Prepare for the CompTIA A+ certification for entry-level IT roles. Learn about hardware, software, networking, and troubleshooting.

University of Colorado Boulder
Skills you'll gain: Technical Communication, Verbal Communication Skills, Oral Expression, Presentations, Non-Verbal Communication, Public Speaking, Storytelling, Contingency Planning, Persuasive Communication, Technical Management, Communication, Target Audience, Professionalism, Adaptability
★ 4.3 (11) · Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Software Design, Code Reusability, Program Development, Java, Java Programming, AI Personalization, Object Oriented Programming (OOP), Data Preprocessing, Data Structures, Algorithms, File I/O, Hypertext Markup Language (HTML)
★ 4.7 (659) · Intermediate · Course · 1 - 3 Months

University of Washington
Skills you'll gain: Model Evaluation, Applied Machine Learning, Machine Learning Methods, Feature Engineering, Regression Analysis, Machine Learning, Image Analysis, Machine Learning Algorithms, AI Personalization, Artificial Intelligence and Machine Learning (AI/ML), Supervised Learning, Model Training, Artificial Intelligence, Deep Learning, Computer Vision, Transfer Learning, Application Development, Predictive Modeling, Model Deployment, Python Programming
★ 4.6 (14K) · Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Meta Ads Manager, Facebook, Target Audience, Advertising Campaigns, Marketing Budgets, Online Advertising, Advertising, Budgeting, Social Media Management, Budget Management, Social Media Marketing, Social Media Campaigns, Social Media Analytics
★ 4.3 (40) · Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Information Architecture, Content Management Systems, Web Content, Web Applications, Web Presence, Content Management, Web Design and Development, System Configuration
★ 4.5 (69) · Beginner · Guided Project · Less Than 2 Hours
CertNexus
Skills you'll gain: Data Preprocessing, Data Analysis, Model Training, Data Collection, AI Workflows, MLOps (Machine Learning Operations), Statistical Analysis, Model Deployment, Data Processing, Data Cleansing, Applied Machine Learning, Predictive Modeling, Machine Learning, Model Evaluation, Descriptive Statistics, Machine Learning Algorithms, Process Management
★ 4.7 (21) · Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Google Ads, Campaign Planning, Online Advertising, Search Engine Marketing, Campaign Management, Keyword Research, Marketing Budgets, Advertising Campaigns, Advertising, Pay Per Click Advertising, Marketing, Bidding, Digital Marketing, Paid media, Budget Management
★ 4.6 (725) · Beginner · Guided Project · Less Than 2 Hours

Pontificia Universidad Católica de Chile
Skills you'll gain: Classification Algorithms, Exploratory Data Analysis, Data Mining, Data Analysis, Machine Learning Algorithms, Model Evaluation, Data Manipulation, Data Management, Data Science, Unsupervised Learning, Supervised Learning, Algorithms, Transaction Processing
★ 4.6 (1.3K) · Beginner · Course · 1 - 3 Months

Universidad Austral
Skills you'll gain: Debugging, Programming Principles, Software Installation, Package and Software Management, Python Programming, Development Environment, Code Reusability, Scripting Languages, Computer Programming Tools, Program Development, Scripting, Computer Programming, Computational Logic
★ 4.6 (1.8K) · Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Gemini, Data Access, Google Cloud Platform, Cloud Security, Enterprise Architecture, Application Deployment, Generative AI Agents, Data Security, LLM Application, Enterprise Security, Agentic Workflows, AI Enablement, Solution Architecture, Agentic systems, Data Integration
Beginner · Course · 1 - 3 Months

University of Alberta
Skills you'll gain: Virtual Teams, Recognizing Others, Conflict Management, Emotional Intelligence, Empathy & Emotional Intelligence, Collaboration, Occupational Health, Team Collaboration, Telecommuting, Stress Management, Employee Engagement, Mental Health, Crisis Management, Relationship Management, Workplace inclusivity, Human Resource Policies, Safety Culture, Workforce Development, Communication, Leadership and Management
★ 5 (7) · Beginner · Specialization · 3 - 6 Months

Universidad Austral
Skills you'll gain: Microsoft Excel, Excel Macros, Excel Formulas, Spreadsheet Software, Operations Research, Analysis, Data Import/Export, Business Analysis, Data Validation, Process Optimization, Data Sharing, Microsoft Access, Database Application, Business Modeling, Data Integration, Automation
★ 4.8 (3.1K) · Intermediate · Course · 1 - 3 Months