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.
Duke University
Skills you'll gain: Sensory Systems Analysis, Neurology, Physiology, Anatomy, Life Sciences, Electrophysiology, Cell Biology, Psychology, Pathology, Molecular Biology, Substance Abuse
★ 4.9 (3.1K) · Advanced · Course · 3 - 6 Months

Skills you'll gain: Business Transformation, Growth Strategies, Organizational Development, Strategic Leadership, Strategic Thinking, Organizational Change, Organizational Leadership, Organizational Strategy, Leadership Development, Emerging Technologies, Culture Transformation, Digital Transformation, Action Oriented, Business Strategies, Leadership, Innovation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AI Security, AI Integrations, Agentic Workflows, Responsible AI, AI Orchestration, Authorization (Computing), JSON, Agentic systems, Context Management, Requirements Elicitation
★ 4.6 (59) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Google Gemini, Gemini, Command-Line Interface, LLM Application, Tool Calling, Code Review, AI Workflows, Secure Coding, Computer Programming Tools, Model Context Protocol, Software Installation, Application Security, Software Architecture
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Agentic Workflows, Agentic systems, Journey Mapping, Google Gemini, AI Workflows, AI Product Strategy, Value Engineering, Prioritization, Generative AI Agents, Business Process Automation, Strategic Prioritization, Generative AI, No-Code Development, User Flows, Business Priorities, Business Metrics, Business Valuation, Prototyping, Retail Store Operations
Beginner · Course · 1 - 4 Weeks

University of London
Skills you'll gain: Diplomacy, International Relations, Political Sciences, Cultural Diversity, Intercultural Competence, Cultural Sensitivity, World History, Conflict Management, Policy Analysis
★ 4.7 (5.6K) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Intrusion Detection and Prevention, Firewall, Threat Detection, Network Security, Virtual Networking, Security Controls, Infrastructure Security, Cloud Security, Cyber Security Policies, Encryption, Network Performance Management, Performance Tuning, Google Cloud Platform
Intermediate · Course · 1 - 3 Months

Saïd Business School, University of Oxford
Skills you'll gain: Prompt Engineering, Retrieval-Augmented Generation, Generative AI, Agentic systems, Generative AI Agents, Prompt Patterns, Agentic Workflows, Generative Model Architectures, Multimodal Prompts, AI literacy, LLM Application, ChatGPT, AI Workflows, AI Product Strategy, Large Language Modeling, Model Evaluation, Responsible AI, Decision Making
★ 4.7 (139) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Application Deployment, Software As A Service, Frontend Integration, Cloud Deployment, Full-Stack Web Development, Node.JS, Back-End Web Development, OAuth, Platform As A Service (PaaS), JavaScript Frameworks, Web Applications, Role-Based Access Control (RBAC), Web Development Tools, React.js, Web Development, Web Frameworks, Authentications, Front-End Web Development, Software Development, Authorization (Computing)
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Data Presentation, Statistical Reporting, Data Collection, Data Analysis, Data Capture, Data Management, Data Synthesis, Analytical Skills, Exploratory Data Analysis, Data Modeling, Descriptive Analytics, Statistical Analysis, Coordinating, Coordination, Statistical Modeling, Statistical Inference, Communication
★ 4.8 (51) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Retrieval-Augmented Generation, Embeddings, Database Systems, LLM Application, Data Storage Technologies, Databases, Database Management Systems, Database Management, AI Integrations, Database Architecture and Administration, Generative AI
★ 4.6 (101) · Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Node.JS, Restful API, Database Design, Front-End Web Development, React Redux, Ajax, Database Development, Database Application, Server Side, Back-End Web Development, NoSQL, Javascript, Full-Stack Web Development, React.js, Performance Tuning, API Design, Data Structures, MongoDB, Debugging, JavaScript Frameworks
★ 4.4 (1.5K) · Beginner · Specialization · 3 - 6 Months