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: Network Troubleshooting, Network Architecture, Virtual Local Area Network (VLAN), Virtual Private Networks (VPN), Network Administration, Network Security, Network Monitoring, Local Area Networks, Networking Hardware, Network Routers, General Networking, Network Planning And Design, Network Switches, Computer Networking, System Configuration, Routing Protocols, Wireless Networks, Network Performance Management, Network Routing, Dynamic Host Configuration Protocol (DHCP)
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Email Marketing, Dashboard, Campaign Management, Driving engagement, Direct Marketing, Performance Reporting, Cross-Channel Marketing, Copywriting, Campaign Planning, Content Performance Analysis, Marketing Planning, Marketing Effectiveness, Digital Marketing Campaigns, Email Automation, Performance Metric, Key Performance Indicators (KPIs), Data-Driven Marketing, A/B Testing, Business Priorities, Marketing Psychology
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Oracle Databases, Performance Tuning, Operational Databases, Database Architecture and Administration, Relational Databases, Database Management, Virtualization and Virtual Machines, Patch Management, Multi-Tenant Cloud Environments, Virtual Machines, Package and Software Management, Data Maintenance, Scalability, Software Installation, Server Administration, Network Troubleshooting, Database Management Systems, Infrastructure Architecture, Load Balancing, Transaction Processing
Advanced · Specialization · 3 - 6 Months

The University of Notre Dame
Skills you'll gain: Business Ethics, Market Dynamics, Ethical Standards And Conduct, Business Economics, Economics, Socioeconomics, Supply And Demand, Business, Economics, Policy, and Social Studies, Social Impact, Social Justice, Public Policies
★ 4.7 (32) · Beginner · Course · 1 - 4 Weeks

University of Lausanne
Skills you'll gain: Public Health and Disease Prevention, Public Health, Health Policy, Governance, Health Systems, Policy Development, Health Promotion, Health Assessment, Systems Thinking, Sustainable Systems
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Adobe Photoshop, Typography, Photo Editing, Creative Design, Digital Design, Image Quality, Graphic and Visual Design, Photo/Video Production and Technology, Adobe Creative Cloud, Image Analysis
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Investments, Investment Management, Securities (Finance), Return On Investment, Portfolio Management, Wealth Management, Financial Analysis, Financial Market, Portfolio Risk, Fund Accounting, Credit Risk, Asset Management, Market Liquidity, Risk Management
Mixed · Course · 1 - 4 Weeks

Sage Publications
Skills you'll gain: Active Listening, Conflict Management, Motivational Interviewing, Patient Communication, Medical Privacy, Non-Verbal Communication, Collaboration, Trustworthiness, Interpersonal Communications, Verbal Communication Skills, Record Keeping, Communication Strategies, Team Collaboration, Professionalism, Communication, Nursing, Health Care, Business Ethics, Advocacy, Empathy & Emotional Intelligence
Beginner · Course · 3 - 6 Months

Skills you'll gain: Data Storytelling, Strategic Thinking, Digital Transformation, Business Strategy, Cloud Infrastructure, Responsible AI, Data Wrangling, Competitive Analysis, Cloud Platforms, Data Presentation, Cloud Computing, Cloud Computing Architecture, Business Transformation, Business Strategies, Cloud Services, Cloud Development, Cloud Deployment, Machine Learning Methods, Big Data, Data Science
★ 4.7 (52K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: 3D Assets, Unreal Engine, Virtual Environment, Computer Graphics, Computer Graphic Techniques, Simulations
Intermediate · Course · 1 - 3 Months

Dubai College of Tourism
Skills you'll gain: Service Recovery, Service Design, Journey Mapping, Customer experience improvement, Tactfulness, Experience Design, Guest Relations, Professional Development, Verbal Communication Skills, Hospitality Services, Team Performance Management, Communication, Communication Strategies, Customer Service, Hospitality, Service Management, Initiative and Leadership, Team Leadership, Leadership, Operations
Intermediate · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Prompt Engineering, AI Integrations, ChatGPT, AI literacy, Presentations, AI Personalization, AI Workflows, Artificial Intelligence, Content Creation, Brainstorming
★ 4.2 (14) · Mixed · Course · 1 - 3 Months