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.

Universidad Nacional Autónoma de México
Skills you'll gain: Water Sustainability, Water Resource Management, Water Resources, Sustainable Development, Sustainable Systems, Climate Change Adaptation, Innovation, Environment and Resource Management, Emerging Technologies, Internet Of Things
Beginner Ā· Course Ā· 1 - 4 Weeks

Skills you'll gain: Database Design, Relational Databases, Database Management, Database Development, Database Systems, SQL, Data Integrity, Data Modeling, Data Management, Data Structures
Intermediate Ā· Course Ā· 1 - 4 Weeks

Northeastern University
Skills you'll gain: Data Mining, Health Informatics, Big Data, Applied Machine Learning, Predictive Modeling, Machine Learning, Artificial Intelligence, Random Forest Algorithm, Responsible AI, Deep Learning, Model Evaluation, Unsupervised Learning, Healthcare Industry Knowledge, Algorithms, Data Cleansing, Artificial Neural Networks
Beginner Ā· Course Ā· 1 - 4 Weeks

Skills you'll gain: 3D Modeling, 3D Assets, Computer Graphics, Visualization (Computer Graphics), Graphical Tools, File Management, UI Components, Design Software, User Interface (UI), Software Installation
Mixed Ā· Course Ā· 1 - 4 Weeks

Skills you'll gain: Credit Risk, Risk Modeling, Financial Modeling, Portfolio Risk, Lending and Underwriting, Risk Management, Bank Regulations, Regulatory Compliance, Financial Analysis
Beginner Ā· Course Ā· 1 - 4 Weeks

Ball State University
Skills you'll gain: Cryptography, Application Security, Encryption, Authentications, Cybersecurity, Data Encryption Standard, Advanced Encryption Standard (AES), Email Security, Network Security, Information Systems Security, Key Management, Application Development, Public Key Infrastructure, Data Integrity
Build toward a degree
Intermediate Ā· Course Ā· 1 - 3 Months

Edureka
Skills you'll gain: Rust (Programming Language), Back-End Web Development, System Programming, Web Frameworks, Web Development, Web Servers, Software Documentation, Scalability, Maintainability, Secure Coding, Debugging, Application Development, Authentications, Authorization (Computing)
Intermediate Ā· Specialization Ā· 1 - 3 Months

Board Infinity
Skills you'll gain: Responsive Web Design, Restful API, User Interface (UI) Design, Application Programming Interface (API), Web Development Tools, Database Design, HTML and CSS, API Design, Front-End Web Development, MongoDB, Javascript, Postman API Platform, Bootstrap (Front-End Framework), React.js, UI Components, Ajax, Database Management, OAuth, Frontend Integration, Authentications
Intermediate Ā· Specialization Ā· 1 - 3 Months

Skills you'll gain: Process Mapping, Business Process Modeling, Process Analysis, Business Process Improvement, Process Design, Business Process Management, Process Improvement, Lean Methodologies, Systems Thinking, Lean Six Sigma, Change Management, Quality Improvement, Process Flow Diagrams, Six Sigma Methodology, Stakeholder Analysis, Agile Methodology, Matrix Management, Dataflow, Prioritization, Generative AI
Beginner Ā· Course Ā· 1 - 3 Months

Coursera
Skills you'll gain: Video Editing, Canva (Software), Video Production, Marketing Materials, Content Creation, Digital Content, Animations, Multimedia, Storytelling, Typography, Branding, Data Import/Export, Drive Engagement
Beginner Ā· Course Ā· 1 - 4 Weeks

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Matplotlib, Data Visualization, Tensorflow, NumPy, Pandas (Python Package), Object Oriented Programming (OOP), Seaborn, Python Programming, Keras (Neural Network Library), Scikit Learn (Machine Learning Library), Data Manipulation
Beginner Ā· Course Ā· 1 - 3 Months

Skills you'll gain: Data Collection, Data Validation, Marketing Effectiveness
Intermediate Ā· Course Ā· 3 - 6 Months