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: User Interface (UI), Bootstrap (Front-End Framework), Blockchain, JavaScript Frameworks, Front-End Web Development, Debugging, Full-Stack Web Development, Animations, Web Applications, HTML and CSS, Javascript, Cascading Style Sheets (CSS)
Advanced · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Relationship Building, Research, Planning, Goal-Oriented, Professionalism, Resilience, Resourcefulness, Problem Solving, Persistence, Persuasive Communication, Time Management, Communication, Strategic Thinking
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Debugging, Development Environment, .NET Framework, C# (Programming Language), Microsoft Visual Studio, Programming Principles, Computational Logic, Data Structures
Beginner · Course · 1 - 3 Months

Erasmus University Rotterdam
Skills you'll gain: Diversity and Inclusion, Workplace inclusivity, Leadership, Organizational Leadership, Diversity Awareness, Organizational Change, Cultural Diversity, Governance, Advocacy, Social Justice, Organizational Structure
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: AI Security, Open Web Application Security Project (OWASP), Vulnerability Assessments, Vulnerability Management, Application Security, Security Controls, Security Testing, Authentications, Threat Management, Dependency Analysis, Application Programming Interface (API), API Design, Risk Analysis, Data Validation, Supply Chain
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Blockchain, Application Deployment, Integrated Development Environments, Development Testing, Application Development, Web Applications, Javascript
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: 3D Modeling, 3D Assets, Computer Graphic Techniques, Virtual Environment, Visualization (Computer Graphics), Computer Graphics, Performance Tuning, Image Quality, Technical Design, Graphical Tools, Design Elements And Principles, Design, Creative Design, Aesthetics
Intermediate · Course · 3 - 6 Months

Duke University
Skills you'll gain: Rust (Programming Language), Serverless Computing, Command-Line Interface, Maintainability, Amazon Web Services, Linux Commands, Application Deployment, Software Development Tools, Program Development, System Programming, Python Programming, Performance Tuning, Debugging, Software Testing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Excel, Spreadsheet Software, Data Integration, Excel Formulas, Data Import/Export
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: AI Workflows, Agentic Workflows, Generative AI Agents, AI Orchestration, Model Deployment, Robotic Process Automation, Automation, AI Enablement, No-Code Development, Prompt Engineering, LLM Application, MLOps (Machine Learning Operations), Process Optimization, System Monitoring, Tool Calling, Performance Analysis, Performance Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Financial Forecasting, Financial Modeling, Revenue Forecasting, Profit and Loss (P&L) Management, Business Modeling, Cost Estimation, Cash Flow Forecasting, Budget Management, Financial Analysis, Market Trend, Risk Mitigation, Variance Analysis
Intermediate · Course · 1 - 4 Weeks

Digital Marketing Institute
Skills you'll gain: Marketing Budgets, Customer experience strategy (CX), Customer experience improvement, Cross-Channel Marketing, Digital Media Strategy, Digital Marketing, Marketing Planning, Marketing Strategy and Techniques, Digital Advertising, Marketing Channel, Customer Insights, Return On Investment, Agile Methodology, Consumer Behaviour, Strategic Thinking, Key Performance Indicators (KPIs), Social Media, Social Media Management
Beginner · Course · 1 - 4 Weeks