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.

John Wiley & Sons
Skills you'll gain: Disaster Recovery, Database Administration, Business Continuity Planning, Database Systems, Database Architecture and Administration, Database Management, Data Governance, Relational Databases, Data Management, Data Security, Business Continuity, Security Controls, SQL, Authorization (Computing), Identity and Access Management, Cyber Attacks, Data Analysis, Malware Protection
Intermediate · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Dimensionality Reduction, NumPy, Unsupervised Learning, Statistical Methods, Descriptive Statistics, Jupyter, Statistics, Geometry, Linear Algebra, Data Transformation, Python Programming, Advanced Mathematics, Applied Mathematics, Calculus
★ 4 (3.2K) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Cleansing, Analytical Skills, Data Wrangling, SQL, Data Preprocessing, Data Analysis, Data Manipulation, Query Languages, Problem Solving, Case Studies, GitHub, Relational Databases, Analytical Testing, Data Modeling
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Analysis Expressions (DAX), Azure DevOps, Azure DevOps Pipelines, Power BI, Model Optimization, Data Lakes, Data Architecture, Data Modeling, Performance Tuning, Development Environment, Data Warehousing, Security Controls, Data Store, Data Storage Technologies, Process Optimization, Data Security, Application Deployment, Git (Version Control System), Data Analysis, Python Programming
Intermediate · Course · 1 - 3 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Android Development, Android Studio, Mobile Development, Android (Operating System), Java, Object Oriented Programming (OOP), Java Programming, Data Persistence, Mockups, Application Design, Object Oriented Design, Mobile Development Tools, Application Development, Data Storage Technologies, Data Store, Software Design, Software Design Patterns, User Interface (UI) Design, Prototyping, Instagram
★ 4.6 (1.9K) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Retrieval-Augmented Generation, LLM Application, AI Workflows, Large Language Modeling, Embeddings, Vector Databases
★ 4.5 (150) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Agentic Workflows, Generative AI Agents, AI Orchestration, AI Workflows, OpenAI API, OpenAI, Model Context Protocol, LLM Application, AI Integrations, Artificial Intelligence, Agentic systems, Workflow Management, Cloud-Based Integration, Python Programming, User Interface (UI), Application Deployment, Data Manipulation
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: GIS Software, Geospatial Mapping, Geographic Information Systems, Spatial Data Analysis, Spatial Analysis, Geospatial Information and Technology, Database Systems, SQL, PostgreSQL, Data Validation, Query Languages, Data Integration, Data Mapping, Scripting, Performance Tuning
Beginner · Course · 1 - 3 Months

Universidad Austral
Skills you'll gain: Software Documentation, Object Oriented Design, Unified Modeling Language, Relational Databases, Object-Relational Mapping, Software Design, Test Driven Development (TDD), Database Management, Unit Testing, Object Oriented Programming (OOP), Database Design, Debugging, File I/O, Data Structures, Python Programming, JSON, Computer Programming, Programming Principles, Software Installation, Package and Software Management
★ 4.5 (2.3K) · Beginner · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: Restful API, Object Oriented Programming (OOP), Object Oriented Design, Java Programming, Spring Framework, Java, Spring Boot, API Design, Application Programming Interface (API), Hibernate (Java), Data Validation, Development Testing, Verification And Validation, Authentications, Model View Controller, Back-End Web Development, Computer Programming, Code Reusability, Object-Relational Mapping, Server Side
Intermediate · Specialization · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Excel Formulas, Microsoft Excel, Excel Macros, Spreadsheet Software, Pivot Tables And Charts, Data Presentation, Proofreading, Data Visualization, Editing, Financial Forecasting, Financial Modeling, Productivity Software, Consolidation, Data Analysis, Data Validation, Trend Analysis, Data Entry, Diagram Design, Visual Basic (Programming Language), Automation
Beginner · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Amazon Redshift, Data Warehousing, Identity and Access Management, SQL, Role-Based Access Control (RBAC), Google Cloud Platform, Database Management, Query Languages, Data Access, Data Import/Export, Database Design, Data Architecture, Data Sharing, Database Architecture and Administration, Data Integration, Data Modeling
Intermediate · Course · 1 - 3 Months