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.

Skills you'll gain: Data Warehousing, Extract, Transform, Load, IBM DB2, Star Schema, PostgreSQL, Snowflake Schema, Data Mart, Data Architecture, Data Modeling, Database Design, Database Systems, Data Lakes, Data Integration, Query Languages, Data Validation, Data Cleansing, SQL, Data Quality
★ 4.5 (267) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Mobile Development, React Native, Responsive Web Design, Browser Compatibility, HTML and CSS, Cross Platform Development, Hypertext Markup Language (HTML), Web Design, Javascript, Application Development, Application Frameworks, JavaScript Frameworks, Cascading Style Sheets (CSS), Web Development, React.js, UI Components
★ 4.7 (608) · Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Database Design, Software Design, Application Security, User Experience Design, Vulnerability Assessments, Database Theory, Unified Modeling Language, Unit Testing, Usability, UI/UX Research, Threat Modeling, Usability Testing, User Interface and User Experience (UI/UX) Design, Vulnerability Management, Data Flow Diagrams (DFDs), Relational Databases, Software Visualization, Security Software, Systems Development Life Cycle, Software Development Life Cycle
★ 4.6 (438) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Web Development, HTML and CSS, Web Design and Development, Javascript, Web Applications, Web Presence, Front-End Web Development, Web Content, Responsive Web Design, Web Design
★ 4.3 (155) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Prompt Engineering, Prompt Engineering Tools, Context Engineering, ChatGPT, Patient Communication, Large Language Modeling, Generative AI, Token Optimization, AI Personalization, LLM Application, Patient Education And Counseling, Health Technology, Artificial Intelligence, Natural Language Processing
★ 4.6 (101) · Beginner · Guided Project · Less Than 2 Hours

University of Geneva
Skills you'll gain: Autism Spectrum Disorders, Student Support and Services, Family Support, Special Education, School Psychology, Parent Communication, Family Law, Individualized Education Programs (IEP), Working With Children, Speech Language Pathology, Positive Behavior Support, Speech Therapy, Communication Disorders, Child Development, Applied Behavior Analysis, Research, Group Therapy, Non-Verbal Communication, Behavior Management, Program Evaluation
★ 4.8 (204) · Intermediate · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Internet Of Things, Application Programming Interface (API), TCP/IP, Web Services, Electronics, Control Systems, Embedded Systems, Network Protocols, USB, General Networking, Networking Hardware, Electronic Systems, Machine Controls, Hardware Design, Digital Signal Processing, Digital Communications, Computer Hardware, Python Programming
★ 4.7 (1.6K) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: MITRE ATT&CK Framework, Cybersecurity, Cyber Operations, Exploitation techniques, IT Automation, Scripting, Python Programming, Scripting Languages
★ 4.5 (435) · Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Matplotlib, Pandas (Python Package), Plot (Graphics), NumPy, Data Cleansing, Data Structures, Scientific Visualization, Data Visualization Software, Predictive Analytics, Data Visualization, Statistical Visualization, Debugging, Data Presentation, Data Manipulation, Code Reusability, Object Oriented Programming (OOP), Python Programming, Simulations, Predictive Modeling, Data Analysis
★ 4 (111) · Beginner · Specialization · 3 - 6 Months

University of Colorado System
Skills you'll gain: Computational Thinking, Data Collection, Microsoft Visual Studio, Program Development, C (Programming Language), Programming Principles, Algorithms, Microsoft Development Tools, Integrated Development Environments, Data Storage, Development Environment, Computer Programming, Mathematical Software
★ 4.6 (377) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Visual Storytelling, AI powered creativity, Prompt Patterns, AI Workflows, Multimodal Prompts, Photo/Video Production and Technology, Prompt Engineering Tools, Education Software and Technology, Cinematography, AI literacy, AI Integrations, Ideation, Blogs, LLM Application, Scripting, Graphic Design, Color Theory, Media Production, Large Language Modeling, Marketing
★ 3.8 (68) · Beginner · Specialization · 3 - 6 Months

University of London
Skills you'll gain: Immigration Law, Case Studies, International Relations, Diplomacy, World History, Social Justice, Sustainable Development, Socioeconomics, Demography, Policy Analysis, Public Policies, Law, Regulation, and Compliance, Social Sciences, Peer Review, Political Sciences, European History
★ 4.8 (577) · Beginner · Course · 1 - 3 Months