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.

Skills you'll gain: Power BI, Dashboard, Dashboard Creation, Data Storytelling, Key Performance Indicators (KPIs), Business Reporting, Data Presentation, Data Visualization, Business Intelligence, Interactive Data Visualization, Data Visualization Software, Performance Measurement, Performance Metric, Business Intelligence Software, Performance Analysis, Sales, Business Metrics, Data Import/Export, Trend Analysis, Color Theory
★ 4.7 (109) · Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: R (Software), R Programming, Computational Logic, Arithmetic, Statistical Programming, Development Environment, Programming Principles, Data Import/Export
★ 4.5 (52) · Beginner · Guided Project · Less Than 2 Hours

University of Michigan
Skills you'll gain: AI Integrations, AI Personalization, Generative AI, Generative Model Architectures, AI Enablement, Strategic Thinking, AI Product Strategy, Business Transformation, Data Integration, Case Studies, Technology Strategies, ChatGPT, Innovation, Digital Transformation, Large Language Modeling, Business Process Management
★ 4.7 (92) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Oracle Databases, Performance Tuning, SQL, Query Languages, Database Management, Database Management Systems, Databases
★ 4.8 (91) · Intermediate · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: GitHub Copilot, Vibe coding, Claude Code, Software Development Tools, AI Workflows, Prompt Engineering, Code Review, Software Development, Generative AI Agents, Web Development Tools, Software Engineering, Web Development, Design Software, Generative AI, Front-End Web Development, Artificial Intelligence, Javascript, AI Personalization, React.js, Application Deployment
★ 4.4 (66) · Beginner · Specialization · 3 - 6 Months

DeepLearning.AI
Skills you'll gain: Linear Algebra, Dimensionality Reduction, Mathematical Software, Machine Learning Methods, Data Transformation, Data Manipulation, Applied Mathematics, Machine Learning, Python Programming, Algebra, Image Analysis
★ 4.6 (2.4K) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Scalability, Role-Based Access Control (RBAC), ASP.NET, Authentications, Secure Coding, Load Balancing, Microsoft Copilot, Software Architecture, Performance Tuning, Data Security, Back-End Web Development, API Design, .NET Framework, Restful API, C# (Programming Language), Application Security, Application Development, Multi-Factor Authentication, Process Optimization, Debugging
★ 4.5 (97) · Beginner · Specialization · 3 - 6 Months

Duke University
Skills you'll gain: Sampling (Statistics), Exploratory Data Analysis, R (Software), Probability & Statistics, Statistical Inference, Probability Distribution, Bayesian Statistics, R Programming, Data Analysis, Probability, Statistics, Statistical Methods, Statistical Analysis, Statistical Software, Descriptive Statistics
★ 4.7 (5.9K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: LangGraph, Generative AI Agents, AI Orchestration, LangChain, Agentic systems, AI Workflows, OpenAI API, Agentic Workflows, LLM Application, OpenAI, Artificial Intelligence, Generative AI, Development Environment, ASP.NET, Tool Calling, Embeddings, AI literacy, AI Personalization, Document Management, Context Management
★ 4.6 (230) · Intermediate · Specialization · 3 - 6 Months

AI CERTs
Skills you'll gain: Public Administration, Automation, Law, Regulation, and Compliance, Digital Transformation, Fraud detection
★ 4.7 (47) · Beginner · Course · 1 - 3 Months

Duke University
Skills you'll gain: Programming Principles, Algorithms, C (Programming Language), Computer Programming, Program Development, Problem Solving, Solution Design, Computational Logic
★ 4.7 (7K) · Beginner · Course · 1 - 4 Weeks

Kennesaw State University
Skills you'll gain: Prompt Engineering, Generative AI, Prompt Engineering Tools, AI literacy, Google Gemini, ChatGPT, Responsible AI, Artificial Intelligence, Communication, Predictive Modeling
★ 4.7 (184) · Beginner · Course · 1 - 4 Weeks