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 Boulder
Skills you'll gain: Computer Vision, Convolutional Neural Networks, Image Analysis, Tensorflow, Deep Learning, Artificial Neural Networks, Applied Machine Learning, Machine Learning, Model Evaluation, Performance Tuning, Classification Algorithms
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Strategic Sourcing, Procurement, Supplier Management, Request for Proposal, Prioritization, Risk Mitigation, Supplier Relationship Management, Risk Analysis, Generative AI Agents, Market Intelligence, Market Research, Data-Driven Decision-Making, Cost Benefit Analysis, Environmental Social And Corporate Governance (ESG), Analysis, Financial Modeling
Beginner · Course · 1 - 3 Months

The Chinese University of Hong Kong
Skills you'll gain: Statistical Analysis, SPSS, Statistical Modeling, Correlation Analysis, Statistical Methods, Regression Analysis, Mathematical Modeling, Data Analysis Software, Analysis, Advanced Analytics, Research Methodologies, Data Analysis, Model Evaluation
Mixed · Course · 3 - 6 Months

Edureka
Skills you'll gain: LangChain, LangGraph, AI Workflows, LLM Application, AI Orchestration, Agentic Workflows, Generative AI Agents, Tool Calling, Data Transformation, Retrieval-Augmented Generation, Generative AI, Gemini, Artificial Intelligence, Prompt Engineering, Google Gemini, Large Language Modeling, Agentic systems, Data Preprocessing, Model Context Protocol, Responsible AI
Intermediate · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Organizational Skills, Workflow Management, Project Management Software, Collaborative Software, Team Oriented, Kanban Principles, Project Management, Data Visualization
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Role-Based Access Control (RBAC), Prometheus (Software), Application Deployment, Grafana, Network Administration, Data Storage, Containerization, YAML, CI/CD, System Monitoring, Network Troubleshooting, Network Security, Scalability
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Consumer Behaviour, AI Personalization, User Research, Usability Testing, Customer Insights, Usability, AI Security, Human Factors, Discussion Facilitation, Design Research, Qualitative Research, Psychology, Case Studies, Data Capture, Information Privacy, Record Keeping, Trustworthiness
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Unity Engine, Debugging, User Interface (UI) Design, Game Design, Video Game Development, User Interface and User Experience (UI/UX) Design, 3D Assets, Program Development, Interaction Design, Scripting, C# (Programming Language)
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Compliance Reporting, Governance, Compliance Management, Role-Based Access Control (RBAC), Project Management, Security Controls, Compliance Auditing, Project Management Software, Identity and Access Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Excel Macros, Microsoft Copilot, Pivot Tables And Charts, Excel Formulas, Microsoft Excel, ChatGPT, Data Import/Export, Data Modeling, Data Analysis, Data Transformation, Data Cleansing, Data Integration, Visual Basic (Programming Language)
Advanced · Course · 1 - 3 Months

Skills you'll gain: Core Data (Software), iOS Development, Data Store, Maintainability, User Interface and User Experience (UI/UX) Design, Software Design, Cloud Storage, Data Validation
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Financial Forecasting, Power BI, Model Evaluation, Marketing Budgets, Sales Strategy, Predictive Modeling, Forecasting, Data-Driven Decision-Making, Case Studies, Interactive Data Visualization, Business Modeling, Business Intelligence
Intermediate · Course · 1 - 4 Weeks