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.

The University of Notre Dame
Skills you'll gain: Communication Systems, Wireless Networks, Digital Communications, Telecommunications, General Networking, Digital Signal Processing, Electrical Engineering, Electronics, Reliability
Beginner · Course · 1 - 3 Months

Skills you'll gain: Bash (Scripting Language), Shell Script, Unix Shell, Scripting, Linux Commands, Unix Commands, Linux, Command-Line Interface, User Interface (UI), Graphical Tools, Debugging
Advanced · Course · 1 - 3 Months

Skills you'll gain: Extensible Markup Language (XML), Data Import/Export, Data Mapping, Document Management, Web Content Accessibility Guidelines
Mixed · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: .NET Framework, Cloud Development, Amazon Web Services, Microsoft Visual Studio, Integrated Development Environments, C# (Programming Language), Software Development Tools, Cloud Deployment
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Selenium (Software), Git (Version Control System), GitHub, Jenkins, Test Automation, CI/CD, Test Data, Test Script Development, Test Tools, Software Testing, IntelliJ IDEA, Test Case, Development Environment, Application Frameworks, Apache Maven, Maintainability, Debugging
Advanced · Course · 3 - 6 Months

Skills you'll gain: Security Controls, IT General Controls (ITGC), Cloud Security, Cloud Computing, Cyber Security Assessment, Cybersecurity, ISO/IEC 27001, Control Objectives for Information and Related Technology (COBIT), Risk Management Framework, Data Security, Identity and Access Management, Incident Response, Technical Communication
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Cloud Security, Oracle Cloud, Identity and Access Management, Encryption, Infrastructure Security, Network Security, Data Security, Continuous Monitoring, Cloud Computing, Cloud Infrastructure, Security Strategy, Threat Detection, Data Encryption Standard, Cloud Computing Architecture, Authorization (Computing), Authentications
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Marketing Budgets, Performance Analysis, Marketing, Marketing Effectiveness, Marketing Planning, Marketing Strategies, Marketing Management, Global Marketing, Plan Execution, Brand Management, Campaign Management, Competitive Analysis, Market Analysis, Brand Awareness, Marketing Strategy and Techniques, Product Strategy, Case Studies, Digital Marketing, Branding, Business
Beginner · Specialization · 3 - 6 Months

Zoho Corporation
Skills you'll gain: Account Management, Sales Process, Process Mapping, Customer Relationship Management (CRM) Software, Sales Management, Customer Relationship Management, Prospecting and Qualification, Customer Retention, Sales, Sales Strategy, New Business Development, Organizational Structure, Upselling, Prioritization
Beginner · Course · 1 - 3 Months

Skills you'll gain: Application Programming Interface (API), Restful API, Web Services, Cloud Services, C# (Programming Language), Server Side, Application Development
Intermediate · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Cloud Applications, Google Cloud Platform, Database Development, Data Access, Data Store, Cloud Computing, Software Installation, Web Development Tools, Application Development, Web Development, Cloud Management
Beginner · Project · Less Than 2 Hours

Coursera
Skills you'll gain: Request for Proposal, Strategic Sourcing, Supplier Management, Supplier Performance Management, Supplier Relationship Management, Procurement, Market Intelligence, Market Research, Competitive Intelligence, Data-Driven Decision-Making, Analysis
Beginner · Course · 1 - 4 Weeks