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.

Skills you'll gain: C and C++, C++ (Programming Language), Code Reusability, Maintainability
Advanced · Course · 1 - 3 Months

Skills you'll gain: AWS SageMaker, Model Evaluation, Applied Machine Learning, Model Training, Predictive Modeling, Machine Learning Software, Machine Learning, Machine Learning Methods, Machine Learning Algorithms, Amazon Web Services, Model Optimization, Regression Analysis, Data Analysis
Beginner · Guided Project · Less Than 2 Hours

Columbia University
Skills you'll gain: Literacy, Time Management, Learning Strategies, Productivity, Student Support and Services, Writing, Growth Mindedness, Higher Education, Organizational Skills, Prioritization, Collaboration, Overcoming Obstacles, Resourcefulness, Adaptability
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Transformation, Customer Analysis, Customer Insights, Customer Data Management, MongoDB, Data Processing, Data Validation, Extract, Transform, Load, Financial Data, Data Import/Export, Data Pipelines, Data Integration, Code Reusability, Development Environment
★ 4.7 (31) · Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Matplotlib, Plot (Graphics), Data Visualization, Predictive Modeling, Scientific Visualization, Pandas (Python Package), Data Visualization Software, Predictive Analytics, Statistical Visualization, Data Presentation, Data Manipulation, Data Wrangling, Regression Analysis, Data Analysis, Data Cleansing, Data Science, Applied Machine Learning, Machine Learning Algorithms, Model Evaluation, Statistical Inference
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Design Thinking, Software Design, User Interface (UI), Usability, User Interface (UI) Design, UI Components, Interactive Design, Application Design, Python Programming, Application Development
★ 4.4 (17) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Prompt Engineering Tools, LLM Application, OpenAI API, Token Optimization, OpenAI, Anthropic Claude, Authentications, Large Language Modeling, Command-Line Interface, Key Management, Development Environment, Application Programming Interface (API), Python Programming, Virtual Environment
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Seaborn, Plot (Graphics), Matplotlib, Scatter Plots, Statistical Visualization, Data Visualization, Data Presentation, Data Visualization Software, Box Plots, Descriptive Statistics, Exploratory Data Analysis, Statistical Analysis
★ 4.4 (22) · Mixed · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Pandas (Python Package), Databases, Data Pipelines, Data Access, Performance Tuning, Data Transformation, Data Analysis
★ 4.5 (20) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Simulations, Education Software and Technology, Programming Principles, Computer Programming Tools, Computational Thinking, No-Code Development, Data Sharing, Agentic systems, Program Development, Theoretical Computer Science, Computer Programming, UI Components, Pedagogy
Advanced · Guided Project · Less Than 2 Hours

JetBrains
Skills you'll gain: NumPy, Python Programming, Linear Algebra, Numerical Analysis, Data Manipulation, Data Processing, Integrated Development Environments, Data Science, Data Management, Software Development Tools, Software Development, Machine Learning, Engineering, Scientific, and Technical Instruments
Beginner · Course · 1 - 3 Months

Skills you'll gain: AWS SageMaker, Image Analysis, Deep Learning, Model Evaluation, Model Training, Computer Vision, Applied Machine Learning, Model Optimization, Plot (Graphics), Machine Learning, Python Programming, Data Science
Intermediate · Guided Project · Less Than 2 Hours