Computer fundamentals courses can help you learn basic hardware and software concepts, operating systems, networking, and cybersecurity principles. You can build skills in troubleshooting, system maintenance, and understanding data management practices. Many courses introduce tools like Windows, Linux, and various programming languages, showing how these skills apply in everyday computing tasks and professional environments.

Skills you'll gain: z/OS, Computer Architecture, Mainframe Computing, Mainframe Technologies, Microarchitecture, Systems Architecture, Hardware Architecture, Data Storage, Computer Science, Programming Principles, System Programming, Data Structures, Computational Logic, Computer Hardware, Program Development, Computer Programming, Memory Management
★ 3.8 (12) · Intermediate · Course · 1 - 3 Months

University of London
Skills you'll gain: C++ (Programming Language), Object Oriented Programming (OOP), Test Data, Algorithms, Verification And Validation, Statistical Programming, Development Testing, Data Structures, Transaction Processing
★ 4.6 (34) · Intermediate · Course · 1 - 4 Weeks

Meta
Skills you'll gain: React Native, Mobile Development, GitHub, User Interface and User Experience (UI/UX) Design, Git (Version Control System), UI/UX Strategy, Version Control, Wireframing, UI Components, React.js, User Flows, Data Store, Data Access, Development Environment, Data Persistence, SQL
★ 4.8 (47) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Mainframe Computing, Mainframe Technologies, z/OS, Virtualization, Virtualization and Virtual Machines, Virtual Machines, Hardware Architecture, Operating System Administration, Infrastructure Architecture, Computing Platforms, Enterprise Security, Computer Security, Computer Hardware, Cryptography, Transaction Processing, System Configuration, Authorization (Computing), Identity and Access Management, Memory Management
★ 4.7 (1.1K) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: SolidWorks (CAD), Computer-Aided Design, Engineering Design Process, Verification And Validation, 3D Modeling, Mechanical Design, Functional Design, Assembly Drawing, Drafting and Engineering Design
★ 4.9 (14) · Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Javascript, Front-End Web Development, Cascading Style Sheets (CSS), Software Design
★ 4.2 (46) · Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Apache Maven, Software Development Life Cycle, Unified Modeling Language, Object Oriented Programming (OOP), Build Tools, CI/CD, Object Oriented Design, Cloud-Native Computing, Software Development Methodologies, Jenkins, Continuous Integration, Agile Methodology, Software Development Tools, Version Control, Software Design Patterns, Software Development, Test Driven Development (TDD), Software Versioning, Programming Principles, Software Design
★ 4.5 (196) · Beginner · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: SQL, Oracle Databases, Database Management, Database Development, Relational Databases, Database Design, Query Languages, Data Integrity, Data Maintenance
★ 4.6 (168) · Beginner · Course · 1 - 4 Weeks

Fortinet, Inc.
Skills you'll gain: Firewall, Network Security, Virtual Private Networks (VPN), Network Administration, IT Security Architecture, Intrusion Detection and Prevention, Network Infrastructure, Enterprise Security, Network Architecture, Infrastructure Security, Remote Access Systems, Security Controls, System Configuration, Security Software, Performance Tuning, Cybersecurity, API Gateway, Hardware Architecture, Malware Protection, Threat Detection
★ 4.4 (24) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Forecasting, Financial Statement Analysis, Budgeting, Variance Analysis, Financial Modeling, Management Reporting, Financial Planning, Corporate Finance, Data Storytelling, Key Performance Indicators (KPIs), Generative AI, Scenario Testing, Prompt Engineering, Risk Management, Microsoft Excel, Accrual Accounting, Stakeholder Management, Anomaly Detection, Data Visualization, Performance Stress Testing
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Digital Forensics, Incident Response, Computer Security Incident Management, Threat Detection, Incident Management, Cyber Threat Intelligence, Cybersecurity, Security Management, Data Integrity
★ 4.7 (1.9K) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: User Interface (UI), Prototyping, User Interface (UI) Design, User Interface and User Experience (UI/UX) Design, Usability, User Research, Interactive Design, Design Software, Design Strategies, Design, User Centered Design, User Experience Design, Visual Design, Usability Testing, Graphic and Visual Design Software, Figma (Design Software), Graphics Software, Graphic and Visual Design, Design Elements And Principles
★ 4.8 (42) · Beginner · Course · 1 - 4 Weeks