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.

Splunk Inc.
Skills you'll gain: Data Modeling, Splunk, Pivot Tables And Charts, Data Management, Query Languages, Performance Tuning, Data Science, Data Analysis, Big Data, Business Intelligence, Business Analytics, Geospatial Information and Technology
★ 4.8 (20) · Beginner · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Secure Coding, Application Security, Computer Programming Tools, C and C++, C++ (Programming Language), Software Development Tools, Security Software, C (Programming Language)
★ 2.7 (23) · Mixed · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Data Storytelling, Data Presentation, Storytelling, Microsoft Excel, Data Visualization, Data Analysis, Data Compilation, Data Cleansing, Data Import/Export, ChatGPT, Statistical Reporting, Data Integration, Data Transformation, Data Validation, Exploratory Data Analysis, Unstructured Data, Prompt Engineering, AI Integrations, Data Quality, Data Integrity
★ 4.7 (162) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Networking Hardware, Health Technology, Computer Hardware, Hardware Architecture, Data Security, Automation, Cloud Applications, Continuous Monitoring, AI Integrations, Open Source Technology, Scalability, Predictive Modeling
★ 4.1 (8) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Amazon Web Services, Database Development, Database Administration, Database Design, Amazon CloudWatch, Amazon DynamoDB, Oracle Databases, Amazon Redshift, Data Migration, Database Architecture and Administration, Database Management, Database Systems, Database Management Systems, Disaster Recovery, Databases, Relational Databases, AWS Identity and Access Management (IAM), Network Model, NoSQL, AWS CloudFormation
★ 5 (37) · Beginner · Course · 1 - 3 Months

Skills you'll gain: CI/CD, Continuous Deployment, Microsoft Power Platform, Azure Synapse Analytics, Data Pipelines, Analytics, Data Governance, Advanced Analytics, Data Security, Data Architecture, Data Management, Data Analysis Expressions (DAX), Power BI, Microsoft Excel, Exploratory Data Analysis, Apache Spark, Application Deployment, SQL, Governance, Version Control
Intermediate · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Machine Learning Algorithms, Computer Vision, Applied Machine Learning, Image Analysis, Civil Engineering, Classification Algorithms, AI Enablement, Artificial Intelligence, Machine Learning Software, Electrical Substation, Machine Learning, AI literacy, Tensorflow, Construction Engineering, Convolutional Neural Networks, Deep Learning, PyTorch (Machine Learning Library), Artificial Neural Networks, Electric Power Systems, Electrical Engineering
★ 4.7 (15) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Unix Shell, Unix Commands, z/OS, Shell Script, Unix, File Systems, Job Control Language (JCL), Operating Systems, Command-Line Interface, OS Process Management, File Management, Mainframe Computing, Debugging, Identity and Access Management
★ 4.9 (13) · Intermediate · Course · 1 - 3 Months

Georgia Institute of Technology
Skills you'll gain: Mechanics, Torque (Physics), Engineering Calculations, Mechanical Engineering, Structural Analysis, Engineering Analysis, Differential Equations, Engineering, Applied Mathematics, Physics, Trigonometry, Advanced Mathematics, Integral Calculus, Calculus, Derivatives
★ 4.8 (310) · Mixed · Course · 1 - 3 Months

Duke University
Skills you'll gain: Prompt Engineering, Databricks, Large Language Modeling, Model Deployment, LLM Application, Generative AI, Retrieval-Augmented Generation, Generative Model Architectures, Apache Airflow, Hugging Face, Amazon Bedrock, Vector Databases, Data Lakes, ChatGPT, Extract, Transform, Load, OpenAI, MLOps (Machine Learning Operations), Performance Tuning, Prompt Patterns, OpenAI API
★ 4.5 (320) · Beginner · Specialization · 3 - 6 Months

Edureka
Skills you'll gain: Amazon S3, AWS Identity and Access Management (IAM), Amazon Elastic Compute Cloud, Amazon Web Services, Identity and Access Management, Cloud Engineering, Cloud Deployment, Cloud Computing, Cloud Solutions, Cloud Computing Architecture, Cloud Infrastructure, Cloud Services, Command-Line Interface, Public Cloud, Cloud Storage, User Provisioning, Data Storage Technologies, Multi-Factor Authentication, Data Storage
★ 3.7 (6) · Intermediate · Course · 1 - 3 Months

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