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.

Arizona State University
Skills you'll gain: Marketing Materials, Verbal Communication Skills, Presentations, Marketing, Persuasive Communication, Advertising, Marketing Communications, Business Writing, Influencing, Business Marketing, Graphic Design, Sales, Business Communication, Data Visualization, Market Research, Brainstorming
Intermediate · Course · 1 - 3 Months

Skills you'll gain: User Provisioning, Virtual Networking, Multi-Factor Authentication, Virtual Private Networks (VPN), Servers
Beginner · Course · 1 - 4 Weeks
Macquarie University
Skills you'll gain: Microsoft Excel, Excel Macros, Excel Formulas, Data Validation, Data Modeling, Spreadsheet Software, Verification And Validation, Financial Modeling, Data Integrity, Automation
Intermediate · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: Responsible AI, Tensorflow, PyTorch (Machine Learning Library), Anomaly Detection, AI Personalization, Internet Of Things, Telecommunications, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Wireless Networks, Generative AI, Emerging Technologies, Generative AI Agents, Network Performance Management, Digital Communications, Network Architecture, Network Protocols, Computer Networking, Communication, System Design and Implementation
Advanced · Specialization · 1 - 3 Months

Skills you'll gain: Social Media Marketing, Social Media, Key Performance Indicators (KPIs), Social Media Content, Brand Awareness, Marketing Analytics, Social Media Campaigns, Digital Advertising, Customer Engagement, Advertising, Market Analysis, Performance Analysis, Analysis, Digital Marketing, Marketing Communications
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Microsoft Power Automate/Flow, Microsoft Power Platform, Workflow Management, Process Analysis, Microsoft Copilot, Microsoft Azure, Process Mapping, AI Workflows, Business Process Automation, Process Optimization, Automation, Application Lifecycle Management, Document Management, Event-Driven Programming
Intermediate · Course · 1 - 4 Weeks

Macquarie University
Skills you'll gain: Mobile Security, Investigation, Mobile Development, Apple iOS, Criminal Investigation and Forensics, Android (Operating System), Application Security, Legal Proceedings, Cybersecurity, File Systems, Malware Protection, Computer Security, Secure Coding, Computer Security Incident Management, Cloud Security, Security Strategy, Analysis, Encryption, Debugging, Disaster Recovery
Beginner · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: Fraud detection, Property and Real Estate, Real Estate, Responsible AI, Commercial Real Estate, Lead Generation, Real Estate Transactions, Tensorflow, Property Management, Marketing Strategies, Keras (Neural Network Library), Artificial Intelligence, Business Intelligence, Machine Learning, Automation, Predictive Analytics, Risk Management, Internet Of Things
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Collaborative Software, Organizational Skills, Document Management, Project Management Software, Project Coordination, Telecommuting, Project Management, Productivity Software, Internal Communications, File Management, User Accounts, Information Privacy, Account Management
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Cost Estimation, Project Scoping, Work Breakdown Structure, Cost Management, Project Planning, Project Schedules, Project Controls, Scope Management, Estimation, Earned Value Management, Scheduling, Project Management, Change Control, Variance Analysis, Dependency Analysis, Network Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Google Cloud Platform, Model Deployment, Unstructured Data, Tensorflow, Applied Machine Learning, Big Data, Jupyter, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning, Natural Language Processing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Simulations, Visualization (Computer Graphics), Statistical Visualization, R (Software), R Programming, Statistical Modeling, Statistical Programming, Statistical Analysis, Process Analysis, Data Analysis, Test Case
Beginner · Guided Project · Less Than 2 Hours