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.

University of Colorado System
Skills you'll gain: Database Design, Relational Databases, Data Modeling, Database Management Systems, Database Management, Oracle Databases, SQL, Data Integrity, PostgreSQL, Conceptual Design
Intermediate · Course · 1 - 3 Months

Skills you'll gain: User Interface and User Experience (UI/UX) Design, Application Development, Microsoft Visual Studio, C# (Programming Language), User Interface (UI) Design, Interactive Design, Extensible Markup Language (XML), File Management
Beginner · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: Financial Statement Analysis, Financial Analysis, Financial Data, Financial Accounting, Process Optimization, Analytics, Corporate Strategy, Accounting, Financial Forecasting, Business Metrics, Operational Analysis, Advanced Analytics, Predictive Analytics, Fraud detection, Key Performance Indicators (KPIs), Return On Investment, Finance, Predictive Modeling, Anomaly Detection
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Azure, Mobile Development Tools, System Implementation, System Configuration, Application Programming Interface (API), Data Integration, Simulations
Intermediate · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Statistical Inference, Regression Analysis, R Programming, Statistical Analysis, Statistical Modeling, R (Software), Data Science, Logistic Regression, Data Analysis, Probability & Statistics, Linear Algebra
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: 3D Modeling, 3D Assets, Unity Engine, Computer Graphic Techniques, Animation and Game Design, Video Game Development, Graphics Software, Data Mapping, Data Import/Export, Systems Integration
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Payment Systems, Debugging
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Data Ethics, AI Security, Responsible AI, Information Privacy, Personally Identifiable Information, Machine Learning, Artificial Intelligence, Data Integrity, Data Security, Vulnerability Assessments, Data Governance, Predictive Modeling
Intermediate · Course · 1 - 4 Weeks

Fractal Analytics
Skills you'll gain: Prompt Engineering, Responsible AI, LLM Application, Generative AI Agents, Human Resources, AI Enablement, Information Privacy, Human Resource Policies, Employee Surveys, Interviewing Skills, Recruitment, Employee Onboarding, Employee Engagement, Talent Acquisition, Compliance Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Predictive Analytics, MLOps (Machine Learning Operations), Verification And Validation, Data Preprocessing, Data Transformation, Exploratory Data Analysis, Data Manipulation, Statistical Reporting
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Serverless Computing, API Gateway, Image Analysis, Amazon CloudWatch, Extensible Markup Language (XML), JSON, Computer Vision, Cloud Deployment, API Design, Amazon Web Services, Event-Driven Programming, Amazon S3, Microservices, Cloud Development, AWS CloudFormation, Application Programming Interface (API), AI Enablement, Cloud Applications, Authentications, Artificial Intelligence and Machine Learning (AI/ML)
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Customer experience strategy (CX), Marketing Strategies, Brand Loyalty, Return On Investment, Marketing Budgets, Cross-Channel Marketing, Marketing Channel, Go To Market Strategy, Marketing Analytics, Case Studies, Revenue Management, Data-Driven Decision-Making, Performance Analysis, Strategic Planning, Consumer Behaviour, Sales Presentation, Target Audience
Intermediate · Course · 1 - 4 Weeks