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 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: Test Automation, CI/CD, Test Script Development, Unit Testing, Continuous Integration, Application Programming Interface (API), DevOps, Devops Tools, Software Testing, IT Automation, Maintainability, Python Programming, Software Quality (SQA/SQC), Package and Software Management, Automation, Release Management, Authentications, GitHub, Software Versioning
Intermediate · Course · 1 - 3 Months

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

Total Seminars
Skills you'll gain: Computer Hardware, Hardware Troubleshooting, Hardware Architecture, Peripheral Devices, System Support, Safety Standards, System Configuration, Computer Systems, Computer Architecture, Memory Management, Microarchitecture, IT Infrastructure, Information Technology, IT Management, Computer Programming, IT Service Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Model Context Protocol, GitHub Copilot, Claude Code, Vibe coding, AI Workflows, Anthropic Claude, AI Integrations, Hypertext Markup Language (HTML), Web Applications, Generative AI Agents, Tool Calling, Web Design and Development, GitHub, Context Management, OpenAI API, Agentic Workflows, Prompt Engineering, Web Development, Generative AI, Software Engineering
★ 4.4 (361) · Beginner · Specialization · 3 - 6 Months

University of Michigan
Skills you'll gain: Financial Modeling, Market Data, Financial Statement Analysis, Financial Analysis, Cash Flows, Loans, Financial Statements, Finance, Portfolio Risk, Risk Management, General Finance, Portfolio Management, Financial Planning, Return On Investment, Business Valuation, Corporate Finance, Mortgage Loans, Excel Formulas, Equities, Investments
★ 4.7 (1.3K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: React.js, Code Reusability, Web Development Tools, Development Environment, Responsive Web Design, Frontend Performance, Web Design and Development, HTML and CSS, Front-End Web Development, JavaScript Frameworks, Maintainability, UI Components, Cascading Style Sheets (CSS), Software Development Tools, Event-Driven Programming, Build Tools, Web Analytics and SEO
Intermediate · Course · 1 - 4 Weeks

École Polytechnique Fédérale de Lausanne
Skills you'll gain: C++ (Programming Language), Programming Principles, Data Structures, Computer Programming, Code Reusability, Object Oriented Programming (OOP), Game Design, Memory Management
★ 4.8 (460) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Responsible AI, ChatGPT, AI powered creativity, Prompt Engineering Tools, Data Ethics, Generative AI, Brainstorming, Blogs, Content Creation, Creativity, Large Language Modeling
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Blockchain, Rust (Programming Language), Program Development, Application Deployment, Command-Line Interface, Transaction Processing
Beginner · Course · 1 - 4 Weeks

Total Seminars
Skills you'll gain: Open Web Application Security Project (OWASP), Vulnerability Management, Mobile Security, Application Security, IT Security Architecture, Embedded Software, Hardening, Secure Coding, Infrastructure Security, Security Controls, Security Testing, Security Management, Endpoint Security, Web Applications, Internet Of Things, Security Software, Security Awareness, Security Strategy, API Testing, SQL
Intermediate · Course · 1 - 3 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