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.

MathWorks
Skills you'll gain: Image Analysis, Image Quality, Matlab, Spatial Data Analysis, Geospatial Information and Technology, Quantitative Research, File Management
★ 4.8 (210) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Exploratory Data Analysis, Data Compilation, Correlation Analysis, Data Collection, Statistical Inference, Statistics, Statistical Process Controls, Data Literacy, Statistical Software, Statistical Methods, Statistical Modeling, Predictive Modeling, Data Analysis, Statistical Hypothesis Testing, Data-Driven Decision-Making, Regression Analysis, Statistical Analysis, Analytical Skills, SAS (Software), Data Visualization
★ 4.8 (101) · Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Looker (Software), Dashboard Creation, Dashboard, Data Visualization Software, Pivot Tables And Charts, Data Analysis, Data Sharing, Data Visualization, Data Presentation, Data Manipulation, Data Import/Export, Content Management
★ 4.7 (372) · Beginner · Course · 1 - 3 Months
Knowledge Accelerators
Skills you'll gain: Power BI, Data Import/Export, Business Intelligence, Dashboard Creation, Business Intelligence Software, Data Transformation, Data Visualization, Dashboard, Data Visualization Software, Data Presentation, Microsoft Excel, Interactive Data Visualization, Data Cleansing, Microsoft Teams, Business Analytics, Data Analysis, Microsoft 365, Data Modeling, Microsoft Office, Data Science
★ 4.3 (267) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Azure DevOps, Azure DevOps Pipelines, Continuous Delivery, CI/CD, DevOps, Devops Tools, Test Planning, Continuous Integration, Software Development Methodologies, Git (Version Control System), Agile Software Development, YAML, Continuous Deployment, GitHub, Agile Methodology, Microsoft Development Tools, Test Automation, Version Control, Agile Project Management, Application Deployment
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Secure Coding, Application Security, Open Web Application Security Project (OWASP), Security Engineering, Cyber Attacks, Cybersecurity, Security Requirements Analysis, Security Testing, Threat Modeling, Vulnerability Assessments, Software Design, Encryption, Vulnerability Management, Security Controls, Data Security, Cryptography, Continuous Monitoring, Authentications, Development Testing, System Monitoring
★ 5 (6) · Intermediate · Course · 1 - 3 Months

EDHEC Business School
Skills you'll gain: Environmental Social And Corporate Governance (ESG), Mergers & Acquisitions, Capital Markets, Project Finance, Financial Systems, Financial Market, Hedge Accounting, General Finance, Equities, Investment Banking, Securities (Finance), International Finance, Finance, Financial Services, Commercial Lending, Private Equity, Corporate Finance, Investment Management, Risk Mitigation, Loans
★ 4.7 (204) · Intermediate · Course · 1 - 3 Months

Peking University
Skills you'll gain: Language Interpretation, Translation, and Studies, Quality Assurance, Natural Language Processing, Multilingualism, Information Technology, Vocabulary
★ 4.6 (83) · Intermediate · Course · 3 - 6 Months

Saïd Business School, University of Oxford
Skills you'll gain: Responsible AI, Data Ethics, Governance, Governance Risk Management and Compliance, Compliance Management, Enterprise Risk Management (ERM), Risk Management Framework, Risk Management, Business Ethics, Artificial Intelligence, Ethical Standards And Conduct, Organizational Strategy, Law, Regulation, and Compliance, Artificial Intelligence and Machine Learning (AI/ML), Information Privacy, Generative AI, Information Management, Agentic systems, Generative AI Agents, Business Leadership
★ 4.9 (129) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Microsoft 365, Microsoft Power Automate/Flow, Microsoft Power Platform, Case Studies, Content Management Systems, Process Design, Data Governance, Data Migration, Business Process Automation, Content Management, Microsoft Teams, Microsoft Office, Power Platform Architecture & Technical Design, Trend Analysis, Power Apps Component Framework, AI Enablement, Strategic Thinking, AI Integrations, Strategic Planning, Microsoft Copilot
Intermediate · Course · 1 - 3 Months

Rutgers the State University of New Jersey
Skills you'll gain: Competitive Analysis, Supply Chain, Supply Chain Systems, Market Opportunities, Supply Chain Management, Market Share, Benchmarking, Transportation, Supply Chain, and Logistics, Customer Analysis, Supply Chain Planning, Customer experience improvement, Customer experience strategy (CX), Inventory and Warehousing, Analytics, Financial Analysis, Inventory Management System, Inventory Control, Financial Data, Data Analysis, Cost Estimation
★ 4.7 (827) · Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Application Performance Management, Google Cloud Platform, Prometheus (Software), Network Monitoring, Network Performance Management, Cloud Applications, Performance Tuning, Network Analysis, System Monitoring, Cloud Infrastructure, Cloud Services, Virtual Networking, Load Balancing
★ 4.4 (8) · Beginner · Course · 1 - 3 Months