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 Michigan
Skills you'll gain: Stored Procedure, Database Design, NoSQL, Database Architecture and Administration, SQL, Relational Databases, Cloud Applications, PostgreSQL, Database Systems, Database Theory, Data Store, Data Modeling, Databases, JSON, Application Deployment, Cloud Deployment, Distributed Computing, Database Management, Text Mining, Natural Language Processing
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Angular, Responsive Web Design, Bootstrap (Front-End Framework), Node.JS, Back-End Web Development, Unit Testing, Full-Stack Web Development, Front-End Web Development, Command-Line Interface, Authentications, Dataflow, TypeScript, MySQL, E-Commerce
Intermediate · Specialization · 3 - 6 Months

University of California, Davis
Skills you'll gain: Search Engine Optimization, Keyword Research, Web Analytics and SEO, Digital Marketing, Content Strategy, Web Analytics, Marketing, AI Personalization, User Research, Competitive Analysis, Social Media, User Experience
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Medical Privacy, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Electronic Medical Record, Telehealth, Patient Safety, Health Technology, Health Information Management, Clinical Informatics, Security Awareness, Personally Identifiable Information, Encryption, Help Desk Support, Medical Equipment, Desktop Support, System Support, End User Training and Support, Health Care, Patient Communication, Technical Support, Customer Support
Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Machine Learning Algorithms, Real-Time Operating Systems, Big Data, Internet Of Things, Product Development, Data Preprocessing, Analytics, Embedded Software, Embedded Systems, File Systems, New Product Development, Data Analysis, Debugging, Model Based Systems Engineering, Wireless Networks, General Networking, Computer Engineering, Cybersecurity, IBM Cloud, Failure Analysis
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Dartmouth College
Skills you'll gain: C (Programming Language), Programming Principles, Embedded Systems, Program Development, Computer Engineering, Algorithms, Data Structures, Computer Programming, Debugging
Beginner · Course · 1 - 3 Months

Rice University
Skills you'll gain: Communication Planning, Stakeholder Management, Organizational Structure, Project Documentation, Project Management, Project Management Life Cycle, Stakeholder Analysis, Project Scoping, Planning, Project Planning, Requirements Management, Financial Analysis, Business Analysis, Case Studies, Peer Review
Beginner · Course · 1 - 3 Months

Skills you'll gain: Responsible AI, Code Review, AI Security, Software Development Tools, Software Documentation, Collaborative Software, DevOps, AI Workflows, Generative AI Agents, Maintainability, Integrated Development Environments, CI/CD, Generative AI, Test Automation, Software Development, Software Technical Review, Software Architecture, Software Engineering, Artificial Intelligence and Machine Learning (AI/ML), AI Personalization
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Programmable Logic Controllers, Real-Time Operating Systems, Program Development, Human Machine Interfaces, Automation, System Monitoring, Simulations
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: NoSQL, MongoDB, Databases, Apache Cassandra, Distributed Computing, Database Management, Database Architecture and Administration, IBM Cloud, Query Languages, Data Modeling, JSON, Scalability, Data Manipulation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Smart Goals, Feasibility Studies, Goal Setting, Business Requirements, Project Design, AI Enablement, Project Scoping, Requirements Analysis, Business Priorities, Business Metrics, Performance Metric, Key Performance Indicators (KPIs), Project Risk Management, Model Evaluation, Risk Analysis, Data Preprocessing, Project Estimation, Needs Assessment, Business Risk Management, Due Diligence
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Biostatistics, Statistical Hypothesis Testing, Logistic Regression, Regression Analysis, Sampling (Statistics), Statistical Methods, Statistical Visualization, Statistical Analysis, Epidemiology, Quantitative Research, Descriptive Statistics, Probability & Statistics, Statistical Inference, Probability Distribution, Public Health, Scientific Methods, Statistics, Statistical Modeling, Advanced Analytics, Predictive Modeling
Beginner · Specialization · 3 - 6 Months