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.

Board Infinity
Skills you'll gain: Generative AI, Prompt Engineering, Generative Model Architectures, Multimodal Prompts, Model Deployment, AI Workflows, PyTorch (Machine Learning Library), Image Quality, Model Optimization, Model Training, Context Management, Web Applications, Performance Tuning, Python Programming
Intermediate · Course · 1 - 4 Weeks

Sage Publications
Skills you'll gain: Pandas (Python Package), Statistical Methods, Data Import/Export, Statistical Analysis, Research Design, Data Literacy, Statistical Inference, Text Mining, Science and Research, Data Integration, Data Manipulation, Data Analysis, Research Methodologies, Applied Machine Learning, Predictive Analytics, Data Science, Social Sciences, Network Analysis, Data Visualization, Python Programming
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Linux Administration, Operating System Administration, Linux, Linux Commands, Linux Servers, Virtualization, File Systems, Systems Administration, Command-Line Interface, Containerization, Bash (Scripting Language), Ubuntu, Hardening, Virtualization and Virtual Machines, Unix Commands, Red Hat Enterprise Linux, Network Troubleshooting, Shell Script, Data Storage, Application Deployment
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: SQL Server Reporting Services, Dashboard, Dashboard Creation, Interactive Data Visualization, Data Presentation, Microsoft Excel, Excel Macros, Data Visualization Software, Excel Formulas, Microsoft SQL Servers, Business Reporting, Business Intelligence, Cloud-Native Computing, SQL, Data Analysis, Analytics, Automation, Analysis, Business, Design
★ 4.3 (7) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Open Web Application Security Project (OWASP), Metasploit, Penetration Testing, Vulnerability Assessments, Exploit development, Vulnerability Scanning, Cyber Security Assessment, Bash (Scripting Language), Exploitation techniques, Security Testing, Command-Line Interface, Cyber Operations, Scripting, Linux, Linux Commands, Cybersecurity, Cyber Threat Hunting, Threat Detection, Network Security, Unix Commands
Intermediate · Specialization · 1 - 3 Months

Board Infinity
Skills you'll gain: Retrieval-Augmented Generation, Large Language Modeling, Generative AI Agents, AI Workflows, Prompt Engineering, Embeddings, Token Optimization, Context Management, Document Management, Unstructured Data, Database Management Systems, Metadata Management, Model Evaluation, Data Wrangling, Machine Learning
Intermediate · Course · 1 - 3 Months

Duke University
Skills you'll gain: Debugging, Software Testing, Program Development, Test Planning, Simulations, Test Case, Computer Programming, Programming Principles, Algorithms, C (Programming Language), Build Tools
★ 4.3 (836) · Beginner · Course · 1 - 4 Weeks

KodeKloud
Skills you'll gain: Load Balancing, Linux Administration, Linux Servers, Web Servers, Firewall, Linux, Network Administration, Network Routing, Proxy Servers, Server Administration, Application Deployment, System Configuration, Linux Commands, Event-Driven Programming, Web Applications, Computer Networking, Network Security, Servers, Configuration Management, DevOps
Beginner · Course · 1 - 4 Weeks
Madecraft
Skills you'll gain: Data Science, Data Analysis, Data Analysis Software, Technical Communication, Data Storytelling, Data Ethics, Analytics, Data-Driven Decision-Making, Business Analysis, Productivity, Data Presentation, Analytical Skills, Code Review, Process Design, Time Management, Data Visualization, Exploratory Data Analysis, Stakeholder Communications, Project Management, Python Programming
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Unreal Engine, 3D Assets, 3D Modeling, Architectural Design, Virtual Environment, Architecture and Construction, Video Game Development, Animation and Game Design, Computer Graphics, Computer Graphic Techniques, Visual Storytelling, Model Optimization
Intermediate · Course · 1 - 3 Months

Duke University
Skills you'll gain: File I/O, Object Oriented Design, Java Programming, Object Oriented Programming (OOP), Data Structures, Java, Cryptography, Software Engineering, Computer Programming, Code Reusability, Algorithms, Encryption, Maintainability, Data Store, Program Development, Web Analytics and SEO, Data Import/Export, Web Servers, Server Side
★ 4.6 (3.2K) · Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Looker (Software), Data Modeling, Data Visualization, Dashboard, Analysis, Data Analysis, Ad Hoc Analysis, Data Maintenance, SQL, Database Development, Database Design, Data Store, Query Languages, Business Intelligence, Usability Testing, Data Transformation, Data Management, Data Access, Google Cloud Platform, Data Validation
★ 4.7 (430) · Intermediate · Specialization · 3 - 6 Months