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.

Duke University
Skills you'll gain: Debugging, File I/O, Memory Management, Programming Principles, Maintainability, Software Testing, Program Development, C (Programming Language), Algorithms, Test Planning, Simulations, Test Case, System Programming, Computer Programming, Data Structures, Software Development, C and C++, Software Engineering, Problem Solving, Software Design
★ 4.6 (7.5K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Hardware Architecture, Virtualization, Computer Hardware, Virtualization and Virtual Machines, Cloud Deployment, Networking Hardware, Network Protocols, Hardware Troubleshooting, Virtual Local Area Network (VLAN), Network Support, Network Troubleshooting, Desktop Support, Computer Architecture, USB, Peripheral Devices, Wireless Networks, Virtual Machines, Mobile Security, Data Storage Technologies, Computer Networking
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Process Modeling, Process Mapping, Business Process Modeling, Process Analysis, Business Analysis, Data Storytelling, Business Analysis Tools, Business Process Improvement, Feasibility Studies, Systems Analysis, Stakeholder Analysis, Process Optimization, Requirements Management, Business Systems Analysis, Systems Design, Communication Planning, Test Planning, Information Technology, Database Management, Agile Methodology
★ 4.7 (4.9K) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Secure Coding, Maintainability, Hardening, Java Programming, Software Design Patterns, Application Security, Software Design, Java, Software Architecture, Memory Management, Object Oriented Design, API Design, Code Reusability, Software Development, Object Oriented Programming (OOP), Functional Design, Application Programming Interface (API), Interoperability, C (Programming Language)
Advanced · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Digital Advertising, Online Advertising, Retail Store Operations, Customer Analysis, Inventory and Warehousing, Customer Retention, Inventory Control, Google Ads, Pay Per Click Advertising, Customer experience improvement, Customer Insights, Order Management, Order Fulfillment, Inventory Management, Social Media Marketing, Market Opportunities, Marketing Strategies, E-Commerce, Digital Marketing, Web Design
Beginner · Specialization · 3 - 6 Months

Amazon Web Services
Skills you'll gain: Prompt Engineering, IT Security Architecture, Generative AI Agents, Generative AI, Security Controls, Artificial Intelligence, Data Governance, Retrieval-Augmented Generation, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning, Model Evaluation, Verification And Validation, Data Validation, Cybersecurity, Software Development, Amazon Web Services, Agentic systems, Cloud Computing, Natural Language Processing
Advanced · Course · 1 - 3 Months

Dr. Jonathan Reichental
Skills you'll gain: Business Ethics, Ethical Standards And Conduct, Data Ethics, Strategic Leadership, Decision Making, Organizational Leadership, Technology Strategies, Business Leadership, Governance, Leadership Studies, Risking, IT Management, Information Technology, Leadership Development, Stakeholder Analysis, Social Impact, Leadership and Management, Artificial Intelligence, Cross-Functional Collaboration, Emerging Technologies
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Penetration Testing, Metasploit, Exploit development, Human Factors (Security), Active Directory, Exploitation techniques, Cyber Security Assessment, Cyber Operations, Brute-force attacks, Network Security, Security Testing, Security Awareness, Vulnerability Assessments, Vulnerability Scanning, Authentications, Infrastructure Security, Wireless Networks, Linux, Remote Access Systems, Mitigation
Advanced · Course · 1 - 3 Months

Rice University
Skills you'll gain: Capital Budgeting, Financial Statements, Cash Flows, Probability & Statistics, Accounting, Bookkeeping, Finance, Financial Statement Analysis, Microsoft Excel, Descriptive Statistics, Box Plots, Fiscal Management, Statistical Methods, Probability Distribution, Financial Accounting, Income Statement, Statistical Visualization, Data Visualization, Financial Analysis, Data Analysis
★ 4.8 (3K) · Beginner · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Google Gemini, Google Workspace, Writing, Writing and Editing, Grammar, Business Communication, Editing, Proofreading, Prompt Engineering, Workflow Management, LLM Application, Prioritization
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Responsible AI, ChatGPT, Prompt Patterns, AI literacy, Prompt Engineering Tools, Large Language Modeling, AI powered creativity, Data Ethics, AI Workflows, OpenAI, LLM Application, Generative AI, Artificial Intelligence, Data Quality, Decision Intelligence, Model Evaluation, AI Personalization, Model Training, AI Security
Intermediate · Course · 3 - 6 Months

John Wiley & Sons
Skills you'll gain: Talent Acquisition, Full Cycle Recruitment, Recruitment Strategies, Recruitment, Interviewing Skills, Employee Onboarding, Talent Pipelining, New Hire Orientations, Talent Sourcing, Human Resources Management and Planning, Talent Management, Human Resources, Applicant Tracking Systems, Job Analysis, Legal Risk, Employee Engagement, Resource Management, Diversity and Inclusion, Law, Regulation, and Compliance
Beginner · Course · 1 - 3 Months