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.

University of Illinois Urbana-Champaign
Skills you'll gain: Content Development and Management, Content Management, Digital Content, Target Audience, Content Strategy, Web Content, Content Management Systems, Content Performance Analysis, Digital Assets, Content Creation, Content Marketing, Content Scheduling, Governance, Audit Planning, Customer Analysis, Asset Management, Auditing
★ 4.7 (92) · Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Semiconductors, Electronic Components, Electrical Engineering, Electrical and Computer Engineering, Electronics, Electronics Engineering, Scalability, Materials science, Mathematical Modeling, Physics
★ 4.2 (93) · Advanced · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Digital Advertising, Online Advertising, Google Ads, Pay Per Click Advertising, Social Media Marketing, Search Engine Optimization, Customer Acquisition Management, Growth Strategies, Digital Marketing, Marketing Strategies, Email Marketing, Social Media Strategy, Marketing Effectiveness, Marketing, Social Media Campaigns, Marketing Automation, Web Analytics, E-Commerce, Web Design, Inventory Management
Intermediate · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Management Accounting, Cost Accounting, Accounting Systems, Supply Chain, Cost Benefit Analysis, Accounting, Financial Accounting, Cost Management, Process Improvement, Decision Making
★ 4.7 (1.4K) · Intermediate · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Technical Analysis, Financial Trading, Market Trend, Financial Market, Derivatives, Risk Analysis, Market Analysis, Market Data, Market Dynamics, Portfolio Risk, Risk Management, Equities, Trend Analysis, Risk Mitigation, Financial Analysis, Finance, Marketing Strategies, Financial Planning, Financial Accounting, Growth Strategies
Beginner · Course · 1 - 3 Months

Skills you'll gain: Event Marketing, Event Management, Competitive Analysis, Events and Conferences, Event Planning, Strategic Planning, Brand Marketing, Risk Analysis, Team Leadership, Budget Management, Business Planning, Promotional Strategies, Promotions and Campaigns, Team Management, Market Analysis, Marketing Budgets, Plan Execution, Risk Management, Operational Analysis, Branding
★ 4.8 (36) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Docker (Software), Kubernetes, Containerization, OAuth, Istio, Microservices, Spring Framework, API Gateway, Spring Boot, Cloud-Native Computing, Restful API, CI/CD, Authentications, Prometheus (Software), Application Programming Interface (API), Data Persistence, Software Architecture, Java, Solution Architecture, Resilience
Intermediate · Specialization · 3 - 6 Months

Council on Foreign Relations
Skills you'll gain: Climate Change Adaptation, Climate Change Mitigation, Environmental Policy, Climate Change Programs, Energy and Utilities, Social Justice, Social Impact, Environmental Issue, Environment, Policy Development, Policy Analysis, Mitigation, Public Policies, Emerging Technologies, Pollution Prevention, International Relations, Sustainable Development, Sustainable Technologies, Diplomacy, Governance
★ 4.9 (20) · Beginner · Specialization · 3 - 6 Months

John Wiley & Sons
Skills you'll gain: Human Resources Management and Planning, Human Resources, Human Resource Management, Human Resource Strategy, Compensation Management, People Management, Compensation Strategy, Benefits Administration, Succession Planning, Employee Performance Management, People Development, Staff Management, Talent Management, Human Resource Policies, Family and Medical Leave Act of 1993, Employee Retention, Performance Management, Workforce Development, Resource Management, Talent Acquisition
Intermediate · Course · 1 - 3 Months

Skills you'll gain: SAS (Software), Data Access, Statistical Programming, Cloud Development, Cloud-Based Integration, Software As A Service, Data Analysis Software, Analytics, Data Processing, Data Manipulation, Statistical Software, Data Import/Export, Computer Programming, Data Analysis, Artificial Intelligence
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Git (Version Control System), Version Control, Prompt Engineering, Prompt Engineering Tools, .NET Framework, Prompt Patterns, Microsoft Visual Studio, Microsoft Development Tools, ASP.NET, Development Environment, Software Documentation, Secure Coding, Integrated Development Environments, C# (Programming Language), Unit Testing, LLM Application, Large Language Modeling, Application Design, Design Software, Data Security
Intermediate · Course · 1 - 3 Months

EDUCBA
Skills you'll gain: Ajax, Web Design and Development, Java Platform Enterprise Edition (J2EE), jQuery, Cascading Style Sheets (CSS), Web Applications, Scripting Languages, Javascript and jQuery, Web Development, Java, Hypertext Markup Language (HTML), Middleware, Model View Controller, Javascript, Front-End Web Development, Hibernate (Java), Service Oriented Architecture, Back-End Web Development
★ 4.4 (14) · Intermediate · Course · 1 - 3 Months