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.

Coursera
Skills you'll gain: Canva (Software), Photo Editing, Content Creation, Image Quality, Graphic Design, Data Sharing, Design, Graphic and Visual Design Software, Editing, Digital Marketing
Beginner · Guided Project · Less Than 2 Hours

Starweaver
Skills you'll gain: Digital Forensics, Investigation, Cybersecurity, Data Integrity, Criminal Investigation and Forensics, Data Ethics, Computer Security, Scenario Testing, Technical Communication, Incident Response, Writing, Technical Documentation, Data Analysis Software, File Systems, Artifactory, Microsoft Windows
Beginner · Course · 1 - 3 Months

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

Amazon Web Services
Skills you'll gain: Amazon Web Services, Cloud Deployment, Mainframe Computing, Cloud Applications, Platform As A Service (PaaS), Data Migration
Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Virtualization, Virtual Machines, Virtual Networking, Hyper-V, VMware ESX Servers, Cloud Infrastructure, Data Storage Technologies, Networking Hardware, IT Infrastructure, Data Centers, Desktop Support, Endpoint Security, Computer Hardware
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Derivatives, Futures Exchange, Financial Market, Equities, Financial Trading, Capital Markets, Investments, Securities Trading, Market Dynamics, Portfolio Risk, Risk Management, Profit and Loss (P&L) Management, Risk Analysis, Arbitration
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Responsible AI, Lead Generation, Data Ethics, Google Gemini, Sales Process, Generative AI, AI Enablement, Sales Enablement, OpenAI, ChatGPT, Automation, Data-Driven Decision-Making
Beginner · Course · 1 - 4 Weeks

SkillUp
Skills you'll gain: Dynamic Host Configuration Protocol (DHCP), Windows Servers, iSCSI Configuration, Virtual Private Networks (VPN), Microsoft Windows, Network Administration, Microsoft Azure, Windows PowerShell, Public Key Infrastructure, Data Storage Technologies, Infrastructure As A Service (IaaS), Cloud Storage, Proxy Servers, Web Applications
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Google App Engine, Cloud Deployment, Cloud Applications, Google Cloud Platform, Application Deployment, Cloud API, Web Applications, Cloud Services, Flask (Web Framework), Data Access, Cloud Storage, Image Analysis
Beginner · Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Looker (Software), Collaborative Software, Database Administration, Identity and Access Management, Dashboard, Management Reporting, Customer Support, Business Reporting, Technical Support, Scheduling, Data Integration, Auditing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Hardware Architecture, Security Engineering, Internet Of Things, Encryption, Information Systems Security, Vulnerability Assessments, Threat Modeling, Data Security, Security Requirements Analysis, General Data Protection Regulation (GDPR), Personally Identifiable Information, Information Privacy, Authentications, Authorization (Computing)
Beginner · Course · 1 - 4 Weeks

Interactive Brokers
Skills you'll gain: Economics, Supply And Demand, Market Dynamics, Compensation Management, Market Trend, Economic Development, Market Data, Trend Analysis, Forecasting
Beginner · Course · 1 - 4 Weeks