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.

O.P. Jindal Global University
Skills you'll gain: Economic Development, Sustainable Development, Socioeconomics, Economics, Human Development, International Relations, Growth Strategies, Sociology, Demography, Policy Analysis
Build toward a degree
Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Unity Engine, Debugging, Object Oriented Programming (OOP), Video Game Development, C# (Programming Language), Game Design, Computer Programming, Data Storage, User Interface (UI), Scripting
Beginner · Course · 1 - 4 Weeks

SkillUp
Skills you'll gain: Data Modeling, SAP Applications, Systems Architecture, Systems Development, Enterprise Resource Planning, Functional Requirement, Software Development Tools, Data Migration, Software Development Methodologies, Systems Development Life Cycle, Business Process, Business Analytics, Organizational Structure, Real Time Data, Compliance Reporting
Beginner · Course · 1 - 4 Weeks

Peking University
Skills you'll gain: C (Programming Language), Object Oriented Programming (OOP), Computer Programming, Program Development, Data Structures, Algorithms, Debugging
Mixed · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Prompt Engineering, Generative AI Agents, Google Gemini, Responsible AI, Google Workspace, Generative AI, Google Cloud Platform, AI Product Strategy, Productivity Software, LLM Application, Business Leadership, Unstructured Data, Tool Calling, Data Ethics, Customer experience improvement, Artificial Intelligence, Data Governance, Organizational Strategy, Cloud Computing, Collaboration
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Ansible, Red Hat Enterprise Linux, Linux Administration, IT Automation, Linux, Automation, Infrastructure as Code (IaC), YAML, Application Deployment, Containerization, Configuration Management
Intermediate · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Image Analysis, Tensorflow, Computer Vision, Keras (Neural Network Library), JSON, Applied Machine Learning, Javascript, Deep Learning, Data Processing, Real Time Data, Web Applications, Machine Learning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Safety Culture, Threat Detection, Cyber Threat Intelligence, Cyber Governance, Cybersecurity, Security Awareness, Responsible AI, Cyber Security Strategy, Threat Management, Leadership, Cyber Risk, Culture Transformation, Cyber Security Policies, Cyber Operations, Cyber Security Assessment, Leadership Development, Cross-Functional Team Leadership, Team Leadership, Team Building, Team Motivation
Beginner · Course · 1 - 4 Weeks

Starweaver
Skills you'll gain: Matlab, Data Visualization, Simulation and Simulation Software, Data Visualization Software, Mathematical Modeling, Data Analysis, Engineering Analysis, Data Integration, Data Structures, Scripting, Computer Programming, Debugging
Beginner · Course · 1 - 4 Weeks

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

LearnKartS
Skills you'll gain: Keyword Research, Advertising Campaigns, Pay Per Click Advertising, Online Advertising, Search Engine Marketing, Advertising, Digital Advertising, Campaign Management, Bidding, Target Audience, Web Analytics, Management Reporting, Content Performance Analysis, Account Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Search Engine Optimization, Consumer Behaviour, Marketing, Web Analytics and SEO, Marketing Strategies, Digital Advertising, Keyword Research, Digital Marketing, Marketing Effectiveness, Advertising, Brand Strategy, Market Analysis, Goal Setting
Mixed · Course · 1 - 4 Weeks