Library courses can help you learn cataloging, reference services, information literacy, and digital resource management. You can build skills in research techniques, data organization, and community outreach. Many courses introduce tools like integrated library systems and online databases, that support managing collections and providing access to information.

LearnQuest
Skills you'll gain: Spring Framework, Java Programming, Java, File I/O, Java Platform Enterprise Edition (J2EE), Object Oriented Programming (OOP), Application Frameworks, Code Reusability, Object Oriented Design, Data Structures, File Management
★ 4.7 (224) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Prompt Engineering Tools, Prompt Patterns, Multimodal Prompts, Responsible AI, Context Engineering, AI Personalization, Process Design, AI Workflows, Data Ethics, AI Integrations, Workflow Management, AI Product Strategy, Report Writing, Content Creation, Machine Learning
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Prompt Patterns, AI powered creativity, AI literacy, Artificial Intelligence, Generative AI, AI Personalization, Model Evaluation, Google Workspace
★ 4.8 (5.7K) · Beginner · Course · 1 - 3 Months

Digital Marketing Institute
Skills you'll gain: Content Scheduling, Meta Ads Manager, Social Media Marketing, Social Media, Social Media Content, Social Media Strategy, Social Media Management, Digital Media Strategy, Facebook, Content Marketing, Instagram, Social Media Analytics, LinkedIn, Digital Marketing, Marketing, Content Performance Analysis, Digital Marketing Campaigns, Campaign Management, Social Media Campaigns, Target Audience
★ 4.5 (655) · Beginner · Specialization · 3 - 6 Months

University of Michigan
Skills you'll gain: Debugging, Data Analysis, Data Preprocessing, Numerical Analysis, Critical Thinking
★ 4.2 (14) · Intermediate · Course · 1 - 4 Weeks
Madecraft
Skills you'll gain: NumPy, Matplotlib, Pandas (Python Package), Plot (Graphics), Seaborn, Data Visualization, Jupyter, Data Science, Statistical Visualization, Data Visualization Software, Statistical Analysis, Data Wrangling, Data Manipulation, Data Analysis, Scatter Plots, Exploratory Data Analysis, Statistical Programming, Python Programming, Data Transformation, Data Processing
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Google Ads, Pay Per Click Advertising, Keyword Research, Search Engine Marketing, Advertising Campaigns, Paid media, Digital Marketing, Campaign Management, Digital Advertising, Online Advertising, Contextual Advertising, Google Analytics, Web Analytics, Google Gemini, Advertising, Bidding, Budget Management, Marketing Budgets, Google Docs, Content Performance Analysis
Intermediate · Course · 1 - 3 Months

Rice University
Skills you'll gain: Apache Kafka, Apache Spark, Apache Hadoop, Event-Driven Programming, Distributed Computing, Java Programming, Dataflow, Java, OS Process Management, Scala Programming, Data Structures, System Programming, Programming Principles, Servers, Application Frameworks, Computer Programming, Algorithms, Performance Tuning, Computer Science, Functional Design
★ 4.6 (1.6K) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Cloud Deployment, CI/CD, Full-Stack Web Development, MongoDB, Application Design, Continuous Integration, Application Deployment, Cloud Applications, React.js, DevOps, NoSQL, Databases, Database Management, Kubernetes, JavaScript Frameworks, Front-End Web Development, Software Architecture, Application Development, Authorization (Computing), Javascript
★ 4.7 (45) · Advanced · Course · 1 - 3 Months

Scrimba
Skills you'll gain: React.js, Routing Protocols, Code Reusability, JavaScript Frameworks, Frontend Performance, Web Content Accessibility Guidelines, UI Components, Debugging, Javascript, Context Management, Authentications, Data Management
★ 4.8 (36) · Advanced · Course · 1 - 3 Months

Pragmatic AI Labs
Skills you'll gain: Agentic Workflows, Data Preprocessing, Data Cleansing, Rust (Programming Language), Data Pipelines, AI Workflows, Data Wrangling, Data Manipulation, Data Processing, Test Data, Generative AI Agents, Responsible AI, Agentic systems, Data Transformation, Data Validation, Data Quality, Data Architecture, Generative AI, Data Import/Export, JSON
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Object Oriented Design, Object Oriented Programming (OOP), File I/O, Program Development, Software Development, Automation, Data Structures, Code Reusability, Maintainability, File Management, Python Programming, Scalability, Scripting Languages, Data Persistence, JSON, Problem Solving
★ 5 (15) · Mixed · Course · 1 - 4 Weeks