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.

Skills you'll gain: Shell Script, Bash (Scripting Language), User Accounts, Linux Administration, Linux, Operating System Administration, File Systems, Performance Tuning, Systems Administration, Scripting, File Management, Scripting Languages, Unix Commands, Data Storage, Command-Line Interface, Operating Systems, System Monitoring, Dataflow
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Canva (Software), Graphic Design, Graphic and Visual Design, Data Sharing, Collaborative Software, Design Software, Content Creation, User Accounts, Social Media, Marketing
Beginner · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Social Media, Social Media Strategy, Social Media Marketing, Marketing Communications, Target Audience, Media Strategy, Brand Strategy, Brand Management, Shared Media, Persuasive Communication, Integrated Marketing Communications, Stakeholder Engagement, Earned Media, Owned Media, Paid media, Content Creation, Consumer Behaviour, Digital Marketing, Content Performance Analysis, Customer Engagement
Intermediate · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Amazon Web Services, Amazon DynamoDB, Amazon S3, Data Storage Technologies, Data Store
Mixed · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Scaled Agile Framework, Kaizen Methodology, Lean Methodologies, Continuous Improvement Process, Process Improvement, DevOps, Kanban Principles, Scrum (Software Development), Sprint Planning, Sprint Retrospectives, Agile Software Development, Agile Project Management, Continuous Delivery, Scalability, Agile Methodology, Continuous Integration, Continuous Deployment, Organizational Change, Key Performance Indicators (KPIs)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cultural Diversity, Cultural Sensitivity, Data Ethics, Digital Transformation, Collaboration, Generative AI, Augmented and Virtual Reality (AR/VR), Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Cross-Functional Collaboration, Ethical Standards And Conduct
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Blockchain, Cryptography, Encryption, Key Management, Cryptographic Protocols, Data Security, Security Strategy, Information Privacy, Emerging Technologies, Algorithms
Intermediate · Course · 1 - 4 Weeks

Politecnico di Milano
Skills you'll gain: Large Language Modeling, LLM Application, Learning Strategies, Education Software and Technology, AI Personalization, Lifelong Learning, Human Learning, Adult Learning Principles, Artificial Intelligence, Student-Centred Learning, Generative AI, Critical Thinking
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Linux Administration, File Systems, Linux, File Management, Firewall, Remote Access Systems, Linux Commands, Network Troubleshooting, Unix, Operating System Administration, Command-Line Interface, Unix Commands, System Support, Unix Shell, Data Storage, Virtual Machines, Scripting
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: GitHub, Version Control, Bootstrap (Front-End Framework), .NET Framework, Model View Controller, Cross Platform Development, Microsoft Development Tools, Development Environment, Authentications, Web Applications, OAuth, jQuery, Responsive Web Design, Data Validation, Databases
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Product Design, Product Management, Interviewing Skills, Product Lifecycle Management, Product Roadmaps, Case Studies, Stakeholder Communications, Portfolio Management, Estimation, Product Strategy, Storytelling, Technical Communication, Communication, Analysis, Complex Problem Solving, Prioritization, Data Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: 3D Assets, 3D Modeling, Unreal Engine, Virtual Environment, Computer Graphics, Augmented and Virtual Reality (AR/VR), Video Game Development, Game Design, Computer Graphic Techniques, Animation and Game Design, Design Elements And Principles, File Management, Editing, Graphics Software, User Interface (UI), Data Import/Export
Beginner · Course · 3 - 6 Months