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.

Johns Hopkins University
Skills you'll gain: Bioinformatics, Unix Commands, grep, Biostatistics, R (Software), Exploratory Data Analysis, Statistical Analysis, Unix Shell, Unix, Data Science, Data Management, Statistical Methods, Command-Line Interface, Statistical Hypothesis Testing, Linux Commands, Data Structures, Big Data, Molecular Biology, R Programming, Python Programming
★ 4.5 (6.9K) · Intermediate · Specialization · 3 - 6 Months

University of London
Skills you'll gain: People Management, Conflict Management, Human Resources Management and Planning, Staff Management, Smart Goals, Employee Performance Management, Leadership and Management, Performance Management, People Development, Performance Appraisal, Performance Review, Industrial and Organizational Psychology, Organizational Leadership, Leadership, Decision Making, Strategic Decision-Making, Compensation Management, Recruitment, Compensation and Benefits, Talent Recruitment
★ 4.7 (4.3K) · Mixed · Course · 1 - 3 Months

Skills you'll gain: SQL, Query Languages, Database Management, PostgreSQL, Data Access, Data Manipulation
★ 4.6 (176) · Intermediate · Guided Project · Less Than 2 Hours

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

Board Infinity
Skills you'll gain: Snowflake Schema, Performance Tuning, Data Architecture, User Accounts, Data Warehousing, SQL, Database Architecture and Administration, Database Management, Data Modeling, Data Transformation, Data Import/Export, Cloud Computing Architecture, Data Integration, Cloud-Based Integration, Role-Based Access Control (RBAC), Data Governance, Data Security
★ 3 (30) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unsupervised Learning, Generative AI, Large Language Modeling, Supervised Learning, Deep Learning, Generative Model Architectures, LLM Application, Applied Machine Learning, Artificial Intelligence and Machine Learning (AI/ML), Reinforcement Learning, Statistical Machine Learning, Machine Learning Algorithms, Model Training, Artificial Neural Networks, Feature Engineering, Unstructured Data, Model Evaluation, Dimensionality Reduction, Model Optimization
★ 4.7 (71) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, LangChain, Retrieval-Augmented Generation, Prompt Patterns, Prompt Engineering Tools, Vector Databases, LLM Application, Generative AI, Tool Calling, Generative AI Agents, Embeddings, Large Language Modeling, JSON, AI Workflows, AI Orchestration, Model Deployment, User Interface (UI), UI Components, Model Evaluation, Database Systems
★ 4.6 (798) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: User Provisioning, Google Workspace, User Accounts, Cloud Management, Identity and Access Management, System Configuration, Cloud Storage, Configuration Management, Data Security
Beginner · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: Social Network Analysis, Social Media Strategy, Content Marketing, Social Media Content, Social Media Marketing, Shared Media, Consumer Behaviour, Driving engagement, Marketing Communications, Content Creation, Influencing, Social Media Campaigns, Persuasive Communication, Advertising, Marketing, Earned Media, Marketing Psychology, Promotional Strategies, Decision Making
★ 4.8 (5.3K) · Mixed · Course · 1 - 4 Weeks

ESSEC Business School
Skills you'll gain: Revenue Management, Hospitality Management, Competitive Analysis, Digital Marketing, Data-Driven Decision-Making, Stakeholder Communications, Forecasting, Budgeting, Demand Generation, Asset Management, Hospitality, Marketing, Revenue Forecasting, Demand Planning, Financial Forecasting, Stakeholder Management, Hotels and Accommodations, Target Market, Hotel Operations, Marketing Channel
★ 4.6 (2.3K) · Beginner · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Google Workspace, Gmail, Google Gemini, Gemini, Service Management, Email Automation, Scripting, Document Management, Collaborative Software, System Configuration, Application Development
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cloud-Native Computing, Cloud Applications, Google Cloud Platform, Application Development, Cloud API, API Gateway, Cloud-Based Integration, Application Programming Interface (API), Serverless Computing, Authentications, Identity and Access Management, Event-Driven Programming, Node.JS, Authorization (Computing)
Beginner · Course · 1 - 3 Months