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.

Coursera
Skills you'll gain: Surveys, Survey Creation, Customer Insights, Data Import/Export, Data Presentation, Market Research, Marketing Analytics, Customer Analysis, Marketing Strategies, Target Audience, Presentations, Data Analysis, Microsoft Excel, Pivot Tables And Charts, Data-Driven Decision-Making, Data Storytelling, Strategic Marketing, Data Capture, Data Collection
Beginner · Course · 1 - 4 Weeks

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: Intrusion Detection and Prevention, Network Security, TCP/IP, Network Administration, OSI Models, Cybersecurity, Endpoint Detection and Response, Network Protocols, Data Security, Endpoint Security, Dynamic Host Configuration Protocol (DHCP), Firewall, Local Area Networks, System Configuration, Network Routing, Threat Detection, Vulnerability Assessments
Intermediate · Course · 1 - 3 Months

Red Hat
Skills you'll gain: Ansible, Linux Commands, Linux Administration, Linux, Infrastructure as Code (IaC), YAML, Automation, DevOps, System Configuration, Configuration Management, Software Architecture
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Gemini, Authentications, Application Deployment, Google Cloud Platform, Generative AI Agents, Authorization (Computing), AI Enablement, Data Security, Large Language Modeling, Enterprise Security, Agentic systems, Enterprise Application Management, Data Access, LLM Application, Data Integration, Cloud Security
Beginner · Course · 1 - 3 Months

Snowflake
Skills you'll gain: Prompt Engineering, Retrieval-Augmented Generation, Generative AI, LLM Application, Data Engineering, Data Manipulation, Snowflake Schema, Large Language Modeling, Model Deployment, Data Warehousing, Unstructured Data, Embeddings, Cloud Development, SQL, Natural Language Processing, Data Pipelines, Extract, Transform, Load, Application Development, Artificial Intelligence and Machine Learning (AI/ML), Role-Based Access Control (RBAC)
Beginner · Professional Certificate · 1 - 3 Months

Google Cloud
Skills you'll gain: Cloud Security, OAuth, Kubernetes, Security Controls, Google Cloud Platform, Identity and Access Management, Application Security, API Gateway, Cloud Storage, Authorization (Computing), Data Security, Hardening, Role-Based Access Control (RBAC), Key Management, Encryption
Intermediate · Course · 1 - 3 Months

University of Virginia
Skills you'll gain: User Story, Design Thinking, Agile Methodology, User Research, User Centered Design, Agile Software Development, Product Development, Process Design, Interviewing Skills, Prototyping, Persona Development, Software Development, Product Management, Value Propositions
Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Business Analytics, Business Metrics, Analytics, Business Process Improvement, Business Intelligence, Business Process, Tableau Software, Business Analysis, Data Analysis, Key Performance Indicators (KPIs), Web Analytics, Data-Driven Decision-Making, Digital Transformation, E-Commerce, Financial Services, SQL, Decision Making
Mixed · Course · 1 - 3 Months

Skills you'll gain: IBM Cognos Analytics, Data Visualization, Dashboard, Business Intelligence, Interactive Data Visualization, Data Presentation, Looker (Software), Data Visualization Software, Business Intelligence Software, Analytics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Entry, Data Integrity, Performance Metric, Business Intelligence, Performance Analysis, Standard Operating Procedure, Vendor Management, Performance Measurement, Supplier Performance Management, Data Validation, Data Maintenance, Performance Reporting, Verification And Validation, Data Capture, Data Management, Record Keeping, Procurement
Beginner · Course · 1 - 4 Weeks

Campus BBVA
Skills you'll gain: Incident Response, Security Management, Cybersecurity, Cyber Attacks, Cyber Risk, Security Awareness, Data Security, Email Security, Mobile Security, Business Process, Authentications, Fraud detection, Identity and Access Management, Multi-Factor Authentication, Encryption
Beginner · Course · 1 - 3 Months