Java Data Structures courses can help you learn about arrays, linked lists, stacks, queues, and hash tables. You can build skills in algorithm efficiency, data manipulation, and implementing search and sort techniques. Many courses introduce tools like Eclipse or IntelliJ IDEA, which support coding practices and debugging, allowing you to apply your knowledge in real coding environments. You'll also explore concepts such as recursion and tree structures, enhancing your ability to tackle complex programming challenges.

Skills you'll gain: PySpark, MySQL, Data Pipelines, Apache Spark, Data Processing, SQL, Data Transformation, Data Manipulation, Distributed Computing, Programming Principles, Python Programming, Debugging
Mixed · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Data Pipelines, Dataflow, Extract, Transform, Load, Data Processing, Data Quality, Data Warehousing, Data Transformation, Google Cloud Platform, Data Validation, Big Data, Scalability, Apache Spark, Performance Tuning, System Monitoring, Serverless Computing
Intermediate · Course · 1 - 3 Months

Università di Napoli Federico II
Skills you'll gain: Data Integration, Spatial Analysis, Geographic Information Systems, Tableau Software, Data Presentation, Data Visualization Software, Heat Maps, Data Manipulation, Interactive Data Visualization, Data Storytelling, Data Analysis
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Management, Cloud Computing, Data Lakes, Metadata Management, Google Cloud Platform, Big Data, Personally Identifiable Information
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Data Visualization, Dashboard, Interactive Data Visualization, Data Presentation, Data Visualization Software, Collaborative Software, Data Sharing, Data Science, Data Analysis, Business Intelligence, Data Integration, Data Modeling, Data Import/Export
Intermediate · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Health Informatics, Clinical Informatics, Health Technology, Change Control, Health Systems, Health Policy, Informatics, Health Care, Medical Records, Health Care Administration, Healthcare Industry Knowledge, Health Information Management, Decision Support Systems, Solution Design, Health Information Management and Medical Records, IT Management, Electronic Medical Record System, Databases, Usability Testing, Data Science
Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Service Level, Software Engineering, Software Architecture, Data Architecture, Distributed Computing, Microservices, Transaction Processing, Software Design, Database Systems, Blockchain, Big Data, Data Structures, Test Driven Development (TDD), System Monitoring
Build toward a degree
Advanced · Course · 1 - 4 Weeks

Politecnico di Milano
Skills you'll gain: Data Strategy, Data Ethics, Customer Data Management, Market Opportunities, Data Governance, Data Management, Data-Driven Decision-Making, Big Data, Customer Insights, Personally Identifiable Information, Advertising, Strategic Thinking, Business Transformation, Business Ethics, User Research, Innovation
Beginner · Course · 1 - 4 Weeks

University of Glasgow
Skills you'll gain: Data Literacy, Strategic Leadership, Data-Driven Decision-Making, Business Leadership, Organizational Leadership, Leadership, Data Analysis, Leadership Development, Leadership and Management, Agile Methodology, Project Implementation, Organizational Structure
Intermediate · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Data Manipulation, Data Cleansing, Data Wrangling, Data Quality, Tidyverse (R Package), Data Transformation, R Programming, Text Mining, Data Validation, Generative AI, Anomaly Detection
Beginner · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Unstructured Data, LLM Application, Metadata Management, Data Processing, JSON, Image Analysis, Data Transformation, Data Import/Export, Document Management, Text Mining, Computer Vision
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Generative AI, Security Awareness
Beginner · Course · 1 - 4 Weeks