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.

Northeastern University
Skills you'll gain: Patient-centered Care, Health Informatics, Patient Communication, Healthcare Industry Knowledge, Health Technology, Analytics, Data Analysis, Predictive Analytics, Innovation, Big Data, Data-Driven Decision-Making, Decision Support Systems, Social Determinants Of Health, Artificial Intelligence
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Apache Kafka, Real Time Data, Data Pipelines, Data Processing, Operational Databases, System Monitoring, Scalability, Performance Tuning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Spatial Data Analysis, Artificial Intelligence, Robotic Process Automation, Simulations, NumPy
Advanced · Guided Project · Less Than 2 Hours

Skills you'll gain: NoSQL, MongoDB, Flask (Web Framework), Application Deployment, IBM Cloud, Databases, Back-End Web Development, Database Systems, Django (Web Framework), Cloud Development, Cloud Applications, OpenShift, Microservices, Kubernetes, Web Applications, Containerization, Application Development, Web Services, Restful API, Scalability
Advanced · Course · 1 - 3 Months
Northeastern University
Skills you'll gain: Health Informatics, Decision Support Systems, Process Mapping, Business Intelligence, Business Analytics, Predictive Analytics, Data-Driven Decision-Making, Customer experience strategy (CX), Advanced Analytics, Artificial Intelligence and Machine Learning (AI/ML), Analytics, Process Analysis, Applied Machine Learning, Healthcare Industry Knowledge, Machine Learning Algorithms
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Email Marketing, Social Media Marketing, Point of Sale, Social Media, Brand Loyalty, Customer Retention, Customer Relationship Management, Customer Engagement, Shipping and Receiving, Customer Analysis, E-Commerce, Relationship Building, Marketing Planning, Digital Marketing, Content Creation, User Feedback, Process Optimization, Content Strategy, Business Marketing, Contextual Advertising
Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Data Ethics, Computer Security Awareness Training, Ethical Standards And Conduct, Cybersecurity, Information Technology, Responsible AI, Information Privacy, Media and Communications, Personally Identifiable Information, Artificial Intelligence, Law, Regulation, and Compliance, Data Collection
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, LLM Application, OpenAI, Large Language Modeling, Data Processing, Generative AI Agents, Text Mining, Application Development, Natural Language Processing, Jupyter
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Microsoft Power Platform, No-Code Development, Data Integration, HTML and CSS, UI Components, Web Content, Web Design and Development, Content Management
Beginner · Guided Project · Less Than 2 Hours

Scrimba
Skills you'll gain: Web Applications, Debugging, HTML and CSS, Web Development, Cascading Style Sheets (CSS), Mobile Development, Database Application, Hypertext Markup Language (HTML), Responsive Web Design, Real Time Data, User Interface (UI), Javascript, Data Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: NoSQL, Database Systems, Database Theory, Databases, Database Management, Data Storage Technologies, Data-oriented programming, Performance Tuning, Scalability, Artificial Intelligence and Machine Learning (AI/ML), Algorithms
Intermediate · Course · 1 - 3 Months

SkillUp
Skills you'll gain: Social Media Management, Social Media, Social Media Marketing, Social Media Strategy, Social Media Campaigns, Content Creation, Instagram, TikTok, Content Marketing, Content Performance Analysis, Growth Strategies, Calendar Management, Drive Engagement, Digital Marketing, Scheduling, Brand Awareness, Customer Engagement, Branding, Market Research, Data-Driven Decision-Making
Beginner · Course · 1 - 4 Weeks