain: Financial Data, Financial Analysis, Analytics
Intermediate · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: AI Orchestration, Agentic Workflows, Generative AI Agents, Agentic systems, LLM Application, Automation, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, System Monitoring, Workflow Management, Tool Calling, Continuous Monitoring, Scalability, Prompt Engineering, Code Review, User Feedback
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Storytelling, Media Planning, Social Media Marketing, Google Ads, Email Marketing, Social Media Strategy, Order Fulfillment, Social Media Management, Online Advertising, Search Engine Optimization, Performance Measurement, Spreadsheet Software, A/B Testing, Client Services, Campaign Management, E-Commerce, Loyalty Programs, Marketing, Interviewing Skills, Applicant Tracking Systems
Build toward a degree
Beginner · Professional Certificate · 3 - 6 Months

Board Infinity
Skills you'll gain: Organizational Development, Talent Recruitment, Virtual Teams, Human Resources Information System (HRIS), Workforce Development, Organizational Change
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Object Oriented Programming (OOP), Software Documentation, Java Programming, Java, Computer Programming, Programming Principles, Computational Thinking, Computer Science
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: ISO 9000 Series, Governance Risk Management and Compliance, Quality Management Systems, Quality Improvement, Program Implementation, Quality Management, Operational Risk, Continuous Improvement Process, Risk Management, Internal Controls, Compliance Management, Auditing
Mixed · Course · 1 - 4 Weeks