TOEFL preparation courses can help you learn reading comprehension, listening skills, writing techniques, and speaking strategies. You can build skills in time management for test-taking, understanding question formats, and developing effective study habits. Many courses introduce practice tests and online resources that simulate the actual exam environment, helping you familiarize yourself with the test's structure and timing.

Board Infinity
Skills you'll gain: Usability Testing, Usability, Software Testing, Software Quality (SQA/SQC), Test Planning, Human Centered Design, Technical Communication, User Experience Design, User Research, UI/UX Research, User Centered Design, Report Writing, Web Content Accessibility Guidelines, Stakeholder Engagement
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Lease Contracts, Sarbanes Oxley Act (SOX) Compliance, Partnership Accounting, International Financial Reporting Standards, Specialized Accounting, Technical Accounting, Financial Reporting, Consolidation, Standard Accounting Practices, Contract Accounting, Revenue Recognition, Financial Accounting, Generally Accepted Accounting Principles (GAAP), Compliance Reporting, Accounting, Regulatory Requirements, Business, Tax Laws, Finance, Business Administration
Beginner · Specialization · 3 - 6 Months

Logical Operations
Skills you'll gain: Microsoft Access, Database Design, Database Development, Relational Databases, Database Application, Database Management, Databases, Data Integration, Data Management, Data Access, Data Entry, Microsoft 365, Microsoft Office, Query Languages, User Interface (UI), Productivity Software
Mixed · Course · 1 - 3 Months

Skills you'll gain: Metasploit, Brute-force attacks, System Configuration, General Networking, Network Security, Penetration Testing, Wireless Networks, Exploitation techniques, Intrusion Detection and Prevention, Linux, Vulnerability Scanning, Linux Commands, Encryption, Network Analysis, Software Installation, Virtual Machines
Intermediate · Course · 1 - 3 Months

National Taiwan University
Skills you'll gain: Media and Communications, International Relations, Journalism, Media Production, Culture, Branding, Communication Systems, Digital Communications, Political Sciences, Diplomacy, Brand Strategy, Digital Transformation
★ 4.8 (10) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Matplotlib, Data Visualization, NumPy, Pandas (Python Package), Model Evaluation, Plot (Graphics), Data Preprocessing, Regression Analysis, Scikit Learn (Machine Learning Library), Data Manipulation, Model Training, Machine Learning Methods, Machine Learning, Feature Engineering, Predictive Modeling, Data Wrangling, Applied Machine Learning, Supervised Learning, Data Processing, Data Pipelines
★ 4.8 (6) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: MLOps (Machine Learning Operations), Model Deployment, Anomaly Detection, Model Evaluation, Dashboard, CI/CD, Data Visualization, DevOps, Continuous Monitoring, Data-Driven Decision-Making, Performance Analysis, Key Performance Indicators (KPIs), Statistical Analysis, Performance Tuning, Data Processing, Artificial Intelligence and Machine Learning (AI/ML), Real Time Data, Automation, Agentic systems, Version Control
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Data Visualization, Dashboard Creation, Spreadsheet Software, Performance Reporting, Business Analytics, Business Reporting, Data Preprocessing
★ 5 (7) · Mixed · Course · 1 - 4 Weeks

Creo Incubator
Skills you'll gain: Negotiation, Leadership, Stakeholder Engagement, Stakeholder Management, Change Management, Communication, Stakeholder Analysis, Influencing, Communication Strategies, Proposal Development, Persuasive Communication, Behavioral Economics, Strategic Communication, Organizational Change, Organizational Strategy, Decision Making, Adaptability, Psychology
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Frontend Integration, Data Access
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Agile Product Development, Team Oriented, Accountability Frameworks, Meeting Facilitation, Continuous Improvement Process
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Lean Six Sigma, Organizational Change, Lean Methodologies, Six Sigma Methodology, Lean Manufacturing, Organizational Leadership, Project Scoping, Root Cause Analysis, Statistical Analysis, Process Improvement and Optimization, Statistical Methods, Process Improvement, Process Analysis, Quality Improvement, Scope Management, Process Mapping, Project Documentation, Requirements Management, Statistical Hypothesis Testing, Data Analysis
★ 5 (11) · Mixed · Course · 1 - 4 Weeks