Information retrieval courses can help you learn search algorithms, indexing techniques, and data mining strategies. You can build skills in evaluating search results, optimizing query performance, and understanding user intent. Many courses introduce tools like Elasticsearch, Apache Solr, and various machine learning libraries, showing how these technologies enhance information retrieval processes and improve the accuracy of search results.

American Psychological Association
Skills you'll gain: Descriptive Statistics, Probability & Statistics, Statistics, Statistical Analysis, Data Literacy, Statistical Visualization, Data Analysis, Graphing, Arithmetic
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: DevOps, Gemini, IT Infrastructure, Kubernetes, Google Cloud Platform, AI Enablement, Continuous Integration, Artificial Intelligence, Build Tools
Beginner · Course · 1 - 4 Weeks

University of Pittsburgh
Skills you'll gain: Data Storytelling, Data Presentation, Dashboard, Interactive Data Visualization, Data Visualization Software, Data Visualization, Time Series Analysis and Forecasting, Tableau Software, Network Analysis, Data Analysis, Matplotlib, Statistical Analysis, Seaborn, Pandas (Python Package), Social Network Analysis, Graph Theory, Forecasting, Python Programming
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Exploratory Data Analysis, R Programming, Data Manipulation, Statistical Programming, Data Analysis, File Management, Integrated Development Environments, Programming Principles, Data Science, Data Structures, Computer Programming
Beginner · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Epidemiology, Public Health, Social Determinants Of Health, Public Health and Disease Prevention, Health Disparities, Biostatistics, Health Equity, Medical Records, Demography, Vital Signs, Health Policy, Diversity Awareness, Medical Coding, Record Keeping, Data Quality, Health Information Management, Data Collection
Beginner · Course · 1 - 4 Weeks
Johns Hopkins University
Skills you'll gain: Health Policy, Data Presentation, Data Quality, Data Literacy, Public Health, Health Equity, Health Care, Policy Development, Data Strategy, Health Disparities, Public Health and Disease Prevention, Policy Analysis, Data-Driven Decision-Making, Data Collection, Data Analysis, Data Management, Data Visualization Software
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Loans, Web Applications, Cloud Applications, Application Deployment, Program Development, Application Security, Open Source Technology, Development Environment, Data Storage
Intermediate · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Salesforce, Authentications, Role-Based Access Control (RBAC), Identity and Access Management, Security Controls, Data Security, Authorization (Computing), Event Monitoring, Application Security, Security Strategy, Data Sharing, Responsive Web Design, Mobile Development, User Interface (UI)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Rmarkdown, Knitr, Exploratory Data Analysis, Dimensionality Reduction, Ggplot2, Plotly, Data Visualization, Data Visualization Software, Statistical Visualization, Data Storytelling, Statistical Analysis, Generative AI, R Programming, Correlation Analysis, Data Analysis, Tidyverse (R Package), Scatter Plots, Descriptive Statistics, Data Cleansing, Data Preprocessing
Beginner · Course · 1 - 3 Months

Skills you'll gain: Application Development, User Interface (UI), Software Development Life Cycle, Data Management, User Interface (UI) Design, File I/O, Application Design, Development Environment, Integrated Development Environments
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Big Data, Analytics, Data Analysis, Applied Machine Learning, MLOps (Machine Learning Operations), Google Cloud Platform, Machine Learning, Predictive Modeling, SQL
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Organizational Strategy, Business Strategy, Strategic Planning, Strategic Thinking, Management Information Systems, Strategic Leadership, Plan Execution, Strategic Decision-Making, Corporate Strategy, Sales Enablement, Sales Strategy, Performance Measurement, Revenue Management, Business Priorities, Competitive Analysis, Talent Acquisition, Key Performance Indicators (KPIs), Team Motivation
Mixed · Course · 1 - 4 Weeks