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: Network Support, Active Directory, Network Administration, Dynamic Host Configuration Protocol (DHCP), Technical Support and Services, Firewall, Microsoft Windows, Local Area Networks, Network Security, Network Troubleshooting, Computer Networking, Mac OS, Group Policy, Network Infrastructure, Security Controls, TCP/IP, User Accounts, Authorization (Computing), Network Protocols, Multi-Factor Authentication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Flask (Web Framework), User Accounts, Web Development, Web Applications, HTML and CSS, Authentications, Cascading Style Sheets (CSS), Database Development, Database Management
Intermediate · Guided Project · Less Than 2 Hours
Skills you'll gain: Responsible AI, Data Ethics, Medical Privacy, Generative AI, Generative AI Agents, Clinical Informatics, Patient-centered Care, Health Insurance Portability And Accountability Act (HIPAA) Compliance, AI Workflows, Health Information Management, Regulatory Compliance, Patient Flow, Healthcare Industry Knowledge, Health Informatics, Artificial Intelligence, Healthcare Ethics, Health Care Procedure and Regulation, Health Care, Innovation, System Implementation
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Azure Synapse Analytics, Microsoft Azure, Microsoft SQL Servers, SQL, Database Management, Databases, Data Integration, Managed Services, Data Migration, Cloud Services
Intermediate · Guided Project · Less Than 2 Hours

Salesforce
Skills you'll gain: Sales Pipelines, Sales Process, Customer Relationship Management, Salesforce, Customer Success Management, Sales Development, Customer Relationship Management (CRM) Software, Sales Support, Sales Operations, Sales Management, Campaign Management, Lead Generation, Data Visualization, Closing (Sales), Order Management, Product Knowledge, B2B Sales, Customer Support, Sales, Dashboard
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: User Accounts, Operating System Administration, Systems Administration, File Systems, System Monitoring, System Configuration, Performance Tuning, Command-Line Interface, Data Storage
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Bash (Scripting Language), General Networking, Linux Commands, Operating System Administration, Scripting, Network Infrastructure, Security Controls, Servers
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Process Mapping, Diagram Design, Data Visualization, User Accounts, Graphic Design, Account Management, Marketing
Intermediate · Guided Project · Less Than 2 Hours

Pohang University of Science and Technology(POSTECH)
Skills you'll gain: Blockchain, Application Development, Cloud Applications, Payment Systems, Investment Banking, Cryptography, Investments, FinTech, Digital Assets, Open Source Technology, Distributed Computing, Microservices, Transaction Processing, Algorithms, Governance
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Exploitation techniques, Penetration Testing, Secure Coding, Web Development, Web Applications, Full-Stack Web Development, Vulnerability Assessments, Application Security, Angular, Ajax, Javascript
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Command-Line Interface, File Management, Unix Commands, File Systems, Linux Commands
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Deployment, Cloud Computing Architecture, Public Cloud, Cloud Security, Data Import/Export, Load Balancing, Virtual Networking, Multi-Factor Authentication, Event Monitoring, Data Storage, MySQL, Key Management, Scalability
Intermediate · Specialization · 3 - 6 Months