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: AWS CloudFormation, Amazon CloudWatch, Cloud Security, Data Security, Amazon Web Services, Infrastructure as Code (IaC), Data Governance, Cyber Governance, Distributed Denial-Of-Service (DDoS) Attacks, Encryption, AI Security, Cloud Management, Key Management, Cryptography, Continuous Monitoring, Firewall, System Monitoring, Configuration Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Database Management Systems, NoSQL, Database Design, Systems Architecture, Transaction Processing
Intermediate · Course · 1 - 3 Months

Tsinghua University
Skills you'll gain: Intercultural Competence, Cultural Diversity, Culture, Cultural Sensitivity, English Language, Literacy, Language Learning, Language Competency, Writing and Editing, Writing, Interpersonal Communications, Education and Training, Discussion Facilitation
★ 4.8 (56) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Electronic Systems, Electronic Hardware, Electronics, Hardware Design, Electronics Engineering, Electrical and Computer Engineering, Microarchitecture, Electrical Engineering, Computer Architecture, Schematic Diagrams, Semiconductors, Electronic Components, Diagram Design, Low Voltage, Simulation and Simulation Software, Computational Logic, Verification And Validation, Software Installation
★ 4.5 (44) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: LinkedIn, Professional Networking, Web Presence, Relationship Building, Professional Development, General Networking, Professionalism
★ 4.6 (895) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Prompt Engineering, Anthropic Claude, Claude Code, Prompt Patterns, Context Engineering, AI literacy, Google Workspace, AI Enablement, AI Personalization, Office Administration, Vibe coding, Productivity Software, Workflow Management, Agentic Workflows, Administrative Support and Clerical Tasks, Business Workflow Analysis, OpenAI, AI Workflows, Generative AI Agents, Automation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Project Finance, Financial Modeling, Risk Analysis, Loans, Commercial Lending, Financial Analysis, Financial Data, Finance, Excel Formulas, Project Risk Management, Risk Mitigation, Cost Benefit Analysis, Financial Management, Risk Management, Microsoft Excel, Cash Flows
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cyber Threat Intelligence, MITRE ATT&CK Framework, Hardening, Cyber Threat Hunting, Operating System Administration, Threat Modeling, Exploitation techniques, Linux Commands, Intrusion Detection and Prevention, Cyber Operations, Linux, Cybersecurity, Cyber Security Strategy, Network Security, Network Monitoring, Operating Systems, Cyber Attacks, Cyber Engineering, Network Administration, Security Awareness
Beginner · 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 Dynamics, Portfolio Risk, Risk Management, Equities, Risk Control, Trend Analysis, Financial Analysis, Finance, Marketing Strategies, Financial Planning, Financial Accounting, Growth Strategies
Beginner · Course · 1 - 3 Months

Skills you'll gain: Performance Review, Constructive Feedback, Employee Performance Management, Employee Coaching, Performance Management, Performance Appraisal, Management Training And Development, Coaching, Smart Goals, Goal Setting, Discussion Facilitation, Performance Measurement, Professionalism, Expectation Management, Record Keeping, Team Management, Performance Improvement, Strategic Leadership, Human Resources, Business Leadership
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Architectural Drawing, Structural Engineering, Building Design, Structural Analysis, Architectural Engineering, Civil and Architectural Engineering, Building Codes, Engineering Software, Engineering Calculations, Simulation and Simulation Software, 3D Modeling
★ 4.7 (24) · Intermediate · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Immunology, Infectious Diseases, Hematology, Physiology, Oncology, Microbiology, Molecular, Cellular, and Microbiology, Pathology, Epidemiology, Chronic Diseases, Public Health and Disease Prevention, Respiration, Geriatrics, Pulmonology, Environment, Pharmacotherapy, General Medicine, Biology, Pharmacology, Public Health
★ 4.8 (411) · Intermediate · Specialization · 3 - 6 Months