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.

Duke University
Skills you'll gain: Telehealth, Patient Education And Counseling, Medical Telemetry, Teamwork, Patient Communication, Collaboration, Patient Preparation, Clinical Assessment, Vital Signs, Patient Education and Support, Health Technology, Health Assessment, Patient Treatment, Health Care, Health Systems, Telecommunications, Patient Evaluation, Care Management, Health Care Procedure and Regulation, Communication
Beginner · Specialization · 1 - 4 Weeks

Skills you'll gain: Organizational Development, Performance Management, Team Performance Management, Performance Appraisal, Workforce Development, Employee Performance Management, Business Transformation, Organizational Change, Team Management, Talent Management, Quality Management, Mergers & Acquisitions, Quality Improvement, Human Resources Management and Planning, Organizational Structure, Leadership Studies, Human Resource Strategy, Organizational Effectiveness, Employee Engagement, Change Management
Beginner · Specialization · 3 - 6 Months

Automation Anywhere
Skills you'll gain: Robotic Process Automation, Business Process Automation, Control Panels, Test Automation, Process Design, Dashboard Creation, Automation, User Provisioning, Return On Investment, Role-Based Access Control (RBAC), Dashboard, Unstructured Data, User Accounts, Project Design, Feasibility Studies, Analytics, Extensible Languages and XML, Decision Intelligence, Artificial Intelligence, Operational Analysis
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Data Migration, Google Cloud Platform, Cloud Storage, Extract, Transform, Load, Data Pipelines, Data Import/Export, Data Processing, Data Capture, Apache Airflow, Data Integration, Data Storage, SQL, IT Automation, Data Management
Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Identity and Access Management, Virtual Networking, Network Monitoring, Google Cloud Platform, Network Administration, Virtual Private Networks (VPN), General Networking, Network Troubleshooting, Network Security, Network Routing, Cloud Computing, Security Controls, Cloud Security, Firewall, Role-Based Access Control (RBAC), Cloud Management, Key Management, Load Balancing, DevOps, Automation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Retrieval-Augmented Generation, LLM Application, Large Language Modeling, Reinforcement Learning, Artificial Intelligence and Machine Learning (AI/ML), LangChain, AI Orchestration, Natural Language Processing, Generative AI Agents, Agentic Workflows, Multimodal Prompts, AI Integrations, Artificial Intelligence, Agentic systems, Machine Learning Methods, Python Programming, Machine Learning, System Design and Implementation, Data Science
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Human Resources Management and Planning, Employee Training, Human Resources, Human Resource Management, Training and Development, Performance Appraisal, Human Resource Strategy, Employee Performance Management, Training Programs, Compensation Management, Talent Recruitment, Compensation Strategy, Human Capital, Organizational Effectiveness, Management Reporting, Compensation Analysis, Performance Measurement, Workforce Planning, Performance Management, Talent Acquisition
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Loss Prevention, Fraud detection, Asset Protection, Financial Controls, Regulatory Documents, Auditing, Payment Processing and Collection, Accounting, Internal Controls, Transaction Processing, Compliance Auditing, Authorization (Computing), Payment Processing, Verification And Validation, Document Control
Beginner · Course · 1 - 4 Weeks

Minnesota State University, Mankato
Skills you'll gain: Conflict Management, Trustworthiness, Organizational Change, Leadership and Management, Management Training And Development, Problem Solving, Rapport Building, Leadership Development, Leadership, Organizational Leadership, Adaptability, Team Leadership, Behavior Management, Organizational Development, Professionalism, Initiative and Leadership, Professional Development, Strategic Leadership, Behavioral Management, Business Management
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Model View Controller, Spring Framework, Restful API, Spring Boot, Web Services, Frontend Integration, JSON, YAML, Web Applications, Configuration Management, Angular, Java Programming, Software Architecture, Extensible Markup Language (XML)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cyber Threat Intelligence, MITRE ATT&CK Framework, Hardening, Cyber Threat Hunting, Operating System Administration, Exploitation techniques, Linux Commands, Intrusion Detection and Prevention, Cyber Operations, Linux, Cybersecurity, Cyber Security Strategy, Threat Detection, Network Security, Network Monitoring, Operating Systems, Cyber Attacks, Cyber Engineering, Network Administration, Security Awareness
Beginner · 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
Intermediate · Course · 1 - 4 Weeks