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: 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

Google Cloud
Skills you'll gain: Identity and Access Management, Cloud Security, Authentications, Cloud Management, Google Cloud Platform, Threat Management, Cloud Computing, Threat Detection, Security Controls, Data Security, Role-Based Access Control (RBAC), User Provisioning, Virtual Networking, Network Security, Firewall, Authorization (Computing), Single Sign-On (SSO), Data Access, Load Balancing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Azure Synapse Analytics, Data Security, Databricks, Data Store, Data Quality, Microsoft Azure, Data Storage, Data Transformation, Data Processing, Data Cleansing, Query Languages, Performance Tuning, Data Integration, Data Pipelines, Apache Spark, Encryption, Data Analysis, Real Time Data
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Node.JS, Authentications, MongoDB, Back-End Web Development, Data Modeling, Redis, Restful API, JSON, Application Programming Interface (API), API Design, Geospatial Information and Technology, Development Environment, Scalability, Data Validation, Debugging
Intermediate · Course · 1 - 3 Months

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Digital Signal Processing, Digital Communications, Communication Systems, Image Analysis, Telecommunications, Electrical Engineering, Electrical and Computer Engineering, Electronics Engineering, Embedded Systems, Electronic Hardware, Electronics, Numerical Analysis, Systems Analysis, Algorithms, Linear Algebra, Mathematical Modeling, Jupyter
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Vulnerability Assessments, Risk Management, Continuous Monitoring, Vulnerability Scanning, Risk Management Framework, Operational Risk, Threat Management, Cyber Security Assessment, Intrusion Detection and Prevention, Cyber Risk, Computer Security Incident Management, Vulnerability Management, Risk Modeling, Security Management, Security Controls, Risk Mitigation, Event Monitoring, Risk Analysis, Network Monitoring, Network Analysis
Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Oral Comprehension, English Language, Literacy, Grammar, Language Learning, Vocabulary
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Computer Hardware, Hardware Architecture, Data Storage, Computer Systems, Data Storage Technologies, System Configuration, Microarchitecture, Computer Architecture, Peripheral Devices, Memory Management
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, OpenAI API, ChatGPT, Token Optimization, Application Programming Interface (API), API Testing, AI Integrations, Authentications, Context Engineering, Large Language Modeling, Key Management, Model Optimization, Performance Tuning
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Generative AI, Google Gemini, AI literacy, Google Cloud Platform, Artificial Intelligence and Machine Learning (AI/ML)
Beginner · Course · 1 - 4 Weeks

National Taiwan University
Skills you'll gain: SketchUp (3D Modeling Software), Architectural Drawing, Autodesk Revit, Building Information Modeling, Engineering Drawings, 3D Modeling, AutoCAD, Technical Drawing, Drafting and Engineering Design, Engineering Design Process, Building Design, Computer-Aided Design, Structural Engineering, Process Modeling, Blueprint Reading, Engineering Plans And Specifications, Diagram Design, Construction Estimating, Engineering Practices, Civil and Architectural Engineering
Beginner · Specialization · 3 - 6 Months

John Wiley & Sons
Skills you'll gain: Predictive Analytics, Patient Safety, Health Informatics, Patient Flow, Patient-centered Care, Hospital Experience, Predictive Modeling, Healthcare Project Management, Clinical Leadership, Care Management, Pain Management, Nursing and Patient Care, Health Care, Data-Driven Decision-Making, Data Storytelling, Nursing Management, Healthcare Industry Knowledge, Health Technology, Data Science, Machine Learning
Intermediate · Specialization · 3 - 6 Months