English writing courses can help you learn grammar, punctuation, and effective sentence structure, along with crafting essays, reports, and creative pieces. You can build skills in developing a clear voice, organizing ideas logically, and editing for clarity and impact. Many courses introduce tools such as word processors, grammar checkers, and collaborative writing platforms, which enhance your writing process and facilitate feedback.

Skills you'll gain: Authentications, Incident Response, MITRE ATT&CK Framework, Security Controls, Cryptography, Malware Protection, Cryptographic Protocols, Threat Modeling, Endpoint Security, Key Management, Authorization (Computing), Public Key Infrastructure, Security Management, Vulnerability Assessments, Risk Management, Network Security, Application Security, Asset Management, Cloud Security, OSI Models
★ 4.7 (309) · Beginner · Specialization · 1 - 3 Months

University of California, Davis
Skills you'll gain: Secure Coding, Software Design, System Design and Implementation, Programming Principles, Security Engineering, Program Development, Vulnerability Assessments, C (Programming Language), Software Development Methodologies
★ 4.4 (383) · Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Network Architecture, Emerging Technologies, Internet Of Things, Network Security, Network Protocols, Wireless Networks, Network Performance Management, Network Planning And Design, Network Engineering, Communication Systems, Mobile Security, Network Infrastructure, Cybersecurity, Telecommunications, Artificial Intelligence and Machine Learning (AI/ML), Vulnerability Assessments, Distributed Computing, Technology Strategies, Digital Signal Processing
★ 4.6 (65) · Intermediate · Specialization · 1 - 3 Months

University of Copenhagen
Skills you'll gain: Sustainable Development, Sanitation, Environmental Resource Management, Sustainability Standards, Water Resource Management, Water Resources, Water Sustainability, Environment and Resource Management, Environment, Environmental Issue, Sustainable Business, Environmental Science, Natural Resource Management, Environmental Management Systems, Waste Minimization, Pollution Prevention, Public Health, Public Health and Disease Prevention, Environmental Regulations, Economic Development
★ 4.7 (1.4K) · Beginner · Course · 1 - 4 Weeks

University of Lausanne
Skills you'll gain: Balance Sheet, Income Statement, Cash Flows, Financial Accounting, Cash Management, Financial Statements, Accounting, Financial Statement Analysis, Accruals, General Accounting, Accrual Accounting, Financial Reporting, Financial Analysis, Standard Accounting Practices, Profit and Loss (P&L) Management, Corporate Finance
★ 4.7 (293) · Beginner · Course · 1 - 3 Months

Anthropic
Skills you'll gain: Claude Code, Anthropic Claude, Command-Line Interface, Tool Calling, Model Context Protocol, LLM Application, Software Development Tools, GitHub, Context Management, Code Review, Software Development, Generative AI Agents, Automation, Software Engineering
★ 4.3 (72) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Email Marketing, Paid media, Order Fulfillment, Media Planning, Social Media Campaigns, Google Ads, Social Media Marketing, Social Media Strategy, Performance Measurement, Order Processing, Customer Acquisition Management, Brand Loyalty, Search Engine Marketing, Order Management, Content Creation, Marketing Planning, Customer Relationship Management, Journey Mapping, Customer Retention, Content Performance Analysis
★ 4.9 (1.8K) · Beginner · Professional Certificate · 3 - 6 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Application Specific Integrated Circuits, Hardware Design, Computer-Aided Design, Electronic Hardware, Systems Design, Computer Architecture, Electrical and Computer Engineering, Computer Engineering, Engineering Design Process, Electronics Engineering, Network Routing, Computational Logic, Electrical Engineering, Data Structures, Algorithms, Graph Theory, Applied Mathematics, Mathematical Modeling, Calculus
★ 4.7 (284) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Lead Generation, Email Automation, No-Code Development, Google Sheets, Application Deployment, Real Time Data, Customer Communications Management
★ 4.5 (331) · Beginner · Guided Project · Less Than 2 Hours

Peking University
Skills you'll gain: Language Learning, Language Competency, Vocabulary, Language Interpretation, Translation, and Studies, Grammar, Oral Comprehension
★ 4.6 (939) · Beginner · Course · 1 - 3 Months

HEC Paris
Skills you'll gain: Investment Management, Portfolio Management, Investments, Asset Management, Portfolio Risk, Financial Services, Financial Market, Risk Management, Risk Appetite, Risk Mitigation, Performance Measurement, Financial Regulation, Product Lifecycle Management, Performance Analysis, Risk Analysis, Microsoft Excel
★ 4.6 (792) · Intermediate · Course · 1 - 4 Weeks

Shanghai Jiao Tong University
Skills you'll gain: Materials science, Engineering, Chemistry, Physics, Manufacturing Processes, Physical Science, Schematic Diagrams, Mechanics, Mathematical Modeling
★ 4.6 (202) · Intermediate · Course · 3 - 6 Months