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: Linux Commands, Network Administration, Network Analysis
Intermediate · Course · 1 - 4 Weeks

National Taiwan University
Skills you'll gain: Nephrology, Dialysis, Critical Care, Infectious Diseases, Epidemiology, Medical Equipment and Technology, Chronic Diseases, Public Health, Health Care, Preventative Care, Surgery, Immunology, Health Policy
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Application Deployment, Azure DevOps, Continuous Deployment, Git (Version Control System), Version Control, Microsoft Azure, Release Management, Infrastructure as Code (IaC), Code Review
Intermediate · Course · 1 - 4 Weeks

IE Business School
Skills you'll gain: Lean Methodologies, Agile Methodology, Agile Product Development, Agile Project Management, Product Improvement, Sprint Planning, Business Process, Process Improvement, Product Development, Sprint Retrospectives, User Story
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Windows Servers, Active Directory, Remote Access Systems, Virtual Private Networks (VPN), Network Security, Microsoft Azure, Dynamic Host Configuration Protocol (DHCP), Microsoft Windows, Hybrid Cloud Computing, Data Storage Technologies, Network Administration, Cloud Storage, Wide Area Networks, File Management, File Systems, TCP/IP, System Configuration
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Dynamic Host Configuration Protocol (DHCP), Linux Servers, User Accounts, Virtualization, Linux Administration, Lightweight Directory Access Protocols, Group Policy, Server Administration, Performance Tuning, Virtual Machines, Systems Administration, Linux, Network Administration, Network Architecture, System Configuration, Network Security, Security Management, Cybersecurity, Disaster Recovery, Large Language Modeling
Intermediate · Specialization · 1 - 4 Weeks

Sungkyunkwan University
Skills you'll gain: Regression Analysis, Predictive Modeling, Investment Management, Risk Analysis, Investments, R Programming, Statistical Methods, Machine Learning, Statistical Analysis, Financial Analysis, Supervised Learning, Financial Data, Algorithms
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Usability Testing, User Centered Design, User Experience Design, Responsive Web Design, Prototyping, Interaction Design, Software Documentation, Mockups, Wireframing, Design Software, User Interface (UI) Design
Intermediate · Course · 1 - 4 Weeks
Rutgers the State University of New Jersey
Skills you'll gain: Strategic Sourcing, Lean Six Sigma, Lean Manufacturing, Demand Planning, Procurement, Supplier Relationship Management, Forecasting, Lean Methodologies, Process Improvement, Supplier Management, Operations Management, Purchasing, Production Process, Supply Management, Supply Chain, Warehouse Management, Supply Chain Planning, Inventory and Warehousing, Inventory Management System, Logistics
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Oracle Databases, Application Lifecycle Management, Operational Databases, Scalability, Database Management, Database Architecture and Administration, Software Installation, Data Storage Technologies, Virtual Machines, Disaster Recovery, Performance Tuning, Network Administration
Advanced · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Training Programs, Education and Training, Smart Goals, Community Health, Train The Trainer, Patient Education And Counseling, Educational Materials, Health Education, Adult Education, Needs Assessment, Planning, Supervision
Beginner · Course · 1 - 3 Months

Skills you'll gain: Responsible AI, Lead Generation, Upselling, Business Ethics, AI Personalization, Generative AI, Sales Strategy, Cross Selling, Marketing Strategies, Sales Pipelines, Email Marketing, Blogs, Customer Insights, Content Creation, Customer Engagement, Customer Retention, Customer Relationship Management, Emerging Technologies
Beginner · Course · 1 - 4 Weeks