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: Apache Maven, File I/O, Build Tools, Data Import/Export, Object Oriented Programming (OOP), JSON, Java Programming, Debugging, Object Oriented Design, JUnit, Code Reusability, Software Documentation, Programming Principles, Data Structures, File Systems, Computer Programming, Web Services, File Management, Java, Computer Science
★ 4.5 (197) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: SQL, Database Design, Database Management, Data Analysis, Data Cleansing, Data Transformation, Version Control, Data Manipulation, Query Languages, AI Integrations, GitHub, Software Versioning, Git (Version Control System), Performance Tuning, Data Integrity
★ 4 (20) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Interactive Data Visualization, Plot (Graphics), R (Software), Hypertext Markup Language (HTML), Software Installation, Package and Software Management, R Programming, Integrated Development Environments, Statistical Programming
★ 4.6 (146) · Beginner · Guided Project · Less Than 2 Hours

University at Buffalo
Skills you'll gain: Data Storytelling, Statistical Process Controls, Data Analysis Software, Data Presentation, Data Visualization Software, Data-Driven Decision-Making, Business Analytics, Tableau Software, Statistical Visualization, Data Analysis, Process Capability, Minitab, Data Cleansing, Statistical Analysis, Data Quality, Process Analysis, Data Strategy, Business Planning, Matlab
★ 4.7 (172) · Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Pandas (Python Package), Version Control, Git (Version Control System), Data Manipulation, Software Development Tools, Development Environment, Data Structures, Python Programming, Microsoft Development Tools, Data Analysis Software, Package and Software Management, Virtual Environment
★ 4.6 (275) · Beginner · Course · 1 - 4 Weeks

Pontificia Universidad Católica de Chile
Skills you'll gain: Language Learning, Spanish Language, Language Competency, Oral Expression, Oral Comprehension, Vocabulary, Grammar
★ 4.9 (19) · Beginner · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Programming Principles, Computer Programming, Python Programming, Program Development, Scripting Languages, Software Installation, Algorithms, Development Environment
★ 4.8 (82) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Package and Software Management, User Accounts, Unix Commands, Unix, Unix Shell, Bash (Scripting Language), Command-Line Interface, Kubernetes, Git (Version Control System), User Provisioning, GitHub, OS Process Management, Firewall, Ubuntu, Docker (Software), Containerization, Network Monitoring, File Systems, TCP/IP, Version Control
★ 4 (112) · Beginner · Specialization · 3 - 6 Months

Cisco Learning and Certifications
Skills you'll gain: IT Automation, Software-Defined Networking, Network Engineering, Scripting, Application Programming Interface (API), Data Modeling, General Networking, Network Planning And Design, Automation, Network Administration, Linux Commands, Python Programming, Program Development
★ 4.6 (91) · Intermediate · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Data Storytelling, Business Analytics, Data Visualization Software, Analytical Skills, Exploratory Data Analysis, Data Quality, Data Analysis, Data-Driven Decision-Making, Extract, Transform, Load, Analytics, Data Manipulation, Descriptive Statistics, Data Processing, SQL, Python Programming, Application Programming Interface (API)
★ 4.8 (56) · Beginner · Course · 1 - 4 Weeks
Xi'an Jiaotong University
Skills you'll gain: Microsoft SQL Servers, ASP.NET, File I/O, SQL, C# (Programming Language), Object Oriented Programming (OOP), Relational Databases, .NET Framework, Database Software, Operating Systems, Hypertext Markup Language (HTML), Database Design, Database Management, Object Oriented Design, System Testing, Database Systems, Computer Systems, Debugging, User Interface (UI) Design, Programming Principles
★ 4.4 (112) · Beginner · Specialization · 3 - 6 Months

Tecnológico de Monterrey
Skills you'll gain: ChatGPT, AI literacy, OpenAI, Responsible AI, Artificial Intelligence, Productivity, Prompt Engineering, LLM Application, Data Ethics, Generative AI, Automation, Creativity, Ethical Standards And Conduct, Innovation, Content Creation, Natural Language Processing, Critical Thinking
★ 4.7 (19) · Beginner · Course · 1 - 4 Weeks