English pronunciation courses can help you learn vowel and consonant sounds, intonation patterns, and stress placement. You can build skills in clear speech, effective listening, and accent reduction techniques. Many courses introduce tools like phonetic charts and pronunciation apps, which assist in practicing sounds and tracking progress.

Johns Hopkins University
Skills you'll gain: GitHub, Unix Shell, Unix, Git (Version Control System), Unix Commands, Version Control, Bash (Scripting Language), grep, Cloud Hosting, Ubuntu, Command-Line Interface, Cloud Computing, Shell Script, Linux, Mac OS, Scripting, Scripting Languages, File Management
★ 4.7 (1.4K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Model Optimization, Model Evaluation, Large Language Modeling, Data Preprocessing, Model Training, Fine-tuning, Data Cleansing, PyTorch (Machine Learning Library), Transfer Learning, Deep Learning, Natural Language Processing, Exploratory Data Analysis, Test Data, Machine Learning
★ 4.4 (398) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Customer Retention, Sales Presentation, Prompt Engineering, Sales Process, Proposal Development, Account Strategy, Microsoft Copilot, Business Writing, Overcoming Objections, Account Management, Needs Assessment, Customer Relationship Management (CRM) Software, Customer Relationship Management, Sales Prospecting, Sales Enablement, Sales Presentations, Prospecting and Qualification, Customer Success Management, Sales, Business Development
★ 4.5 (23) · Intermediate · Specialization · 3 - 6 Months

Logical Operations
Skills you'll gain: Information Technology Infrastructure Library, IT Service Management, Service Management, Information Technology, Operations Management, Information Technology Operations, Governance, Operations, Asset Management, Automation
★ 4.9 (17) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Responsible AI, Microsoft Azure, Unsupervised Learning, Databricks, MLOps (Machine Learning Operations), Applied Machine Learning, Classification Algorithms, Model Training, Regression Analysis, Scikit Learn (Machine Learning Library), Predictive Modeling, Model Deployment, Cloud Management, Machine Learning, Artificial Intelligence and Machine Learning (AI/ML), Model Evaluation, Supervised Learning, Machine Learning Algorithms, Data Pipelines, Data Transformation
★ 4.3 (179) · Intermediate · Course · 1 - 4 Weeks
Illinois Tech
Skills you'll gain: Operating System Administration, Linux Administration, Microsoft Windows, Command-Line Interface, Operating Systems, System Configuration, Event Monitoring, Authorization (Computing), Desktop Support, OS Process Management, Network Security, Package and Software Management, Information Technology, IT Automation, Network Administration, General Networking, Software Installation
★ 4.6 (169) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Canva (Software), Graphic and Visual Design, Style Guides, Computer Graphic Techniques, Visual Design, Graphic Design, Digital Design, Creative Design, Typography, Layout Design, Design Elements And Principles, Photo Editing, File Management, Color Theory
★ 4.5 (24) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Cash Flow Forecasting, Financial Forecasting, Cash Flows, Financial Analysis, Financial Data, Business Planning, Entrepreneurship, Forecasting, Financial Planning, Financial Management, Finance, Business Strategy, Strategic Decision-Making, Strategic Planning
★ 4.7 (526) · Mixed · Course · 1 - 4 Weeks

University of London
Skills you'll gain: Cryptography, Cryptographic Protocols, Application Security, Cybersecurity, Data Security, Encryption, Vulnerability Assessments, Information Systems Security, Key Management, Public Key Infrastructure, Mobile Security, Data Integrity
★ 4.6 (77) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Storytelling, Data Presentation, SQL, Data Visualization Software, Database Design, AWS SageMaker, Unsupervised Learning, Data Visualization, Interactive Data Visualization, Dashboard, Feature Engineering, Database Management, Exploratory Data Analysis, A/B Testing, Tableau Software, Pandas (Python Package), Matplotlib, Python Programming, Data Analysis, Machine Learning
★ 3.6 (31) · Beginner · Professional Certificate · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Electrical Engineering, Numerical Analysis, Linear Algebra, Physics, Angular, Applied Mathematics, Advanced Mathematics, Mathematical Modeling, Mechanics, Calculus, Differential Equations, Engineering Analysis, Physical Science
★ 4.5 (111) · Intermediate · Specialization · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Security Strategy, Cyber Governance, Threat Management, Security Management, Cyber Risk, Compliance Management, Risk Management, Regulatory Compliance, Cyber Security Policies, Cybersecurity, Law, Regulation, and Compliance, Cyber Security Strategy, Governance, Security Controls, Procedure Development, Regulation and Legal Compliance, Program Standards, Regulatory Requirements
★ 4.7 (178) · Mixed · Course · 1 - 4 Weeks