Portuguese courses can help you learn conversational skills, grammar, vocabulary, and pronunciation. You can build skills in writing essays, engaging in discussions, and understanding cultural contexts. Many courses introduce tools like language apps and online dictionaries that enhance your learning experience and support daily practice. Key topics often include Brazilian and European Portuguese variations, idiomatic expressions, and practical scenarios for travel or business communication.
Starweaver
Skills you'll gain: Responsible AI, Sustainable Development, Social Impact, Data Ethics, Sustainable Business, Generative AI, Sustainable Systems, Corporate Sustainability, AI literacy, Diversity Equity and Inclusion Initiatives, Sustainability Reporting, Diversity and Inclusion, Artificial Intelligence, Environmental Social And Corporate Governance (ESG), Business Ethics, Climate Change Mitigation, Environmental Issue, Problem Solving, Content Strategy
★ 4.8 (10) · Intermediate · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Threat Detection, Cyber Security Strategy, System Monitoring, Cybersecurity, Cyber Operations, Continuous Monitoring, Network Security, Network Monitoring, Python Programming, Scripting, Scripting Languages
★ 4.5 (86) · Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: JUnit, Unit Testing, Test Case, Test Data, Test Script Development, Test Automation, Software Testing
★ 4.4 (17) · Intermediate · Course · 1 - 4 Weeks

The State University of New York
Skills you'll gain: Persuasive Communication, Interviewing Skills, Intercultural Competence, Cultural Sensitivity, Cultural Diversity, Media and Communications, Diversity Awareness, Public Health, Interpersonal Communications, Rapport Building, Driving engagement
★ 4.3 (29) · Beginner · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Network Infrastructure, General Networking, Network Protocols, Network Architecture, Network Routers, Networking Hardware, Internet Of Things, Network Routing, Wireless Networks, Local Area Networks, Network Switches, Virtual Local Area Network (VLAN), Enterprise Architecture, Network Security
★ 4.8 (41) · Intermediate · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: GitHub Copilot, Vibe coding, Model Context Protocol, GitHub, Code Review, AI Personalization, Prompt Patterns, Context Engineering, Prompt Engineering, Context Management, Agentic Workflows, Software Development, Web Development, Software Installation, Agentic systems
★ 4.6 (34) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Call Center Experience, Interviewing Skills, De-escalation Techniques, Customer Relationship Building, Customer Complaint Resolution, Customer Engagement, Customer Service, Problem Solving, Conflict Management, Inbound Calls, Telephone Skills, Professionalism, Verbal Communication Skills, Communication
★ 4.8 (65) · Beginner · Course · 1 - 4 Weeks

Splunk Inc.
Skills you'll gain: Splunk, Dashboard Creation, Dashboard, Data Literacy, Incident Management, Information Management, Event Monitoring, Data Processing, Query Languages, Business Intelligence, Data Management, Data Analysis, Big Data, Business Analytics
★ 4.8 (26) · Beginner · Course · 1 - 3 Months

Skills you'll gain: User Research, Figma (Design Software), Design Research, User Experience Design, Prototyping, Wireframing, UI/UX Research, Persona (User Experience), User Experience, User Centered Design, Collaborative Software, Persona Development
★ 4.6 (22) · Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Simple Object Access Protocol (SOAP), Restful API, Web Services, Hypertext Markup Language (HTML), HTML and CSS, Java Platform Enterprise Edition (J2EE), Software Design, Java, Extensible Markup Language (XML), Application Programming Interface (API), API Design, Object Oriented Design, Software Design Patterns, Software Architecture, Web Design, Web Design and Development, Web Applications, Front-End Web Development, Web Development, Command-Line Interface
★ 4.2 (32) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Generative Adversarial Networks (GANs), Generative Model Architectures, Retrieval-Augmented Generation, Generative AI, Autoencoders, ChatGPT, Model Training, Deep Learning, Model Evaluation, Vision Transformer (ViT), Artificial Intelligence and Machine Learning (AI/ML), Tensorflow, Large Language Modeling, Prompt Engineering, PyTorch (Machine Learning Library), Artificial Neural Networks, Image Analysis, Computer Vision, Unsupervised Learning, Natural Language Processing
★ 3.5 (14) · Beginner · Specialization · 1 - 3 Months

Queen Mary University of London
Skills you'll gain: Stakeholder Management, Stakeholder Engagement, Change Management, Stakeholder Communications, Professional Networking, Matrix Management, Organizational Change, Organizational Leadership, Stakeholder Analysis, Leadership, Organizational Structure, Leadership Development, Team Leadership, Influencing, Professional Development, Organizational Strategy, Relationship Building, Personal Development, Branding, Storytelling
★ 4.7 (40) · Advanced · Course · 1 - 4 Weeks