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: Seaborn, Plot (Graphics), Matplotlib, Scatter Plots, Statistical Visualization, Data Visualization, Data Presentation, Data Visualization Software, Interactive Data Visualization, Box Plots, Descriptive Statistics, Exploratory Data Analysis, Statistical Analysis, Python Programming
Beginner · Course · 1 - 4 Weeks

Institut Mines-Télécom
Skills you'll gain: Image Quality, Image Analysis, Computer Vision, Digital Signal Processing, Python Programming, Computer Programming, Medical Imaging, Mathematics and Mathematical Modeling, Algorithms, Computer Science
Intermediate · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: HTML and CSS, Hypertext Markup Language (HTML), Cascading Style Sheets (CSS), Layout Design, Bootstrap (Front-End Framework), UI Components, Web Design, Front-End Web Development, Web Development, User Interface (UI), Frontend Integration, Typography, User Interface (UI) Design, Visual Design, Node.JS, Web Content Accessibility Guidelines, Browser Compatibility, User Centered Design, Semantic Web, Building Codes
Beginner · Specialization · 1 - 3 Months

Birla Institute of Technology & Science, Pilani
Skills you'll gain: MongoDB, Redis, NoSQL, Database Management Systems, Database Systems, Databases, Data Store, Database Theory, Amazon DynamoDB, Relational Databases, Database Design, Apache Kafka, Database Management, SQL, Distributed Computing, Databricks, Big Data, Data Architecture, Data Modeling, Cloud Computing
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Model Context Protocol, Agentic Workflows, Generative AI Agents, AI Orchestration, AI Workflows, LangGraph, Agentic systems, Scalability, Interoperability, LLM Application, Application Deployment, LangChain, Systems Architecture, Prompt Engineering, Artificial Intelligence, Generative AI, Google Gemini, Application Programming Interface (API), Python Programming, Performance Analysis
Advanced · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Generative AI, Generative AI Agents, Generative Model Architectures, Prompt Patterns, Prompt Engineering, AI literacy, LLM Application, Retrieval-Augmented Generation, Large Language Modeling, Tool Calling, AI powered creativity, AI Enablement, Responsible AI, AI Workflows, Model Evaluation, Context Engineering, Model Training, Agentic systems, Fine-tuning, Systems Architecture
Build toward a degree
Intermediate · Course · 1 - 3 Months

Duke University
Skills you'll gain: Web Scraping, Data Ethics, Data Transformation, Tidyverse (R Package), Data Wrangling, Data Cleansing, Data Manipulation, Data Collection, Data Pipelines, Data Preprocessing, Data Integration, R (Software), R Programming, Exploratory Data Analysis, Statistical Programming
Beginner · Course · 1 - 4 Weeks

Fractal Analytics
Skills you'll gain: Model Evaluation, Model Training, Generative AI, Data Preprocessing, Model Optimization, Fine-tuning, PyTorch (Machine Learning Library), Machine Learning, Image Quality
Intermediate · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Prompt Engineering, Prompt Patterns, Context Engineering, Token Optimization, Data Ethics, Fine-tuning, Large Language Modeling
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: z/OS, Package and Software Management, Mainframe Computing, Mainframe Technologies, Job Control Language (JCL), Patch Management, Software Configuration Management, Software Installation, File Transfer Protocol (FTP), Enterprise Application Management, System Software, Configuration Management, System Programming, System Configuration, Problem Management, Debugging, Change Control, Dependency Analysis
Intermediate · Course · 1 - 3 Months

University of London
Skills you'll gain: Responsive Web Design, Cascading Style Sheets (CSS), Web Content Accessibility Guidelines, HTML and CSS, Web Design, Frontend Performance, Usability, Web Design and Development, Test Tools, Hypertext Markup Language (HTML), Animations
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Object Oriented Programming (OOP), Object Oriented Design, C++ (Programming Language), C and C++, Development Environment, Programming Principles, Computer Programming, Maintainability, Program Development, Data Structures, Command-Line Interface
Beginner · Course · 1 - 3 Months