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.

Skills you'll gain: Incident Response, Intrusion Detection and Prevention, Computer Security Incident Management, Incident Management, Threat Detection, Security Information and Event Management (SIEM), IT Automation, Automation, Event Monitoring, Cyber Threat Intelligence, Continuous Monitoring, System Monitoring, Anomaly Detection, Cybersecurity, Data Analysis Software, Artificial Intelligence and Machine Learning (AI/ML)
Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Education Software and Technology, Learning Management Systems, Collaborative Software, Digital pedagogy, Teaching, Augmented Reality, Game Design, Virtual Environment, Emerging Technologies, Information Privacy, Personally Identifiable Information, Social Media
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Peripheral Devices, File Systems, Mac OS, User Accounts, Virtual Private Networks (VPN), Apple software proficiency, File Management, Knowledge of Apple Software, TCP/IP, User Provisioning, Data Security, System Configuration, Network Protocols, Operating System Administration, Network Administration, Enterprise Application Management, Network Support, Software Installation, General Networking, Data Management
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Model Deployment, Google Cloud Platform, Dataflow, Data Lakes, Data Pipelines, Apache Kafka, Big Data, Real Time Data, Extract, Transform, Load, Data Architecture, Tensorflow, Data Warehousing, Apache Spark, Data Infrastructure, Data Processing, Data Integration, Data Management, Unstructured Data, Apache Hadoop, Dashboard Creation
Intermediate · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Prompt Engineering, Generative AI Agents, Google Gemini, Retrieval-Augmented Generation, Gemini, Responsible AI, Generative AI, Google Cloud Platform, Generative Model Architectures, Prompt Patterns, Agentic Workflows, AI Enablement, AI Product Strategy, Google Workspace, Customer Engagement, AI Workflows, Agentic systems, Cloud Computing, Artificial Intelligence, Collaboration
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Pandas (Python Package), Data Analysis, Analytics, Exploratory Data Analysis, Data Manipulation, Jupyter, Data Processing, Data Wrangling, Matplotlib, Data Visualization, Programming Principles, Data Cleansing, Data Visualization Software, Python Programming
Beginner · Course · 1 - 3 Months

Skills you'll gain: Computer Vision, Image Analysis, Model Evaluation, Model Training, Deep Learning, Matlab, Machine Learning Methods, Data Preprocessing, Machine Learning, Classification Algorithms, Supervised Learning, Machine Learning Algorithms, Transfer Learning, Anomaly Detection, Geospatial Information and Technology, Traffic Flow Optimization, Algorithms
Intermediate · Specialization · 1 - 3 Months
University of California San Diego
Skills you'll gain: Human Computer Interaction, Human Factors, Usability, Interaction Design, Information Architecture, Interactive Design, Human Machine Interfaces, User Interface (UI) Design, User Experience Design, Peripheral Devices
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Identity and Access Management, Single Sign-On (SSO), User Provisioning, User Accounts, Security Assertion Markup Language (SAML), Authorization (Computing), Authentications, Role-Based Access Control (RBAC), OAuth, Key Management, Cryptographic Protocols, Multi-Factor Authentication
Advanced · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Health Policy, Health Systems, Health Equity, Health Assessment, Health Care, Public Health and Disease Prevention, Policty Analysis, Research, and Development, Public Health, Health Care Administration, Health Promotion, Health Administration, Governance, Healthcare Industry Knowledge, Policy Analysis, Sustainable Development, Public Policies, Research
Beginner · Specialization · 1 - 3 Months

Splunk Inc.
Skills you'll gain: Dashboard Creation, Splunk, Interactive Data Visualization, Data Mapping, Performance Tuning, Geospatial Mapping, Wireframing, Extensible Markup Language (XML), Prototyping, JSON
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Verification And Validation, Health Systems, Systems Engineering, Engineering Design Process, Healthcare Industry Knowledge, Health Care, Systems Integration, Requirements Analysis, Enterprise Architecture, Conceptual Design
Mixed · Course · 1 - 4 Weeks