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: Facebook, Social Media Management, Instagram, Social Media, Account Management, Social Media Marketing, User Accounts, Security Controls, Marketing Analytics, Online Advertising, Marketing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Apache Hadoop, Apache Hive, Big Data, Database Design, Extensible Markup Language (XML), Databases, JSON, Data Processing, Data Warehousing, Distributed Computing, Data Analysis, Scalability, Case Studies, Analytics, Data Pipelines, Query Languages, Social Media, Data Cleansing, Data Integration, Social Media Content
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Unreal Engine, Animation and Game Design, 3D Assets, Video Production, Virtual Environment, Cinematography, Storytelling, Augmented and Virtual Reality (AR/VR), Motion Graphics
Mixed · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Data Storytelling, Plotly, Statistical Visualization, Interactive Data Visualization, Matplotlib, Data Visualization Software, Network Analysis, Seaborn, Data-Driven Decision-Making, Data Mining, Scatter Plots, R Programming, Graph Theory, Data Science, Time Series Analysis and Forecasting
Build toward a degree
Mixed · Course · 1 - 3 Months

Skills you'll gain: Interactive Data Visualization, Data Transformation, Data Presentation, Data Visualization Software, Business Intelligence, Data Analysis, Extract, Transform, Load, Exploratory Data Analysis, Pandas (Python Package), Data Collection, Data Pipelines, Development Environment, Python Programming
Intermediate · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Statistical Modeling, Exploratory Data Analysis, Statistical Methods, Data Analysis, Data Presentation, Team Management, Analytical Skills, Data-Driven Decision-Making, Data Strategy, Statistical Inference, Communication, Communication Strategies
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Responsible AI, Data Ethics, Data Analysis, Data Preprocessing, Data Visualization Software, Artificial Intelligence, Model Evaluation, Model Deployment, Machine Learning, Technical Documentation, Software Documentation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Customer Relationship Management, Six Sigma Methodology, Lean Six Sigma, Continuous Improvement Process, Operational Excellence, Quality Management, Process Improvement, Quality Assurance and Control, Customer experience improvement, Risk Analysis, Production Planning, Culture Transformation, Employee Engagement
Mixed · Course · 1 - 3 Months

Whizlabs
Skills you'll gain: AWS Identity and Access Management (IAM), Amazon Web Services, Identity and Access Management, Cloud Security, Network Security, Threat Detection, Amazon S3, Infrastructure Security, Data Security, Security Management, Vulnerability Management, Vulnerability Assessments, Key Management, Distributed Denial-Of-Service (DDoS) Attacks, Encryption
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Apache Hive, Apache Mahout, NoSQL, Apache Hadoop, Extract, Transform, Load, Big Data, Data Warehousing, Data Pipelines, Cloud Management, Application Deployment, Databases, SQL, Performance Tuning, Data Processing, File Systems, Real Time Data, Query Languages, Database Management, Data Transformation, Scalability
Beginner · Specialization · 3 - 6 Months

Fred Hutchinson Cancer Center
Skills you'll gain: Version Control, Secure Coding, Key Management
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: PostgreSQL, Data Maintenance, Database Administration, Database Architecture and Administration, SQL, Secure Coding, Database Management, Relational Databases, Query Languages, Security Controls, Data Access, Data Security, Role-Based Access Control (RBAC), Threat Management, Threat Detection
Intermediate · Course · 1 - 4 Weeks