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.

LearnKartS
Skills you'll gain: Linux Administration, Red Hat Enterprise Linux, Linux Servers, Network Troubleshooting, Linux, Event Monitoring, Systems Administration, Linux Commands, System Support, Hardening, System Monitoring, Security Controls, System Configuration, Network Administration, Authorization (Computing), Operating Systems, Unix Shell, Unix Commands, Command-Line Interface, Disaster Recovery
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: AI Security, Model Context Protocol, AI Integrations, Threat Modeling, Anthropic Claude, LLM Application, Security Architecture Review, Security Testing, Hardening, Tool Calling, Penetration Testing, Security Controls, Prompt Engineering, Exploitation techniques, Systems Architecture, System Configuration, Server Side, Python Programming, Servers, Security Management
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Information Privacy, General Data Protection Regulation (GDPR), Personally Identifiable Information, Data Governance, Data Management, Data Ethics, Data Security, Record Keeping, Data Processing, Data Mapping, Compliance Training, Records Management, Security Controls, Responsible AI, Risk Analysis, Information Systems Security, Law, Regulation, and Compliance, Governance, Risk Mitigation, Role-Based Access Control (RBAC)
Beginner · Course · 1 - 3 Months

Skills you'll gain: React Native, Mobile Development, Android Studio, Android Development, Android (Operating System), Application Development, User Interface (UI), iOS Development, User Story, Apple iOS, Mobile Development Tools, Application Design, UI Components, Cross Platform Development, Flutter (Software), User Interface (UI) Design, User Interface and User Experience (UI/UX) Design, Application Programming Interface (API), Application Deployment, Figma (Design Software)
Intermediate · Specialization · 3 - 6 Months

Rutgers the State University of New Jersey
Skills you'll gain: Supplier Quality Management, Procurement, Strategic Sourcing, Supplier Risk Management, Supply Management, Hedge Accounting, Supplier Management, Enterprise Resource Planning, Purchasing, Environmental Social And Corporate Governance (ESG), Strategic Partnership, Business Risk Management, Key Performance Indicators (KPIs), Supplier Relationship Management, Supply Chain, Risk Management, Derivatives, Organizational Structure, Consolidation, Talent Management
Intermediate · Specialization · 3 - 6 Months

EDHEC Business School
Skills you'll gain: Environmental Social And Corporate Governance (ESG), Climate Change Mitigation, Portfolio Risk, Portfolio Management, Investment Management, Project Finance, Financial Systems, Environmental Policy, Finance, Financial Market, Securities (Finance), Economics, Climate Change Programs, General Finance, Environmental Issue, Economics, Policy, and Social Studies, Energy and Utilities, Sustainable Development, Engineering, Systems Of Measurement
Beginner · Specialization · 3 - 6 Months

Interplay Learning
Skills you'll gain: HVAC, Thermal Management, Mechanical Engineering, Safety Training, Safety Standards, Energy and Utilities, Systems Of Measurement, Environmental Regulations, Chemistry, Maintenance, Repair, and Facility Services, Facility Repair And Maintenance, Test Equipment, System Monitoring, Physics, Facility Management and Maintenance, Physical Science
Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Plan Execution, Growth Strategies, Business Planning, Culture Transformation, Portfolio Management, Organizational Strategy, Business Leadership, Organizational Effectiveness, Organizational Leadership, Leadership Studies, Business Development, Product Lifecycle Management, Strategic Leadership, Organizational Structure, Product Management, Business Strategy, Business Transformation, Leadership Development, Strategic Planning, Decision Making
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Embedded Software, Electronic Hardware, Electronic Systems, Electrical and Computer Engineering, Service Level, System Configuration, Technical Standard, Diagram Design
Intermediate · Course · 1 - 4 Weeks

Politecnico di Milano
Skills you'll gain: Product Lifecycle Management, Climate Change Mitigation, Energy and Utilities, Environmental Science, Sustainable Development, Mathematical Modeling, Sustainable Systems, Sustainable Technologies, Analysis, Microsoft Excel, Process Analysis, Data Literacy, Scenario Testing, Model Optimization, Open Source Technology
Beginner · Course · 1 - 4 Weeks

The Hong Kong University of Science and Technology
Skills you'll gain: White-Box Testing, Acceptance Testing, Software Development Methodologies, Configuration Management, Debugging, Systems Development Life Cycle, Software Development Life Cycle, Software Testing, Software Development, Software Engineering, Unified Modeling Language, Software Quality Assurance, Software Configuration Management, User Acceptance Testing (UAT), System Design and Implementation, Change Control, Test Case, Requirements Analysis, Waterfall Methodology, Project Management
Intermediate · Course · 1 - 3 Months

MathWorks
Skills you'll gain: Control Systems, Machine Controls, Three-Phase, Power Electronics, Electronic Systems, Simulation and Simulation Software, Electrical Engineering, Automation Engineering, Simulations, Mathematical Modeling, Electrical Power, Engineering Analysis, Matlab, Performance Tuning, Performance Testing
Beginner · Course · 1 - 4 Weeks