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.

Board Infinity
Skills you'll gain: Data Governance, Databricks, Data Management, Metadata Management, Data Quality, Data Security
★ 2.8 (34) · Intermediate · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Amazon Web Services, Application Performance Management, Performance Tuning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: API Design, Restful API, Application Programming Interface (API), Postman API Platform, Test Automation, Data Mapping, Application Deployment, Test Tools, Scripting, Cloud Deployment, Salesforce, Robotic Process Automation, Business Process Automation, Software Testing, Data Integration, API Testing, Simple Object Access Protocol (SOAP), Architectural Design, Artificial Intelligence, Artificial Intelligence and Machine Learning (AI/ML)
Intermediate · Course · 3 - 6 Months

Coursera
Skills you'll gain: Process Mapping, Strategic Thinking, Process Analysis, Process Management, Business Workflow Analysis, Operational Efficiency, Business Process, Workflow Management, Process Flow Diagrams, Process Optimization, Business Process Improvement, Business Process Modeling, Process Improvement, Lean Methodologies, Waste Minimization, Continuous Improvement Process
★ 4 (48) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Cloud-Native Computing, Database Application, Cloud Deployment, Google Cloud Platform, Cloud Applications, PostgreSQL, Containerization, Data Access, User Accounts, Proxy Servers, User Provisioning, Cloud Computing
Intermediate · Project · Less Than 2 Hours

Rice University
Skills you'll gain: Pulmonology, Respiration, Respiratory Therapy, Anatomy, Respiratory Care, Physiology, Pathology, Swallowing Disorders
★ 4.8 (13) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Oracle Databases, Disaster Recovery, Database Architecture and Administration, Database Management, Product Automation, System Configuration, Data Storage, System Monitoring, Virtual Machines, Command-Line Interface, Software Installation
Intermediate · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: Fraud detection, Financial Data, Forecasting, Financial Modeling, Risk Analysis, Strategic Decision-Making, Market Trend, FinTech, Financial Analysis, Predictive Analytics, AI Enablement, Generative AI, Decision Making, Applied Machine Learning, Risk Management, AI Workflows, Automation, Business Process Automation, Data Analysis, Financial Reporting
Intermediate · Course · 1 - 3 Months

The Chinese University of Hong Kong
Skills you'll gain: Strategic Thinking, Business Strategy, Strategic Partnership, Competitive Analysis, Corporate Strategy, Market Intelligence, Go To Market Strategy, Intercultural Competence, Market Opportunities, Global Marketing, E-Commerce, Cultural Sensitivity, Decision Making, Cultural Diversity
★ 4.8 (168) · Beginner · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Data Mining, Artificial Intelligence and Machine Learning (AI/ML), Model Training, Machine Learning Methods, Machine Learning Software, Applied Machine Learning, Predictive Modeling, Machine Learning, Artificial Intelligence, Machine Learning Algorithms, AI Integrations, Random Forest Algorithm, Diagnostic Tests, Clinical Experience, Responsible AI, Deep Learning, Model Evaluation, Unsupervised Learning, Health Technology, Healthcare Industry Knowledge
★ 4.7 (11) · Beginner · Course · 1 - 4 Weeks

Columbia University
Skills you'll gain: Image Analysis, Computer Graphics, Virtual Reality, Computer Vision, Linear Algebra
★ 4.6 (43) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: A/B Testing, Data-Driven Decision-Making, Statistical Methods, Statistical Hypothesis Testing, Analytics, Statistics, Estimation, Decision Making, Data Analysis, Analytical Skills, Statistical Inference, Statistical Analysis, Business, Sample Size Determination, Data Collection
Intermediate · Course · 1 - 4 Weeks