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: Sales Process, Active Listening, Prospecting and Qualification, Business Communication, Sales, Sales Development, Verbal Communication Skills, Selling Techniques, Inside Sales, Communication, Customer Analysis, Technical Sales, Sales Prospecting, Outside Sales, Interviewing Skills
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Adobe Experience Manager, Content Management Systems, Content Development and Management, Digital Content, Version Control, Web Content, Cross-Functional Collaboration, Asset Management, Digital Assets, Cloud-Native Computing, Content Management, Digital Publishing, Workflow Management, Digital Transformation, Cloud Platforms, Document Management, Workforce Development, Project Management, Project Implementation, Business Analysis
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Exploratory Data Analysis, Data Wrangling, Statistical Analysis, Data Analysis, Model Evaluation, Data Transformation, R Programming, Data Visualization, Regression Analysis, Predictive Modeling, Statistical Methods, R (Software), Data Manipulation, Plot (Graphics), Data Science, Box Plots, Statistical Visualization, Correlation Analysis, Model Training, Tidyverse (R Package)
Intermediate · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Business Analysis, Analytics, Data Preprocessing, Data Analysis, Data-Driven Decision-Making, Data Presentation, Python Programming
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Technical University of Munich (TUM)
Skills you'll gain: Global Positioning Systems, Human Factors, Manufacturing Processes, Aerospace Basic Quality System Standards, Digital Transformation, Model Based Systems Engineering, Digital Communications, Environmental Monitoring, Control Systems, Vibrations, Production Process, Automation, Manufacturing and Production, Structural Analysis, Geospatial Information and Technology, Digital Analysis, Leadership, Image Analysis, AI literacy, Communication Systems
Intermediate · Specialization · 3 - 6 Months

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
Beginner · Course · 1 - 3 Months

University of London
Skills you'll gain: Computer Security Incident Management, Linux, Network Security, Cyber Governance, IT Security Architecture, OSI Models, Incident Management, Incident Response, Security Management, Linux Commands, TCP/IP, Computer Systems, Threat Modeling, Command-Line Interface, Network Protocols, Computer Networking, Cybersecurity, Human Factors (Security), Cyber Threat Intelligence, Cyber Attacks
Beginner · Specialization · 3 - 6 Months

University of Minnesota
Skills you'll gain: Treatment Planning, Health Care Procedure and Regulation, Contraindication, Manual Therapy, Patient Safety, Clinical Practices, Patient Evaluation, Health Promotion, Health Policy, Patient Education And Counseling, Drug Interaction, Science and Research, Patient-centered Care, Regulatory Compliance
Beginner · Course · 1 - 3 Months

Fundação Instituto de Administração
Skills you'll gain: Financial Statement Analysis, Financial Statements, Financial Analysis, Data Visualization, Data Presentation, Business Analytics, Regression Analysis, Business Valuation, Financial Acumen, Descriptive Statistics, Data Analysis, Data-Driven Decision-Making, Statistical Inference, Financial Accounting, Cash Flows, International Finance, Business Economics, Economics, Financial Policy, Economic Development
Intermediate · Specialization · 3 - 6 Months

Universidad de los Andes
Skills you'll gain: Data Visualization, Data Ethics, Data Integration, Exploratory Data Analysis, Statistical Hypothesis Testing, Interactive Data Visualization, Statistical Visualization, Predictive Modeling, Correlation Analysis, Classification And Regression Tree (CART), Data Quality, Data Wrangling, Data Science, Jupyter, Data Analysis, Data Preprocessing, Statistical Machine Learning, Data Transformation, Supervised Learning, Machine Learning Methods
Beginner · Specialization · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Business Analytics, Risk Analysis, Data-Driven Decision-Making, Operations Research, Strategic Decision-Making, Decision Making, Analytics, Decision Intelligence, Predictive Analytics, Simulation and Simulation Software, Risk Modeling, Decision Support Systems, Business Risk Management, Data Analysis, Process Optimization, Data Analysis Software, Market Analysis, Excel Formulas, Unsupervised Learning, Model Optimization
Beginner · Course · 1 - 4 Weeks

Technical University of Munich (TUM)
Skills you'll gain: Trauma Care, Orthopedics, Wound Care, Surgical Suturing, Surgery, Neurology, Emergency Medicine, Rehabilitation, Critical Care, Acute Care, Human Musculoskeletal System, Infection Control, Anatomy, Clinical Assessment, Diagnostic Tests
Intermediate · Course · 1 - 3 Months