English speaking courses can help you learn pronunciation, vocabulary expansion, conversational skills, and effective storytelling techniques. You can build confidence in public speaking, improve your listening skills, and practice everyday dialogues in various contexts. Many courses introduce tools like language apps and online platforms for practicing with native speakers, enhancing your ability to communicate clearly and effectively in both casual and professional settings.

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: electromagnetics, Electrical Engineering, Materials science, Physics, Integral Calculus, Applied Mathematics
★ 4.7 (641) · Intermediate · Course · 1 - 3 Months

STARWEAVER
Skills you'll gain: Business Process Modeling, Process Modeling, Responsible AI, Digital Transformation, Business Process Management, Business Process Improvement, AI Product Strategy, Workflow Management, AI Enablement, Product Management, Scalability, Sustainable Development, Social Impact, Generative AI, Customer Insights, Innovation, Sustainability Reporting, Prompt Engineering, AI Personalization, Automation
★ 4.3 (51) · Intermediate · Specialization · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Game Theory, Market Dynamics, Business Economics, Strategic Decision-Making, Strategic Thinking, Business Strategy, Supply And Demand, Revenue Management, Economics, Customer Analysis, Market Analysis, Competitive Analysis, Consumer Behaviour, Profit and Loss (P&L) Management, Policy Analysis
★ 4.5 (53) · Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: .NET Framework, ASP.NET, Microservices, DevOps, C (Programming Language)
★ 4.1 (390) · Intermediate · Specialization · 1 - 3 Months

Illinois Tech
Skills you'll gain: Open Source Technology, Linux, Package and Software Management, Shell Script, Linux Administration, Ubuntu, Linux Commands, Microsoft Windows, Unix Shell, User Accounts, Bash (Scripting Language), Command-Line Interface, Linux Servers, Systems Administration, Unix, Operating Systems, Desktop Support, Windows Servers, System Configuration, Security Management
★ 4.6 (162) · Intermediate · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Prompt Patterns, Prompt Engineering Tools, LangChain, Generative AI, Generative Model Architectures, Embeddings, AI Workflows, Model Optimization, Serverless Computing, Agentic Workflows, Systems Development Life Cycle, AI Orchestration, Cloud Development, Development Testing, AI Personalization, AI Enablement, AI Integrations, Application Development, AI Security, Tool Calling
★ 4.2 (55) · Intermediate · Specialization · 3 - 6 Months

Rice University
Skills you'll gain: Physics, Mechanics, electromagnetics, Vibrations, Materials science, Applied Mathematics, Physical Science, Mathematical Modeling, Advanced Mathematics, Calculus, Differential Equations, Trigonometry, Linear Algebra, Integral Calculus, Problem Solving
★ 4.8 (23) · Intermediate · Specialization · 1 - 3 Months
Skills you'll gain: Model Context Protocol, AI Workflows, AI Integrations, Generative AI Agents, Tool Calling, OpenAI API, Agentic Workflows, Anthropic Claude, Context Management, Real Time Data, Debugging, Artificial Intelligence and Machine Learning (AI/ML), Servers, Artificial Intelligence, Data Access, Generative AI, Interoperability, Server Administration
★ 3.7 (32) · Intermediate · Course · 1 - 4 Weeks

University of Florida
Skills you'll gain: Infectious Diseases, Infection Control, Epidemiology, Public Health and Disease Prevention, Preventative Care, Critical Care, Public Health, Intensive Care Medicine, Respiratory Care, Mechanical Ventilation, Socioeconomics, Patient Treatment, Diagnostic Tests, Immunology, Personal protective equipment, Social Sciences, Microbiology, Molecular, Cellular, and Microbiology, Laboratory Testing, Pathology
★ 4.7 (344) · Intermediate · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Manufacturing Processes, Engineering Design Process, Product Design, Design Strategies, Production Process, Design
★ 4.8 (64) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Penetration Testing, Cyber Security Assessment, Security Testing, Cybersecurity, Cyber Security Strategy, Exploitation techniques, Cyber Attacks, Cyber Security Policies
★ 4.6 (15) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Human Resources, Governance, Workplace inclusivity, Human Resource Policies, Human Resource Strategy, Human Resources Information System (HRIS), Business Management, Human Resources Management and Planning, Risk Mitigation, Human Resource Management, Mitigation, Organizational Change, Organizational Structure, Labor Compliance, Risk Analysis, Business Administration, Change Management, Stakeholder Engagement, Governance Risk Management and Compliance, People Analytics
Intermediate · Course · 1 - 4 Weeks