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.

Universitat Politècnica de València
Skills you'll gain: Cybersecurity, Cyber Attacks, Computer Security Awareness Training, Distributed Denial-Of-Service (DDoS) Attacks, Encryption, Security Awareness, Data Security, Personally Identifiable Information, Cyber Risk, Malware Protection, Cryptography, General Data Protection Regulation (GDPR), Exploitation techniques, Information Privacy, Human Factors (Security), Multi-Factor Authentication, Authentications
★ 4.8 (12) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Model Evaluation, Supervised Learning, Machine Learning Methods, Statistical Methods, Applied Machine Learning, Statistical Machine Learning, Model Optimization, Statistical Modeling, Performance Testing, Machine Learning, Statistics, Predictive Modeling, Analysis, Verification And Validation, Statistical Analysis, Data Analysis, Data-Driven Decision-Making, Classification Algorithms
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Stored Procedure, Database Design, Git (Version Control System), Database Development, MySQL Workbench, MySQL, Database Systems, Databases, Database Application, Database Software, Database Management, Relational Databases, Data Visualization Software, Version Control, Data Presentation, SQL, Tableau Software, Django (Web Framework), Project Management, Application Development
★ 3.9 (66) · Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Gemini, Generative AI Agents, Google Cloud Platform, AI Orchestration, Gemini, AI Integrations, Agentic Workflows, Model Deployment, AI Security, Agentic systems, LLM Application, Artificial Intelligence, Generative AI, Large Language Modeling, Retrieval-Augmented Generation, Company, Product, and Service Knowledge, Enterprise Security
Beginner · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Root Cause Analysis, Customer Relationship Building, Customer Relationship Management, Relationship Management, Problem Management, Verbal Communication Skills, Customer Support, Amazon Web Services, Technical Support and Services, Oral Expression, Customer and Client Support, Communication, Consultative Approaches, Technical Support, Cloud Security, Cloud Services, Automation, Collaboration, Incident Management, Generative AI
★ 4.9 (28) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data Import/Export, Data Cleansing, Data Preprocessing, Data Analysis, Data Quality, Human Resources Information System (HRIS), Data Ethics, Data Validation, Microsoft Excel, Data Integrity, Verification And Validation, AI Workflows, Relational Databases, Project Documentation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Content Performance Analysis, Social Media Analytics, Content Optimization, AI Personalization, Data Analysis, Data Literacy, Analytics, Key Performance Indicators (KPIs), Driving engagement, AI Enablement, Trend Analysis, Data-Driven Decision-Making, Strategic Decision-Making, Content Strategy, Benchmarking, A/B Testing, Customer Retention, User Feedback, Data Presentation, Goal Setting
Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Cash Flows, Financial Statement Analysis, Financial Statements, Financial Accounting, Depreciation, Fixed Asset, Equities, Financial Analysis, Financial Reporting, Balance Sheet, Accounting, Market Liquidity, Loans
★ 4.7 (1.8K) · Intermediate · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: Responsible AI, Data Ethics, Data Strategy, AI Enablement, AI Product Strategy, Data Governance, Business Strategies, Corporate Strategy, General Data Protection Regulation (GDPR), Personally Identifiable Information, Governance, Business Transformation, Artificial Intelligence, Risking, Big Data, Machine Learning, Model Deployment, Innovation
★ 4.7 (441) · Beginner · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: User Experience Design, Web Design
Mixed · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Data Storytelling, Web Scraping, Google Sheets, Data Visualization, Data Presentation, Statistical Visualization, Spreadsheet Software, Large Language Modeling, Tableau Software, Data Literacy, Dashboard, Pandas (Python Package), Time Series Analysis and Forecasting, Probability & Statistics, Extract, Transform, Load, Statistical Analysis, Statistics, Data Manipulation, Data Analysis, Descriptive Statistics
★ 4.8 (267) · Beginner · Professional Certificate · 3 - 6 Months

Google Cloud
Skills you'll gain: Gmail, Email Security, Data Security, Security Management, Google Workspace, Cloud Security, Application Security, Mobile Security, Security Controls, Threat Detection, Identity and Access Management, Authentications, Multi-Factor Authentication, Event Monitoring
Intermediate · Course · 1 - 4 Weeks