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.

Board Infinity
Skills you'll gain: SQL, Transaction Processing, Query Languages, Database Management, Data Manipulation, Data Security, Stored Procedure, Relational Databases, Data Transformation, Data Storage, Data Integrity, Authorization (Computing), Data Dictionary
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Technical Support, Google Workspace, Gmail, Technical Support and Services, Issue Tracking, Desktop Support, Systems Administration, File Management, Data Sharing, Email Security
Beginner · Course · 1 - 4 Weeks

Sapienza University of Rome
Skills you'll gain: Financial Policy, Financial Systems, Microsoft Excel, Financial Data, Governmental Accounting, Corporate Finance, Financial Accounting, International Finance, Data Analysis, Economics, Fiscal Management, Policty Analysis, Research, and Development, Financial Management, Quantitative Research, Public Administration, Behavioral Economics, Balance Sheet, International Relations, Data Import/Export
Intermediate · Course · 1 - 3 Months
Universitat Autònoma de Barcelona
Skills you'll gain: Research Design, Experimentation, Research Reports, Research, Scientific Methods, Design Research, Usability Testing, Research Methodologies, UI/UX Research, Data Analysis, Report Writing, Data Ethics, User Research, Usability, Data Collection, Psychology
Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Predictive Analytics, Data Cleansing, Business Analytics, Classification Algorithms, Data Mining, Data-Driven Decision-Making, Decision Tree Learning, Artificial Neural Networks, Machine Learning Algorithms, Big Data, Unsupervised Learning, Supervised Learning
Intermediate · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Performance Measurement, Business Analysis, Business Strategy, Accounting, Business Communication, Organizational Strategy, Product Lifecycle Management, Innovation, Marketing Analytics, Marketing, Data Analysis, Consumer Behaviour
Beginner · Course · 1 - 3 Months

Skills you'll gain: Continuous Monitoring, Cloud Security, Cloud Storage, Data Security, Data Loss Prevention, Personally Identifiable Information, Google Cloud Platform, Data Management
Intermediate · Project · Less Than 2 Hours

National Taiwan University
Skills you'll gain: Regression Analysis, Statistical Modeling, Statistical Methods, Data Visualization, R Programming, Statistical Analysis, Case Studies, Business Analytics, Advanced Analytics, Analytics, Data Analysis, Statistical Hypothesis Testing, Variance Analysis
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Preprocessing, Predictive Modeling, Feature Engineering, Artificial Intelligence and Machine Learning (AI/ML), Exploratory Data Analysis, Data Analysis, Machine Learning, Model Evaluation, Model Deployment, Interactive Data Visualization, Data Import/Export, Virtual Environment
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Gemini, Generative AI, Virtual Networking, Google Cloud Platform, Private Cloud, Network Engineering, Artificial Intelligence, Prompt Engineering, Cloud Infrastructure
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Gemini, Exploratory Data Analysis, Prompt Engineering, Data Visualization Software, Google Cloud Platform, Data Cleansing, Data Transformation, Debugging, Query Languages
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: PL/SQL, Oracle Databases, Stored Procedure, SQL, Database Development, Performance Tuning, Database Application, Maintainability, Debugging
Mixed · Course · 1 - 4 Weeks