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.

Johns Hopkins University
Skills you'll gain: Epidemiology, Data-Driven Decision-Making, Public Health, Public Health and Disease Prevention, Health Care, Health Informatics, Infectious Diseases, Data Collection, Analytics, Health Systems, Data Ethics, Data Quality, Decision Support Systems, Program Evaluation, Health Technology
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Security, Data Loss Prevention, File Management, Google Cloud Platform, Data Access, Cloud Storage, Data Security, Data Management, Cloud Computing, Personally Identifiable Information, Unstructured Data
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Google Gemini, Marketing Strategies, Customer Analysis, Gemini, Big Data, Forecasting, Customer Insights, Predictive Analytics, Marketing, Analytics, Data-Driven Marketing, Target Audience, Data Analysis, Marketing Analytics, Sales Prospecting, Revenue Forecasting, Campaign Planning, Artificial Intelligence, Artificial Intelligence and Machine Learning (AI/ML), AI Enablement
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: SQL, Metadata Management, SAS (Software), Data Maintenance, Data Management, Relational Databases, Data Manipulation, Data Transformation, Query Languages, Data Governance, Data Integrity, Automation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Technical Analysis, No-Code Development, Market Data, Data Visualization, Financial Trading, Product Automation, User Accounts, Financial Data, Back-End Web Development, Securities Trading, Data Visualization Software, Authentications, Data Integration, Market Trend, AI Integrations, Security Management, Front-End Web Development
Intermediate · Course · 1 - 3 Months

Skills you'll gain: C# (Programming Language), Microsoft SQL Servers, Application Development, Data Validation, Application Design, Database Application, Business Reporting, SQL, Secure Coding, Data Access, User Interface (UI), Database Development, Data Integrity, User Interface (UI) Design, Data Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Metadata Management, Extract, Transform, Load, Data Migration, Google Cloud Platform, Data Pipelines, Data Import/Export, Apache Airflow, Data Sharing, Data Storage Technologies, Data Processing, Data Integration, IT Automation, Cloud Storage, Data Storage, Data Store, Real Time Data
Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Excel Macros, Data Storytelling, Data Presentation, Prompt Engineering, Pivot Tables And Charts, Data Cleansing, Data Visualization Software, Excel Formulas, Statistical Methods, Microsoft Copilot, Statistical Analysis, Forecasting, Dashboard Creation, Spreadsheet Software, Microsoft Excel, Data Processing, Statistical Reporting, Data Analysis, Data Manipulation, Data Visualization
Beginner · Professional Certificate · 3 - 6 Months

Google Cloud
Skills you'll gain: Looker (Software), Google Cloud Platform, SQL, Dashboard, Big Data, Data Visualization Software, Dashboard Creation, Interactive Data Visualization, Applied Machine Learning, Data Access, Data Transformation, Query Languages, Machine Learning, Data Cleansing, Model Evaluation, Model Training, Data Analysis, Data Wrangling, Analytics, Public Cloud
Beginner · Specialization · 3 - 6 Months

University of Colorado System
Skills you'll gain: Decision Intelligence, Data Governance, AI Enablement, Health Informatics, Machine Learning Algorithms, Analytics, Clinical Informatics, Machine Learning Methods, Advanced Analytics, Data-Driven Decision-Making, AI Integrations, Artificial Intelligence, Artificial Intelligence and Machine Learning (AI/ML), Predictive Analytics, Applied Machine Learning, Machine Learning, Predictive Modeling, Artificial Neural Networks
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apache Hadoop, Apache Hive, Extract, Transform, Load, Data Pipelines, Data Import/Export, Data Migration, Data Integration, MySQL, Relational Databases, Data Processing, Data Validation, Data Storage, File Management, File Systems
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Splunk, Security Information and Event Management (SIEM), Data Transformation, Unstructured Data, Anomaly Detection, Data Integration, Event Monitoring, Scalability, Data Modeling, Continuous Monitoring, System Monitoring, Data Visualization
Beginner · Course · 1 - 4 Weeks