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.

LearnQuest
Skills you'll gain: Model View Controller, Swift Programming, Object Oriented Design, Object Oriented Programming (OOP), Data Structures, iOS Development, Apple iOS, Programming Principles, Mobile Development, Software Design Patterns, Data Management, Software Architecture, Code Reusability, Computational Logic, Development Environment
★ 4.3 (734) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Generative AI, Fine-tuning, Large Language Modeling, Generative Model Architectures, Model Optimization, Prompt Engineering, Model Training, PyTorch (Machine Learning Library)
★ 4.5 (118) · Intermediate · Course · 1 - 4 Weeks

Northwestern University
Skills you'll gain: Robotics, Mathematical Modeling, Mathematical Software, Applied Mathematics, Mechanics, Simulation and Simulation Software, Engineering, Virtual Environment, Torque (Physics), Numerical Analysis
★ 4.9 (302) · Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Risk Modeling, Portfolio Risk, Financial Market, Risk Management, Market Data, Risk Analysis, Probability Distribution, R (Software), Financial Data, Return On Investment, R Programming, Portfolio Management, Statistical Programming, Financial Analysis, Securities (Finance), Equities, Time Series Analysis and Forecasting, Statistical Modeling, Data Access
★ 4.3 (263) · Intermediate · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Prompt Engineering, LLM Application, OpenAI API, LangGraph, Generative AI Agents, AI Orchestration, LangChain, Agentic systems, AI Workflows, OpenAI, Agentic Workflows, Hugging Face, Large Language Modeling, Artificial Intelligence and Machine Learning (AI/ML), Embeddings, Artificial Intelligence, Data Processing, Vector Databases, Retrieval-Augmented Generation, Python Programming
★ 4.4 (142) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Generative AI, Model Evaluation, Supervised Learning, Generative Model Architectures, Recurrent Neural Networks (RNNs), Unsupervised Learning, Data Preprocessing, Large Language Modeling, Time Series Analysis and Forecasting, Exploratory Data Analysis, LLM Application, Applied Machine Learning, Data Collection, Model Optimization, Convolutional Neural Networks, Model Deployment, Transfer Learning, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning Methods, Model Training
★ 4.2 (35) · Intermediate · Professional Certificate · 3 - 6 Months

University of Michigan
Skills you'll gain: Data Structures, Design Software, 3D Modeling, Computational Logic, Computer Graphics, Visualization (Computer Graphics), Design, Programming Principles, Python Programming, Animations, Scripting, Computer Programming, Scripting Languages
★ 4.9 (103) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Swift Programming, Apple Xcode, iOS Development, Apple iOS, Data Structures, Programming Principles, Mobile Development, Code Reusability, Data Storage, Application Development, Object Oriented Programming (OOP), Development Environment, Computer Programming, Web Development
★ 4.7 (275) · Beginner · Course · 1 - 3 Months
Amazon Web Services
Skills you'll gain: Responsible AI, Amazon Bedrock, Data Ethics, AWS SageMaker, Amazon Web Services, MLOps (Machine Learning Operations), Model Deployment, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, LLM Application, Large Language Modeling, AI Workflows, Machine Learning, No-Code Development
★ 4.4 (90) · Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Speech Language Pathology, Pediatrics, Speech Therapy, Communication Disorders, Language Disorders, Child Health, Parent Communication, Disabilities, Developmental Disabilities, Childhood Education and Development, Neurology, Sensory Systems Analysis, Public Health, Child Development, Rehabilitation, Diagnostic Tests, Public Health and Disease Prevention, Patient Treatment, Special Education, Clinical Assessment
★ 4.9 (238) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Flutter (Software), Mobile Development, iOS Development, Apple iOS, Mobile Development Tools, User Interface (UI), User Interface (UI) Design, Android Development, Other Mobile Programming Languages, User Interface and User Experience (UI/UX) Design, Application Development, UI Components, Cross Platform Development, Application Programming Interface (API), Software Development Tools, Application Frameworks, Development Environment, Debugging, Software Development
★ 4.4 (171) · Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Model Based Systems Engineering, Failure Analysis, Systems Engineering, Requirements Management, Scope Management, Design Reviews, Engineering Management, Change Control, Program Management, Engineering Change Order, Cost Management, Requirements Analysis, Contract Management, Root Cause Analysis, Test Engineering, Risk Mitigation, Systems Design, Systems Thinking, Organizational Leadership, Risk Management
★ 4.8 (175) · Beginner · Specialization · 3 - 6 Months