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.

Imperial College London
Skills you'll gain: Logistic Regression, Analytical Skills, Correlation Analysis, Regression Analysis, Sampling (Statistics), Statistical Hypothesis Testing, Data Literacy, Data Analysis, R Programming, Descriptive Statistics, Statistical Modeling, Biostatistics, Model Evaluation, Exploratory Data Analysis, Statistical Analysis, R (Software), Statistics, Statistical Methods, Data Wrangling, Public Health
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Dimensionality Reduction, Unsupervised Learning, Supervised Learning, Feature Engineering, Classification Algorithms, Data Cleansing, Statistical Inference, Data Preprocessing, Data Access, Applied Machine Learning, Statistical Methods, Model Evaluation, Data Quality, Probability & Statistics, Data Analysis, Machine Learning Algorithms, Regression Analysis, Exploratory Data Analysis, Scikit Learn (Machine Learning Library), Machine Learning
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Responsible AI, AI Workflows, AI Enablement, Agentic systems, Automation, Business Process Automation, Real Time Data, MLOps (Machine Learning Operations), AI Personalization, IT Automation, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, No-Code Development, Cloud-Based Integration, Business Transformation, Cloud API, Python Programming, Data Analysis, Restful API, API Design
Intermediate · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Medical Terminology, Medical History Documentation, Pulmonology, Cardiology, Electronic Medical Record System, Medical Records, Endocrinology, Human Musculoskeletal System, Orthopedics, Obstetrics And Gynecology, Neurology, Gynecology, Urology, Hematology, Anatomy, Immunology, Diagnostic Tests, Patient Treatment, Physiology, Communication
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Strategic Sourcing, Supplier Management, Vendor Management, Contract Negotiation, Supplier Performance Management, Vendor Relationship Management, Supplier Relationship Management, Procurement, Financial Modeling, Cost Benefit Analysis, Negotiation, Market Research, Market Intelligence, Risk Management, Financial Analysis, Data-Driven Decision-Making, Spreadsheet Software, Process Improvement, Business Communication, Data Analysis
Intermediate · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Audit Working Papers, Document Management, File Management, Accounting Records, Financial Auditing, Auditing, Document Control, External Auditing, Organizational Skills, Quality Control
Beginner · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: Data Analysis Expressions (DAX), Power BI, Dashboard, Business Intelligence, Data Modeling, Data Storytelling, Extract, Transform, Load, Data Transformation, Data Visualization, Snowflake Schema, Business Analytics, Data Lakes, Data-Driven Decision-Making, Key Performance Indicators (KPIs), Data Analysis, Data Governance, Python Programming, Generative AI, Artificial Intelligence, Data Security
Intermediate · Specialization · 1 - 3 Months

Microsoft
Skills you'll gain: Microsoft Power Platform, Microsoft Power Automate/Flow, No-Code Development, Data Integration, Power BI, Data Modeling, Application Development, Case Studies, Business Solutions, Security Controls
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Prompt Engineering, Generative AI Agents, Google Gemini, Responsible AI, AI Security, Generative AI, Google Workspace, Retrieval-Augmented Generation, Gemini, AI Enablement, Google Cloud Platform, Large Language Modeling, AI Product Strategy, AI Workflows, Tool Calling, Unstructured Data, Productivity Software, Artificial Intelligence, Cloud Computing, Collaboration
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Software-Defined Networking, Computer Networking, Network Infrastructure, Infrastructure Architecture, Network Architecture, General Networking, Network Engineering, Technical Services, Virtualization, Cloud Deployment, Digital Transformation
Beginner · Course · 1 - 4 Weeks
Scrum Alliance
Skills you'll gain: User Story, Agile Product Development, Team Building, Team Management, Agile Methodology, Agile Project Management, User Research, Agile Software Development, Product Management, Organizational Change, Continuous Improvement Process, Project Management, Change Management
Beginner · Course · 1 - 3 Months

Duke University
Skills you'll gain: Cloud Deployment, Cloud-Native Computing, Cloud Applications, Cloud Platforms, Microservices, Cloud Computing, DevOps, Kubernetes, Continuous Delivery, Containerization, Amazon Web Services, Serverless Computing, Virtual Machines, Performance Testing, System Monitoring, Flask (Web Framework)
Beginner · Course · 1 - 4 Weeks