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.

University of California, Davis
Skills you'll gain: Employee Coaching, Coaching, Management Training And Development, Constructive Feedback, Gap Analysis, Employee Performance Management, Professional Development, Performance Management, People Management, Drive Engagement, Employee Engagement, Problem Solving, Leadership and Management, Expectation Management, Empowerment, Accountability, Active Listening, Communication Strategies
★ 4.7 (343) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Language Competency, Product Knowledge, Language Learning, English Language, Customer Service, Inbound Calls, Customer Inquiries, Customer Complaint Resolution, Telephone Skills, Vocabulary, Writing, Verbal Communication Skills, Oral Comprehension, Business Writing, Oral Expression, Grammar, Purchasing, Communication
★ 4.4 (21) · Mixed · Course · 1 - 3 Months

Kennesaw State University
Skills you'll gain: Network Security, Network Administration, Security Management, Firewall, Cyber Attacks, Network Monitoring, Cybersecurity, General Networking, Cyber Security Assessment, Network Protocols, Virtual Private Networks (VPN), Wireless Networks, Vulnerability Assessments, Cloud Security, System Monitoring, Continuous Monitoring, TCP/IP, Intrusion Detection and Prevention, Cloud Computing, Threat Detection
★ 4.8 (238) · Beginner · Course · 1 - 3 Months

American Museum of Natural History
Skills you'll gain: Health Disparities, Social Determinants Of Health, Infectious Diseases, Immunology, Epidemiology, Public Health and Disease Prevention, Socioeconomics, Public Health, Pathology, Microbiology, Medical Science and Research, Mathematical Modeling, Molecular Biology, Taxonomy, Diagnostic Tests, Clinical Trials
★ 4.8 (52) · Intermediate · Course · 1 - 3 Months

Tufts University
Skills you'll gain: Statistical Hypothesis Testing, Statistical Inference, Microsoft Excel, Quantitative Research, Statistical Methods, Probability & Statistics, Statistical Analysis, Data Analysis Software, Sampling (Statistics), Analytical Skills, Spreadsheet Software, Statistics, Business Analytics, Python Programming
★ 4.2 (24) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Ancient History, Social Justice, Diversity Awareness, Cultural Diversity, European History, Culture, World History, International Relations, Sociology, Social Impact, Policy Analysis, Political Sciences, Media and Communications, Case Studies
★ 4.9 (28) · Beginner · Course · 1 - 3 Months

Tecnológico de Monterrey
Skills you'll gain: Design Thinking, Innovation, Creative Problem-Solving, Ideation, Creative Thinking, New Product Development, Open Mindset, Cognitive flexibility, Creativity, Lean Methodologies, Customer Engagement, Business Modeling
★ 4.6 (17) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Test Planning, Test Driven Development (TDD), Release Management, Software Testing, Behavior-Driven Development, Risk Management Framework, Risk Management, System Testing, Application Deployment, Software Quality Assurance, Software Development Life Cycle, CI/CD, Data Validation, Systems Analysis, Systems Thinking, Data Modeling, Product Lifecycle Management, Business Process Automation, Digital Transformation, Process Flow Diagrams
★ 4.8 (19) · Intermediate · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Generative AI, Tensorflow, Autoencoders, Generative Model Architectures, Bayesian Network, Deep Learning, Image Analysis, Bayesian Statistics, Model Optimization, Probability Distribution, Model Training, Sampling (Statistics), Data Transformation
★ 4.7 (109) · Advanced · Course · 1 - 3 Months

Dartmouth College
Skills you'll gain: Social Justice, Energy and Utilities, Social Impact, Sustainable Development, Social Sciences, Environmental Issue, Socioeconomics, Community Organizing, Community Development, Diversity Equity and Inclusion Initiatives, Systems Thinking, Diversity Awareness, Advocacy, Environmental Policy, Policy Analysis, Climate Change Mitigation
★ 4.8 (33) · Beginner · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Public Health, Health Equity, Diversity Awareness, Policy Analysis, Health Promotion, Case Studies, Program Evaluation, Qualitative Research, Research, Research Methodologies, Driving engagement
★ 4.3 (7) · Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Requirements Analysis, Security Requirements Analysis, Requirements Elicitation, Goal Setting, User Requirements Documents, Unified Modeling Language, Meeting Facilitation, Conflict Management, Discussion Facilitation, Risk Management Framework, Negotiation, Security Awareness
★ 4.7 (66) · Beginner · Course · 1 - 4 Weeks