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: Cost Accounting, Cost Control, Financial Analysis, Management Accounting, Budget Management, Strategic Planning, Health Care Administration, Cost Containment, Cost Management, Operating Cost, Budgeting, Financial Data, Planning, Accounting, Financial Management, Financial Accounting, Finance, Analysis, Leadership, Decision Making
Mixed · Course · 1 - 3 Months

JetBrains
Skills you'll gain: Retrieval-Augmented Generation, Vector Databases, LLM Application, Embeddings, OpenAI API, AI Integrations, Large Language Modeling, API Design, Agentic Workflows, Generative AI Agents, Generative AI, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Agentic systems, Python Programming, Machine Learning Methods, Docker (Software), Integrated Development Environments, Machine Learning Algorithms, Data Science
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Loan Origination, Mortgage Loans, Regulatory Compliance, Compliance Reporting, Legal Risk, Compliance Management, General Lending, Regulatory Requirements, Compliance Training, Bank Regulations, Consumer Lending, Law, Regulation, and Compliance, Registration, Financial Regulation, Financial Regulations
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: SQL, Database Management, Transaction Processing, Performance Tuning, Databases, Business Reporting, Database Management Systems, Data Integrity, Database Development, Analytics, Descriptive Analytics, Data Processing, Data Import/Export, Data Structures, Scripting
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: File I/O, Data Import/Export, IT Automation, DevOps, Scripting, Python Programming, Debugging, Context Management, Configuration Management, File Management, Continuous Monitoring
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Conflict Management, People Management, Organizational Leadership, Industrial and Organizational Psychology, Management Training And Development, Leadership and Management, Organizational Effectiveness, Leadership Studies, People Development, Negotiation, Organizational Development, Team Oriented, Staff Management, Team Performance Management, Team Building, Team Management, Organizational Structure, Team Motivation, Communication, Self-Motivation
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Marketing Automation, Marketing Effectiveness, Marketing Operations, Marketing Analytics, Data-Driven Marketing, Marketing Strategies, Customer Retention, Growth Strategies, Customer Acquisition Management, HubSpot CRM, Customer experience strategy (CX), Customer Analysis, Email Marketing, Campaign Management, Campaign Planning, Performance Measurement, Business Metrics, Customer Engagement, Key Performance Indicators (KPIs), Customer Communications Management
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Technical Documentation, Document Management, Program Standards, Standard Operating Procedure, Content Optimization, Consolidation, Content Management Systems, Knowledge Transfer, Quality Assurance, Workflow Management, Continuous Improvement Process, Process Improvement and Optimization, Content Performance Analysis, Teamwork, Quality Assurance and Control, Information Architecture, Branding, Gap Analysis, Design Strategies
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Node.JS, Postman API Platform, MongoDB, API Testing, JavaScript Frameworks, Server Side, Back-End Web Development, Data Validation, Application Programming Interface (API), Web Development, Web Applications, Databases, Javascript, Application Development, Restful API, Email Automation, Middleware, Cloud Applications, Development Environment, Role-Based Access Control (RBAC)
Beginner · Course · 1 - 3 Months

Duke University
Skills you'll gain: Rust (Programming Language), Unit Testing, Test Case, Memory Management, Software Testing, Data Structures, GitHub, Programming Principles, Package and Software Management, Development Environment, System Programming
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Workspace, Gmail, Google Gemini, Gemini, User Accounts, Product Automation, Identity and Access Management, Scripting, Automation, Document Management, Collaborative Software, Application Deployment, File Management, System Configuration, Configuration Management
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Sheets, Google Workspace, Spreadsheet Software, Productivity Software, Excel Formulas, Data Visualization, Version Control, Collaborative Software, Data Entry, Data Management, Data Analysis Software, Case Studies, Change Control, Data Sharing, Data Import/Export, Data Security, Role-Based Access Control (RBAC), Editing
Beginner · Course · 1 - 3 Months