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.

Codio
Skills you'll gain: Algorithms, Data Structures, Java, Theoretical Computer Science, Computer Programming, Computational Thinking
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Embedded Software, Embedded Systems, Peripheral Devices, C (Programming Language), System Programming, Hardware Architecture, Data Structures, Debugging, Performance Tuning, Integrated Development Environments, Verification And Validation
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: IT Service Management, Governance Risk Management and Compliance, Information Technology Infrastructure Library, Responsible AI, NIST 800-53, Information Technology, Regulatory Compliance, Auditing, Cybersecurity, Compliance Management, ISO/IEC 27001, Control Objectives for Information and Related Technology (COBIT), Security Controls, Artificial Intelligence, Open Web Application Security Project (OWASP), Risk Management, Payment Card Industry (PCI) Data Security Standards, General Data Protection Regulation (GDPR)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Mathematics Education, Education Software and Technology, User Accounts
Beginner · Guided Project · Less Than 2 Hours

University of London
Skills you'll gain: Operations Management, Process Design, Operational Excellence, Business Operations, Operational Efficiency, Consumer Behaviour, Marketing Planning, Marketing Strategies, Marketing Strategy and Techniques, Strategic Marketing, Competitive Analysis, Business Ethics, Marketing Psychology, Marketing, Global Marketing, Social Sciences, International Relations, Culture, Business, Sustainable Business
Beginner · Specialization · 3 - 6 Months

The University of Hong Kong
Skills you'll gain: Medical Imaging, Dentistry, Dental Procedures, Dental Instruments, Laboratory Testing, X-Ray Computed Tomography, Materials science, Dental Care, Biomedical Engineering, Oral Health, 3D Modeling, Chemistry
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Visualization (Computer Graphics), 3D Assets, Design Software, Software Installation, Functional Design, Technical Design, User Interface (UI), Data Import/Export
Intermediate · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Data Encryption Standard, Advanced Encryption Standard (AES), Cryptography, Encryption, Brute-force attacks, Algorithms
Intermediate · Course · 1 - 3 Months

Harvard Business Review
Skills you'll gain: Financial Statements, Financial Management, Budgeting, Financial Data, Financial Analysis, Income Statement, Balance Sheet, Performance Analysis, Resource Allocation, Variance Analysis, Cost Benefit Analysis, Return On Investment, Investments, Cash Flows
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AI Orchestration, AI Workflows, Agentic Workflows, Agentic systems, Generative AI Agents, Application Design, Tool Calling, Large Language Modeling, Context Management, Software Design Patterns
Intermediate · Course · 1 - 4 Weeks

Shanghai Jiao Tong University
Skills you'll gain: Combinatorics, Graph Theory, Theoretical Computer Science, Mathematical Theory & Analysis, Advanced Mathematics, Network Analysis, Computational Thinking, Algorithms, Data Structures, Computer Science
Intermediate · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Prompt Engineering, LLM Application, Large Language Modeling, Responsible AI, AI Security, Code Review, Computer Programming Tools
Beginner · Project · Less Than 2 Hours