Language courses can help you learn grammar, vocabulary development, pronunciation techniques, and conversational skills. You can build skills in writing clearly, understanding cultural nuances, and using language for specific purposes like business or travel. Many courses introduce tools such as language learning apps, online dictionaries, and pronunciation software, which enhance your ability to practice and apply what you've learned in everyday situations.

University of Colorado Boulder
Skills you'll gain: Power Electronics, Control Systems, Electronic Systems, Electrical Engineering, electromagnetics, Electrical Power, Electronics Engineering, Electric Power Systems, Simulation and Simulation Software, Electronics, Engineering Analysis, Simulations, Electrical Systems, Mathematical Modeling, Computer-Aided Design, Matlab, Technical Design, Energy and Utilities, Verification And Validation, Network Analysis
★ 4.7 (162) · Intermediate · Specialization · 3 - 6 Months

Peking University
Skills you'll gain: C (Programming Language), Programming Principles, Computer Science, Software Design, Computer Architecture, Theoretical Computer Science, Computer Programming, Memory Management, Data Structures, Computational Logic, Quantum computing
★ 4.8 (1.7K) · Mixed · Course · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: R (Software), Object Oriented Programming (OOP), Object Oriented Design, R Programming, Debugging, Code Reusability, Functional Design, Programming Principles, Data Structures, Performance Tuning, Performance Testing
★ 4.2 (576) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: AI Orchestration, AI Workflows, Agentic Workflows, Agentic systems, Generative AI Agents, LLM Application, AI Integrations, Tool Calling, Large Language Modeling, Software Design Patterns, Memory Management
★ 4.8 (91) · Intermediate · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Back-End Web Development, Program Development, Algorithms, Programming Principles, Debugging, Computational Thinking, Diagram Design, C# (Programming Language), Code Reusability, Version Control, GitHub, Git (Version Control System), Computational Logic, Microsoft Copilot
★ 4.6 (124) · Beginner · Course · 1 - 3 Months

Cisco Learning and Certifications
Skills you'll gain: Ansible, Devops Tools, Development Environment, Postman API Platform, Restful API, Authentications, YAML, Software Development Tools, Software Development Methodologies, Network Model, IT Automation, Software-Defined Networking, CI/CD, DevOps, Network Engineering, Network Architecture, Application Programming Interface (API), Scripting, Network Protocols, Network Routing
★ 4.7 (165) · Beginner · Specialization · 3 - 6 Months
Skills you'll gain: Red Hat Enterprise Linux, Linux, Private Cloud, Linux Administration, Package and Software Management, Bash (Scripting Language), Command-Line Interface, Operating System Administration, File Systems, Linux Commands, Linux Servers, User Accounts, IBM Cloud, Unix Shell, File Management, OS Process Management, User Provisioning, Cloud Management, Virtualization, Cloud Computing
★ 4.7 (238) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Generative AI, Cloud Computing Architecture, Generative AI Agents, Systems Development Life Cycle, Cloud Deployment, Artificial Intelligence and Machine Learning (AI/ML), Cloud Services, Database Management Systems, Artificial Intelligence, Software Development Methodologies, Data Strategy, Database Application, Programming Principles, Data Storage Technologies, Cross Platform Development, Package and Software Management, Data-Driven Decision-Making, Computer Programming, Other Programming Languages
★ 4.7 (466) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Statistical Hypothesis Testing, Statistical Analysis, SAS (Software), Correlation Analysis, Statistical Software, Statistical Programming, Statistical Modeling, Regression Analysis, Exploratory Data Analysis, Statistical Methods, Plot (Graphics), Statistical Inference, Data Wrangling, Graphical Tools, Predictive Modeling, Sampling (Statistics), Predictive Analytics, Model Evaluation
★ 4.7 (175) · Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Hardware Architecture, Microarchitecture, Bash (Scripting Language), Distributed Computing, Scalability, Memory Management, Shell Script, Computer Systems, File I/O, Big Data, Linux Commands, Operating Systems, File Systems, Cloud Development, C and C++, Linux, Computing Platforms, Data Import/Export, C++ (Programming Language), Communication Systems
★ 3.8 (182) · Advanced · Specialization · 3 - 6 Months

Macquarie University
Skills you'll gain: Governance, Data Presentation, Management Accounting, Data Storytelling, Budgeting, Marketing Analytics, Capital Budgeting, Financial Modeling, Financial Data, Data Ethics, SAS (Software), Business Analytics, Financial Management, Customer Analysis, Customer Insights, Digital Media Strategy, Corporate Finance, Business Valuation, Financial Analysis, Data Visualization
★ 4.6 (1.2K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: File I/O, Data Import/Export, C++ (Programming Language), C and C++, Programming Principles, Data Structures, File Management, Computer Programming, Data Store, Memory Management, Computer Science, Development Environment
★ 4.7 (242) · Beginner · Course · 1 - 4 Weeks