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.
University of Illinois Urbana-Champaign
Skills you'll gain: Management Accounting, Cost Accounting, Operating Cost, Operational Analysis, Business Metrics, Performance Measurement, Financial Accounting, Accounting, Operational Efficiency, Profit and Loss (P&L) Management, Cost Control, Strategic Decision-Making, Cost Management, Decision Making, Financial Analysis, Product Planning, Sales
★ 3.8 (188) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Docker (Software), Containerization, Ubuntu, Application Deployment, Unix, Linux, Virtualization and Virtual Machines, Virtual Machines
★ 1.5 (14) · Intermediate · Course · 1 - 4 Weeks

University of Glasgow
Skills you'll gain: Leadership and Management, Business Administration, Leadership Studies, Supply Chain, Marketing Strategies, Digital Transformation, Supply Chain Management, Organizational Change, Business Leadership, Sustainable Business, Marketing, Financial Data, Business Operations, Business Management, Strategic Marketing, Innovation, Corporate Sustainability, Accounting, Change Management, Project Management
★ 4.6 (253) · Intermediate · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Data Mining, Education Software and Technology, Digital pedagogy, Program Evaluation, Learning Management Systems, Analytics, Data Ethics, Data Access, Natural Language Processing
★ 4.7 (327) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apache, Network Troubleshooting, OSI Models, File Transfer Protocol (FTP), Linux Administration, Linux Servers, TCP/IP, Network Protocols, Linux Commands, Systems Analysis, Linux, Dynamic Host Configuration Protocol (DHCP), Virtual Networking, Network Analysis, General Networking, Virtual Machines, Web Servers, Network Administration, Computer Networking, Unix Shell
Intermediate · Specialization · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Data Mining, Anomaly Detection, Unsupervised Learning, Data Warehousing, Machine Learning Methods, Supervised Learning, Data Pipelines, Data Preprocessing, Classification Algorithms, Data Processing, Data Modeling, Decision Tree Learning, Data Science, Data Management, Machine Learning Algorithms, Data Cleansing, Model Evaluation, Analytical Skills, Ideation, Exploratory Data Analysis
★ 4.1 (184) · Intermediate · Specialization · 1 - 3 Months

Microsoft
Skills you'll gain: Microsoft SQL Servers, SQL, Database Design, Transact-SQL, Databases, Database Management Systems, Database Management, Relational Databases, Data Transformation, Data Manipulation, GitHub Copilot, Query Languages, Generative AI, Data Analysis
★ 4.6 (209) · Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Usability Testing, User Experience Design, User Experience, UI/UX Research, User Research, Design Research, Usability, Human Computer Interaction, Test Planning, Technical Communication, Interviewing Skills
★ 4.8 (303) · Beginner · Course · 1 - 3 Months

Shanghai Jiao Tong University
Skills you'll gain: Combinatorics, Graph Theory, Theoretical Computer Science, Network Model, Mathematical Theory & Analysis, Advanced Mathematics, Network Analysis, Mathematics and Mathematical Modeling, Logical Reasoning, General Mathematics, Algorithms, Probability, Computer Science
★ 3.3 (203) · Intermediate · Course · 1 - 3 Months

Universidad de los Andes
Skills you'll gain: Cryptography, Security Requirements Analysis, Human Factors (Security), Encryption, Data Security, Security Management, Personally Identifiable Information, Threat Management, ISO/IEC 27001, Cyber Security Policies, Information Assurance, Cyber Attacks, General Data Protection Regulation (GDPR), Cybersecurity, Cryptographic Protocols, Information Privacy, Security Awareness, Security Strategy, Security Controls, Cyber Risk
★ 4.8 (378) · Beginner · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Prompt Engineering, Amazon Bedrock, Prompt Patterns, Model Context Protocol, AI Security, AI Workflows, AI Orchestration, AI Integrations, Generative AI Agents, Generative AI, Vibe coding, Secure Coding, LLM Application, Agentic systems, Amazon Web Services
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Generative AI, Data Ethics, Data Cleansing, Data Preprocessing, Data Analysis, Responsible AI, Transfer Learning, AI Integrations, Exploratory Data Analysis, Anomaly Detection
★ 4.3 (97) · Intermediate · Course · 1 - 3 Months