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.

Lund University
Skills you'll gain: Intellectual Property, Legal Strategy, Legal Writing, Labor Law, Arbitration, Environmental Laws, Case Law, Legal Research, Labor Relations, Tax, Tax Laws, Regulation and Legal Compliance, Law, Regulation, and Compliance, Commercial Laws, International Relations, Compliance Management, European History, Competitive Analysis, Regulatory Compliance, Business Economics
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Test Case, Test Automation, Test Data, Functional Testing, Test Execution Engine, CI/CD, System Testing, Software Testing, No-Code Development, Debugging
Beginner · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: DevOps, CI/CD, Process Mapping, Culture Transformation, Continuous Improvement Process, Lean Methodologies, Risk Management, Quality Improvement, Process Improvement, Organizational Structure, Kanban Principles, Operational Efficiency, User Feedback, Systems Thinking
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Cloud Management, Compliance Management, Infrastructure as Code (IaC), Terraform, Multi-Tenant Cloud Environments, Cloud Security, Cost Control, Automation, Amazon Web Services, Governance, Compliance Auditing, Cost Management, Scripting, Data-Driven Decision-Making, Analysis
Intermediate · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Social Determinants Of Health, Community Health, Health Equity, Behavioral Economics, Health Administration, Consumer Behaviour, Business Modeling, Artificial Intelligence
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Prompt Engineering, Overcoming Objections, Closing (Sales), Rapport Building, Business Ethics, Prompt Patterns, B2B Sales, Data Ethics, Multimodal Prompts, Price Negotiation, Vibe coding, Negotiation, ChatGPT, AI Personalization, Generative AI Agents, Content Performance Analysis, Video Production, Artificial Intelligence, Generative AI, Content Creation
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Docker (Software), Containerization, Microservices, ASP.NET, Software Architecture, .NET Framework, Microsoft Visual Studio, Cloud-Native Computing, Restful API, C# (Programming Language), Software Development, Software Design Patterns, Scalability, GitHub
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Cascading Style Sheets (CSS), Debugging, Search Engine Optimization, PHP (Scripting Language), jQuery, Hypertext Markup Language (HTML), MySQL, WordPress, Web Applications, Application Programming Interface (API), Web Development, Content Management Systems, Restful API, Javascript, Application Deployment, Cloud Hosting, Program Development, Object Oriented Programming (OOP), Servers, Development Environment
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Cyber Threat Intelligence, Threat Modeling, MITRE ATT&CK Framework, Threat Detection, Intelligence Collection and Analysis, Report Writing, Technical Communication, Cyber Security Strategy, Cybersecurity, Data Storytelling, Verbal Communication Skills, Vulnerability Assessments, Incident Response, Risk Analysis, Communication, Malware Protection, Application Security, Infrastructure Security, Analysis
Intermediate · Course · 1 - 3 Months

University of London
Skills you'll gain: User Accounts, MongoDB, Full-Stack Web Development, Command-Line Interface, Web Applications, Web Development, Javascript, Database Systems, Data Access, Data Validation, Application Frameworks
Mixed · Course · 1 - 3 Months

Skills you'll gain: Model Deployment, Large Language Modeling, Cloud Deployment, Data Ethics, CI/CD, Transfer Learning, Model Evaluation, Performance Tuning
Advanced · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Interpersonal Communications, Business Communication, Verbal Communication Skills, Communication, Internal Communications, Corporate Communications, Business Correspondence, Social Skills, Collaboration, Conflict Management, Non-Verbal Communication, Active Listening, Relationship Building, Organizational Structure, Mediation, Customer Relationship Building, Contract Negotiation, Organizational Development, Negotiation, Vendor Management
Mixed · Course · 1 - 3 Months