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.

Macquarie University
Skills you'll gain: Identity and Access Management, AWS Identity and Access Management (IAM), Authentications, Azure Active Directory, Okta, Cybersecurity, Security Management, Data Security, Cloud Security
★ 4.8 (11) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Financial Statements, Financial Statement Analysis, Financial Analysis, Balance Sheet, Financial Data, Spreadsheet Software, Income Statement, Financial Reporting, Financial Accounting, Gross Profit, Business Metrics, Performance Analysis, Cash Flows, Annual Reports, Benchmarking
★ 4 (7) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unix Shell, Unix Commands, Shell Script, Unix, Command-Line Interface, Scripting, System Monitoring, File Management, File Systems, OS Process Management, Operating Systems, Communication Systems
★ 5 (11) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: User Research, Internet Of Things, Usability Testing, Prototyping, Design Thinking, Ideation, Automation, Usability, Advanced Analytics, Analytics, User Experience Design, User Centered Design, Data-Driven Decision-Making, IT Automation, Human Centered Design, Data Management, Data Processing, Robotics, Systems Architecture, Hardware Architecture
★ 4.5 (55) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Disaster Recovery, Malware Protection, Business Continuity Planning, Contingency Planning, Business Continuity, Security Management, Data Centers, Information Assurance, Cybersecurity, Incident Response, Crisis Management, Data Security, Risk Management, Data Loss Prevention, Communication Systems, Risk Analysis, IT Infrastructure, Network Infrastructure, Data Storage
Beginner · Course · 3 - 6 Months

Imperial College London
Skills you'll gain: Design Thinking, Creative Thinking, Creativity, AI powered creativity, Human Centered Design, Innovation, Artificial Intelligence, Generative AI
★ 4.7 (134) · Advanced · Course · 1 - 3 Months

Skills you'll gain: Continuous Integration, Test Automation, Authentications, CI/CD, Test Script Development, API Testing, Software Testing, Behavior-Driven Development, Event-Driven Programming, GitHub, Cascading Style Sheets (CSS)
★ 4.3 (21) · Intermediate · Course · 3 - 6 Months

Skills you'll gain: React.js, Frontend Performance, JavaScript Frameworks, Authorization (Computing), Data Validation, Code Reusability, Authentications, Web Development Tools, Performance Tuning, Routing Protocols, Network Routing, UI Components, Verification And Validation, Context Management
Intermediate · Course · 1 - 4 Weeks

Sage Publications
Skills you'll gain: Human Resource Management, Human Resources, Human Resources Management and Planning, Human Resource Strategy, Human Resource Policies, Human Relations Movement, Labor Relations, Employee Relations, Labor Law, Staff Management, Workforce Management, Workforce Planning, Talent Management, Law, Regulation, and Compliance, Organizational Structure, Strategic Leadership, Employee Engagement
Beginner · Course · 1 - 3 Months

Skills you'll gain: International Finance, Financial Policy, Economics, International Relations, Financial Trading, Financial Systems, Economics, Policy, and Social Studies, Business Economics, Economic Development, Finance, Fiscal Management, Banking, Financial Analysis, Supply And Demand, Investments
Mixed · Course · 1 - 3 Months

Stanford Online
Skills you'll gain: Generative AI, Generative Model Architectures, Workforce Development, OpenAI, AI literacy, Workforce Planning, Employee Training, Digital Transformation, Economics, Policy, and Social Studies, Artificial Intelligence, Responsible AI, Model Training, Anthropic Claude, Economics, Economic Development
★ 4.7 (138) · Beginner · Course · 1 - 4 Weeks

University of the Arts London
Skills you'll gain: AI powered creativity, Music, Musical Composition, Artificial Intelligence, Generative AI, AI literacy, Creativity, Human Machine Interfaces, Instrumental Music, Interactive Design, Data Ethics, Music Performance, Machine Learning Methods, Human Computer Interaction, Responsible AI
Beginner · Course · 1 - 4 Weeks