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: Statistical Modeling, R Programming, Data Analysis, Data Ethics, Statistical Methods, Regression Analysis, Predictive Modeling, Mathematical Modeling, Machine Learning, Logistic Regression, Statistical Inference, Model Evaluation, Probability Distribution, Linear Algebra, Calculus
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Akamai Technologies, Inc.
Skills you'll gain: Endpoint Security, Database Systems, Computer Security Incident Management, Security Management, Ubuntu, Routing Protocols, Database Design, Application Development, Network Architecture, Linux Commands, TCP/IP, Operating Systems, Database Theory, Web Design and Development, Cascading Style Sheets (CSS), Web Development, Data Structures, Python Programming, Data Analysis, Software Development
Beginner · Professional Certificate · 3 - 6 Months
University of Pennsylvania
Skills you'll gain: People Management, Financial Reporting, Financial Acumen, Financial Data, Financial Statements, Social Determinants Of Health, Managed Care, Operations Management, Income Statement, Employee Performance Management, Financial Analysis, Leadership and Management, Health Systems, Health Care Administration, Innovation, Value-Based Care, Process Improvement and Optimization, Decision Making, Health Care Procedure and Regulation, Insurance
Beginner · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: Account Strategy, Account Management, Sales Presentation, Sales Territory Management, Sales Strategy, Sales Management, B2B Sales, Executive Presence, Strategic Leadership, Negotiation, Sales Pipelines, Stakeholder Management, Cross-Functional Collaboration, Market Trend
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: 3D Modeling, Autodesk Maya, Visualization (Computer Graphics), Computer Graphics, Adobe Photoshop, Computer Graphic Techniques, Graphic Design, Image Quality
Beginner · Course · 1 - 4 Weeks

Coursera
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Identity and Access Management, Google Cloud Platform, Cloud Infrastructure, Cloud Computing, Solution Architecture, Cloud Management, Data Storage, Cloud Computing Architecture, Security Management, System Monitoring, Encryption, NoSQL, Relational Databases
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Video Production, Post-Production
Beginner · Course · 1 - 4 Weeks

Queen Mary University of London
Skills you'll gain: Qualitative Research, Proposal Development, Market Research, Research Reports, Data Collection, Research Design, Research Methodologies, Analytics, Data Analysis, Statistical Hypothesis Testing, Survey Creation, Statistical Analysis, Surveys, Correlation Analysis, Business Research, Quantitative Research, Research, Science and Research, Market Analysis, Focus Group
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Portfolio Management, Financial Trading, Data Visualization Software, Dataflow, UI Components
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AI Security, Data Ethics, Security Awareness, Responsible AI, Cybersecurity, Role-Based Access Control (RBAC), General Data Protection Regulation (GDPR), Cyber Risk, Human Factors (Security), Artificial Intelligence, Threat Detection, Fraud detection, Information Privacy, Anomaly Detection, Governance
Beginner · Course · 1 - 3 Months

Skills you'll gain: Deepseek, AI Workflows, LLM Application, Artificial Intelligence, Model Deployment, Large Language Modeling, Deep Learning, Software Installation, Development Environment, System Configuration, Code Review, Analysis
Intermediate · Course · 1 - 3 Months