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.

EDUCBA
Skills you'll gain: Hypertext Markup Language (HTML), Web Content Accessibility Guidelines, Semantic Web, Interactive Design, Usability, Web Design, Information Architecture
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Event Monitoring, OSI Models, Network Monitoring, Network Protocols, Cyber Threat Intelligence, Network Analysis, Network Troubleshooting, TCP/IP, Distributed Denial-Of-Service (DDoS) Attacks, Threat Detection, General Networking, Network Security, Incident Response, Command-Line Interface
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Docker (Software), CI/CD, Containerization, Development Environment, Continuous Deployment, Continuous Integration, Devops Tools, DevOps, Application Deployment, Linux, Software Development Tools, YAML, Linux Commands, Microsoft Development Tools, File Systems, Command-Line Interface
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Front-End Web Development, Node.JS, Object-Relational Mapping
Advanced · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Site Reliability Engineering, DevOps, Data-Driven Decision-Making, Continuous Delivery, Safety Culture, Change Management, Culture Transformation, Organizational Change, Service Level, Continuous Integration, Continuous Improvement Process, CI/CD, Cross-Functional Collaboration, Automation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Unreal Engine, Animations, 3D Assets, Motion Graphics, Timelines, Data Import/Export
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Disaster Recovery, Business Continuity Planning, Database Management, Database Administration, Problem Management, Relational Databases, Incident Management, Service Management, Information Systems, Software Development Methodologies, IT Management, Asset Management, Project Design, Object Oriented Design, Agile Methodology
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Customer Success Management, Sales Support, Salesforce, Data Visualization, Sales Management, Customer Relationship Management (CRM) Software, Customer Support, Sales Pipelines, Management Reporting, Dashboard, Customer Service, Data-Driven Decision-Making, Business Reporting, Customer Relationship Building
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: MySQL, Database Management, Cloud API, Application Programming Interface (API), Data Import/Export, Cloud Storage
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Hardware Troubleshooting, Network Troubleshooting, Desktop Support, Test Equipment, Networking Hardware, Computer Hardware, Mobile Security, Technical Support, Data Maintenance, Peripheral Devices, Computer Displays, Data Storage, Wireless Networks
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Manipulation, Data Access, Database Development, Data Store, Google Cloud Platform, Transaction Processing, Google Analytics, SQL
Beginner · Project · Less Than 2 Hours

Skills you'll gain: 3D Assets, 3D Modeling, Animation and Game Design, Computer Graphics, Visualization (Computer Graphics), Computer Graphic Techniques, Storytelling, Graphical Tools, Creativity, Color Theory
Advanced · Specialization · 1 - 3 Months