Operating system courses can help you learn process management, memory allocation, file systems, and user interfaces. You can build skills in troubleshooting system errors, optimizing performance, and implementing security protocols. Many courses introduce tools like Linux, Windows, and virtualization software, illustrating how these skills are applied in real-world environments.

Skills you'll gain: Ajax, Test Tools, Build Tools, Object Oriented Design, Gherkin (Scripting Language), Test Script Development, Web Development Tools, Software Design Patterns, Test Data, Scripting, Data Structures, Package and Software Management, File I/O, Data Access, Automation, Cascading Style Sheets (CSS)
★ 4.3 (10) · Intermediate · Specialization · 3 - 6 Months

Ei4Change
Skills you'll gain: Resilience, Stress Management, Team Building, Emotional Intelligence, Organizational Change, Personal Development, Team Management, Positivity, Overcoming Obstacles, Optimism, Organizational Development, Adaptability, Self-Awareness, Dealing With Ambiguity, Team Leadership, Change Management, Leadership, Communication
★ 4.7 (28) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Private Equity, Price Negotiation, Negotiation, Contract Negotiation, Business Valuation, Investment Banking, Investment Management, Equities, Due Diligence, Performance Measurement, Portfolio Management, Banking, Organizational Structure, Continuous Monitoring, Liquidation
★ 4.8 (18) · Mixed · Course · 1 - 4 Weeks

University of Alberta
Skills you'll gain: Safety Culture, Diversity Equity and Inclusion Initiatives, Stress Management, Organizational Leadership, Industrial and Organizational Psychology, Diversity and Inclusion, Occupational Safety And Health, Workplace inclusivity, Employee Performance Management, Trustworthiness, Culture Transformation, Organizational Development, Diversity Awareness, Strategic Leadership, Workplace Bullying Intervention, Leadership, Employee Engagement, Resilience, Mental Health, Communication
★ 4.9 (35) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Visualization, Web Scraping, Data Presentation, Data-Driven Decision-Making, SQL, Pandas (Python Package), NumPy, Data Analysis, Databases, Data Manipulation, Database Management, Query Languages, Python Programming, Data Processing, Data Wrangling
★ 4.2 (9) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Apache Kafka, Apache Hadoop, Apache Spark, Real Time Data, Scala Programming, Data Integration, Command-Line Interface, AWS Kinesis, Apache Hive, Big Data, Applied Machine Learning, Data Processing, Systems Design, System Design and Implementation, Apache Cassandra, Data Pipelines, Java, Distributed Computing, Query Languages, IntelliJ IDEA
★ 4.6 (15) · Intermediate · Specialization · 3 - 6 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Health Systems, Process Improvement, Healthcare Industry Knowledge, Patient Flow, Health Policy, Health Technology, Health Care Administration, Market Dynamics, Health Care Procedure and Regulation, Health Care, Health Administration, Health Informatics, Stakeholder Analysis, Digital Transformation, Supply Chain Management, Innovation, Organizational Structure, Business Analysis
Beginner · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: User Story, Agile Software Development, Agile Project Management, Backlogs, Scaled Agile Framework, Agile Methodology, Organizational Change, Sprint Planning, Change Management, Team Building, Team Management, Scalability, Kanban Principles, Project Management, Project Estimation, Estimation
★ 4.7 (7) · Beginner · Course · 1 - 4 Weeks
Macquarie University
Skills you'll gain: Dashboard, Data Cleansing, Excel Formulas, Data Visualization, Microsoft Excel, Spreadsheet Software, Data Storytelling, Data Integrity, Technical Documentation, Business Intelligence, Depreciation, Finance, Loans, Financial Analysis, Automation
★ 3.7 (6) · Intermediate · Course · 1 - 3 Months

Fundação Instituto de Administração
Skills you'll gain: Leadership Development, Management Training And Development, Succession Planning, Leadership, Professional Development, People Development, People Management, Resource Allocation, Resource Management, Leadership Studies, Organizational Leadership, Team Collaboration, Leadership and Management, Behavioral Management, Organizational Effectiveness, Organizational Development, Strategic Leadership, Influencing, Empathy & Emotional Intelligence, Personal Development
★ 4.6 (99) · Beginner · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Leadership Studies, Business Ethics, Critical Thinking, Critical Thinking and Problem Solving, Organizational Leadership, Leadership Development, Team Performance Management, Team Leadership, Team Motivation, Ethical Standards And Conduct, Business Leadership, Leadership, Personal Attributes, Technical Management, Professional Development, Peer Review, Self-Awareness
★ 4.4 (16) · Intermediate · Course · 1 - 3 Months

Macquarie University
Skills you'll gain: DevSecOps, Secure Coding, Application Security, IT Security Architecture, DevOps, Security Engineering, Security Controls, CI/CD, Cybersecurity, Cyber Security Strategy, Cloud Security, Infrastructure as Code (IaC), Cloud Platforms, Vulnerability Management, Development Environment, Cloud Computing, Cloud Infrastructure, Cloud Computing Architecture, User Story, Backlogs
Beginner · Course · 1 - 3 Months