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: Feature Engineering, Deep Learning, PyTorch (Machine Learning Library), Image Analysis, Convolutional Neural Networks, Natural Language Processing, Data Preprocessing, Artificial Neural Networks, Artificial Intelligence, Computer Vision, Jupyter, Model Optimization, Predictive Modeling, Model Training, Machine Learning, Model Evaluation, Data Transformation
Mixed · Course · 1 - 3 Months

Skills you'll gain: Linux, Linux Administration, Linux Commands, Linux Servers, Shell Script, Unix, Unix Shell, Systems Administration, Unix Commands, Command-Line Interface, Patch Management, Scripting Languages, Package and Software Management, Virtualization and Virtual Machines, File Systems, File Management, Data Storage, Security Controls, User Accounts, Authorization (Computing)
★ 4.7 (11) · Intermediate · Specialization · 3 - 6 Months

The University of Edinburgh
Skills you'll gain: Systems Thinking, Sustainable Systems, Sustainable Development, Environmental Issue, Education and Training, Teaching, Socioeconomics, Social Impact, Pedagogy, Action Oriented, Climate Change Mitigation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Visualization, Data-Driven Decision-Making, Business Intelligence, Data Presentation, Data Storytelling, Interactive Data Visualization, Data Visualization Software, Power BI, Key Performance Indicators (KPIs), Performance Reporting, Graphing, Business Reporting, Analysis, Trend Analysis
★ 4.2 (11) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Patch Management, Microsoft Azure, Disaster Recovery, System Monitoring, Cloud Management, Cloud Storage, File Management, Data Storage, Cloud Security, Continuous Monitoring, Event Monitoring, Virtual Machines, Data Security, Query Languages
★ 4.6 (15) · Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Intrusion Detection and Prevention, Model Evaluation, Incident Response, Threat Detection, Computer Security Incident Management, Cyber Threat Intelligence, Distributed Denial-Of-Service (DDoS) Attacks, Cybersecurity, Anomaly Detection, Incident Management, Threat Management, Model Training, Continuous Monitoring, Cyber Security Policies, System Monitoring, AI Security, Virtual Machines, Network Security, Network Analysis, Data Analysis
★ 4.8 (9) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Data Warehousing, Extract, Transform, Load, Data Pipelines, Data Integration, Data Processing, Data Quality
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Recurrent Neural Networks (RNNs), Model Optimization, Convolutional Neural Networks, Transfer Learning, Model Training, Model Evaluation
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Prompt Engineering, AI Personalization, Prompt Engineering Tools, Google Gemini, LLM Application, Information Architecture
★ 4.8 (13) · Beginner · Course · 1 - 4 Weeks

University of California, Santa Cruz
Skills you'll gain: Bayesian Statistics, Technical Communication, Statistical Reporting, R Programming, Statistical Analysis, Statistical Modeling, Statistical Programming, Data Analysis, Statistical Software, Time Series Analysis and Forecasting, R (Software), Markov Model, Statistical Methods, Sampling (Statistics), Simulations, Model Evaluation, Probability Distribution
★ 4.5 (10) · Advanced · Course · 1 - 4 Weeks

Stanford Online
Skills you'll gain: Psychosocial Assessments, Caregiving, Patient Communication, Patient Education and Support, Patient-centered Care, Compassion, Patient Advocacy, Personal Care, Patient Treatment, Care Management, Telehealth, Family Support, Stress Management, Community Health, Empathy, Communication, Communication Strategies
★ 4.6 (35) · Intermediate · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Virtualization, Virtualization and Virtual Machines, Virtual Machines, Virtual Networking, Data Centers, Virtual Local Area Network (VLAN), Data Storage Technologies, Data Storage, Data Infrastructure, Servers, Virtual Reality, Memory Management, Network Switches, iSCSI Configuration, Remote Access Systems, Computer Hardware
★ 4.6 (16) · Intermediate · Course · 1 - 3 Months