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: Model Evaluation, Applied Machine Learning, Unsupervised Learning, Classification And Regression Tree (CART), Decision Tree Learning, Artificial Neural Networks, Classification Algorithms, Supervised Learning, Machine Learning Algorithms, Random Forest Algorithm, Predictive Modeling, Artificial Intelligence and Machine Learning (AI/ML), Dimensionality Reduction, Statistics
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Hugging Face, LLM Application, LangChain, Large Language Modeling, OpenAI, Natural Language Processing, Generative AI Agents, ChatGPT, Responsible AI, Embeddings, Application Programming Interface (API), Text Mining, Restful API, Agentic systems, Open Source Technology, Data Preprocessing, MLOps (Machine Learning Operations), Python Programming, Model Evaluation
Beginner · Course · 1 - 4 Weeks

University of Geneva
Skills you'll gain: Research Methodologies, Research, Qualitative Research, Surveys, Community Outreach, Policty Analysis, Research, and Development, Investigation, Ethical Standards And Conduct, Data Collection, Accountability, Case Studies, Needs Assessment, Decision Making, Adaptability
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Exploratory Data Analysis, Data-Driven Decision-Making, Data Analysis, Data Management, Data Strategy, Management Reporting, Analytical Skills, Statistical Inference, Statistical Modeling, Data Presentation, Team Leadership, Statistical Methods, Communication
Mixed · Course · 1 - 4 Weeks

The Chinese University of Hong Kong
Skills you'll gain: Mathematical Modeling, Problem Solving, Graph Theory, Decision Support Systems, Computational Thinking, Data Modeling, Data Structures, Debugging
Intermediate · Course · 1 - 4 Weeks

Politecnico di Milano
Skills you'll gain: Socioeconomics, Epidemiology, Crisis Management, Health Technology, Health Policy, Social Sciences, Infectious Diseases, Social Work, Public Health, Telehealth, Mental Health, Health Informatics, Surveys, Data-Driven Decision-Making, Data Science, Artificial Intelligence
Beginner · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Professional Networking, LinkedIn, Professional Development, Talent Sourcing, Recruitment, Presentations, Job Analysis, Social Media Content, Personal Development, Writing, Portfolio Management, Branding
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Field-Programmable Gate Array (FPGA), Electronic Systems, Hardware Design, Application Specific Integrated Circuits, Electronics Engineering, Serial Peripheral Interface, Computational Logic, Electrical Engineering, Computer Architecture, Schematic Diagrams, Semiconductors, Electronic Hardware, Electronics, Electronic Components, Internet Of Things, Embedded Systems, Theoretical Computer Science, Electrical and Computer Engineering, Diagram Design, Programmable Logic Controllers
Intermediate · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Google Cloud Platform, Gemini, Generative AI, AI Security, AI Product Strategy, Responsible AI, AI Enablement, Data Governance, Cloud Infrastructure, Artificial Intelligence, Business Analysis, Decision Making
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: LangGraph, AI Orchestration, System Monitoring, CrewAI, Agentic Workflows, Continuous Monitoring, Agentic systems, Enterprise Application Management, Event Monitoring, Artificial Intelligence and Machine Learning (AI/ML), Site Reliability Engineering, AI Enablement, Model Deployment, Generative AI Agents, Generative Model Architectures, AI Security, Systems Architecture, Software Architecture, Application Deployment, Middleware
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Analysis Expressions (DAX), Real Time Data, Dataflow, Extract, Transform, Load, Business Intelligence
Beginner · Course · 1 - 3 Months

Northwestern University
Skills you'll gain: Resource Allocation, Marketing Strategies, Marketing Analytics, Customer experience strategy (CX), Data Science, Analytics, Marketing, Data Analysis, Digital Transformation, Brand Strategy, Customer Insights, Data-Driven Decision-Making, Business Leadership, Consumer Behaviour, Business Strategy, Advertising, Organizational Change
Mixed · Course · 1 - 4 Weeks