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.

LearnKartS
Skills you'll gain: Matplotlib, Pandas (Python Package), Plot (Graphics), Data Visualization, Seaborn, Data Manipulation, Data Visualization Software, Pseudocode, Problem Solving, Data Analysis, Programming Principles, Data Processing, AI literacy, Dashboard, Python Programming, Data Science, Computer Programming, Generative AI
Mixed · Course · 1 - 3 Months

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Payroll, Payroll Systems, Payroll Processing, Payroll Administration, Payroll Reporting, Payroll Tax, Data Entry, Workforce Management, Benefits Administration, Compensation Management, Personally Identifiable Information, Employee Onboarding, Reconciliation, Auditing, Accruals, Tax Compliance, Data Security
★ 4.7 (118) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Probability, Statistical Hypothesis Testing, Statistical Inference, Probability & Statistics, Statistical Methods, Probability Distribution, Statistics, Bayesian Statistics, Statistical Analysis, Sampling (Statistics), Applied Mathematics, Data Ethics, Data Analysis, Correlation Analysis, Data Science, Sample Size Determination, Artificial Intelligence
★ 4.4 (360) · Intermediate · Specialization · 3 - 6 Months
Google Cloud
Skills you'll gain: Google Workspace, File Management, Document Management, Collaborative Software, Cloud Storage, Productivity Software, Data Sharing, Business Software, Content Management, Role-Based Access Control (RBAC), Identity and Access Management
★ 4.7 (70) · Beginner · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Linux, Linux Administration, Operating System Administration, Linux Commands, User Accounts, Command-Line Interface, Systems Administration, Operating Systems, User Provisioning, Service Management, System Configuration, Package and Software Management, System Monitoring, Graphical Tools, Software Installation, File Management
★ 4.6 (66) · Intermediate · Course · 1 - 4 Weeks

Macquarie University
Skills you'll gain: Pivot Tables And Charts, Data Storytelling, Data Presentation, Data Visualization Software, Data Visualization, Interactive Data Visualization, Dashboard Creation, Spreadsheet Software, Dashboard, Microsoft Excel, Excel Macros, Tree Maps, Excel Formulas, Data Analysis, Forecasting, Geospatial Mapping
★ 4.9 (1.3K) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Jira (Software), Backlogs, Scrum (Software Development), Sprint Retrospectives, Sprint Planning, Agile Methodology, Agile Software Development, Agile Project Management, Scalability, User Story, Software Development Methodologies, Coordinating, Prioritization, Meeting Facilitation, Continuous Improvement Process
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Vector Databases, Embeddings, Database Management Systems, Generative AI, Operational Databases, Databases, Database Systems, LLM Application, AI Personalization, NoSQL, Database Management, Development Environment
★ 4.5 (50) · Beginner · Course · 1 - 4 Weeks

The University of Melbourne
Skills you'll gain: Molecular Biology, Life Sciences, Molecular, Cellular, and Microbiology, Environment, Biochemistry, Drug Development, Cell Biology, Medical Science and Research, Oncology, Pharmacotherapy, Biology, Nutrition and Diet, Public Health
★ 4.8 (847) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Incident Response, Cyber Security Strategy, Open Web Application Security Project (OWASP), Application Security, Secure Coding, Cloud Security, Cybersecurity, Vulnerability Assessments, Cyber Attacks, Information Systems Security, Metasploit, Security Strategy, Infrastructure Security, Incident Management, Vulnerability Scanning, Security Testing, Hardening, Security Controls, Penetration Testing, Mobile Security
★ 4.6 (14) · Advanced · Course · 1 - 3 Months

Intel
Skills you'll gain: AI Enablement, AI Product Strategy, Artificial Intelligence, AI Integrations, Technology Strategies, Emerging Technologies, B2B Sales, Computer Hardware
★ 4.4 (74) · Beginner · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Microsoft Copilot, Prompt Engineering Tools, Responsible AI, Workflow Management, Project Management, Meeting Facilitation, Project Coordination, Project Risk Management, Automation, Budget Management, Microsoft Office, Artificial Intelligence, Microsoft Excel, Generative AI, Microsoft Word, Time Management, Financial Management, Data Analysis, Business Communication
★ 5 (9) · Beginner · Course · 1 - 3 Months