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.

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: Digital Forensics, Cyber Threat Hunting, Incident Response, Cyber Threat Intelligence, Penetration Testing, Computer Security Incident Management, Threat Detection, MITRE ATT&CK Framework, Cryptography, Security Testing, Incident Management, Application Security, Encryption, Security Management, Cybersecurity, Vulnerability Scanning, Cyber Security Assessment, Brute-force attacks, Vulnerability Assessments, Security Awareness
★ 4.7 (4.6K) · Beginner · Specialization · 3 - 6 Months

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

L&T EduTech
Skills you'll gain: Hydraulics, Chemical Engineering, Engineering Analysis, Mechanical Engineering, Process Engineering, Engineering Calculations, Mathematical Modeling, Estimation
★ 4.8 (14) · Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Medical Privacy, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Data Management, Data Entry, Data Integrity, Health Information Management, Health Information Management and Medical Records, Data Quality, Health Informatics, Electronic Medical Record System, Medical Records, Data Governance, Electronic Medical Record, Health Care, Personally Identifiable Information, Clinical Documentation, Health Technology, Clinical Informatics, Data Security, Information Privacy
★ 4.5 (50) · Beginner · Course · 1 - 4 Weeks

Deep Teaching Solutions
Skills you'll gain: Mediation, Conflict Management, Interpersonal Communications, Cognitive flexibility, Public Affairs, Advocacy, Diversity Awareness, Cultural Diversity, AI literacy, Responsible AI, Media and Communications, Critical Thinking, Empathy & Emotional Intelligence, Innovation, digital literacy, Psychology
★ 4.9 (33) · Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Microsoft Excel, Spreadsheet Software, Microsoft Office, Excel Formulas, Excel Macros, Sales Presentation, Data Import/Export, Data Management
★ 4.7 (3.4K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Google Sheets, Data-Driven Decision-Making, Workforce Management, Google Workspace, Data Maintenance, Data Store, Data Analysis, Business Operations, Resource Allocation, Spreadsheet Software, Automation, Management Reporting, Workflow Management, Operations, Data Management
★ 4.7 (200) · Intermediate · Guided Project · Less Than 2 Hours

Imperial College London
Skills you'll gain: Creative Thinking, Brainstorming, Creative Problem-Solving, Ideation, Creativity, Problem Solving, Collaboration, Analysis
★ 4.7 (5.2K) · Beginner · Course · 1 - 3 Months

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Data Storytelling, Microsoft Excel, Prompt Patterns, Microsoft Copilot, Data Visualization, Data Analysis, Interactive Data Visualization, Responsible AI, Excel Formulas, AI Orchestration, AI Workflows, Workflow Management, Microsoft Office, Artificial Intelligence, Predictive Analytics, Data Manipulation, Data Management, Business, Generative AI
★ 4.6 (36) · Beginner · Specialization · 3 - 6 Months
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: Unsupervised Learning, Exploratory Data Analysis, Feature Engineering, Dimensionality Reduction, Supervised Learning, Classification Algorithms, Regression Analysis, Scikit Learn (Machine Learning Library), Machine Learning Algorithms, Statistical Methods, Data Preprocessing, Applied Machine Learning, Model Evaluation, Statistical Inference, Predictive Modeling, Machine Learning Methods, Statistical Hypothesis Testing, Model Training, Data Processing, Machine Learning
★ 4.6 (3.4K) · Intermediate · Specialization · 3 - 6 Months