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.

Johns Hopkins University
Skills you'll gain: Algebra, Graphing, Advanced Mathematics, Logical Reasoning, General Mathematics, Mathematical Theory & Analysis, Applied Mathematics, Mathematical Modeling, Visualization (Computer Graphics), Correlation Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: SAS (Software), Descriptive Statistics, Market Data, Financial Data, Risk Modeling, Regression Analysis, Statistical Hypothesis Testing, Correlation Analysis, Data Analysis Software, Statistical Analysis, Financial Market, Time Series Analysis and Forecasting, Trend Analysis, Financial Analysis, Variance Analysis, Forecasting
Mixed · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Responsible AI, Prompt Engineering, LLM Application, Large Language Modeling, Generative AI, Data Ethics, Google Gemini, Business Ethics, Artificial Intelligence, Compliance Training, AI Product Strategy, Ethical Standards And Conduct, Accountability, Governance, Google Cloud Platform, Machine Learning Methods, Risk Analysis, Stakeholder Engagement
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Game Design, Video Game Development, Unreal Engine, Animation and Game Design, Virtual Environment, Computer Graphics, 3D Assets, Scripting, User Interface (UI), Data Structures, Performance Tuning
Mixed · Course · 1 - 3 Months

Skills you'll gain: Javascript, Front-End Web Development, Real Time Data, Data Storage, Maintainability, Data Validation, Event-Driven Programming, Performance Tuning, Debugging
Intermediate · Course · 3 - 6 Months

Institut Mines-Télécom
Skills you'll gain: Empathy, Emerging Technologies, Creative Thinking, Digital Transformation, Technology Strategies, Creative Problem-Solving, Social Skills, Innovation, Data Security, Competitive Intelligence, Cybersecurity, Law, Regulation, and Compliance, Identity and Access Management, Digital Communications, Strategic Leadership
Beginner · Course · 1 - 3 Months

Skills you'll gain: Presentations, Canva (Software), Marketing Design, Graphic Design, Creative Design, Graphic and Visual Design, Marketing Materials, Data Visualization, Marketing, Business
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, Cryptography, Investments, FinTech, Digital Assets, Open Source Technology, Distributed Computing, Microservices, E-Commerce, Transaction Processing, Interoperability, Algorithms, Scalability, Governance
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Manipulation, Looker (Software), Data Analysis, SQL, Database Development, Query Languages, Google Cloud Platform
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Shell Script, Bash (Scripting Language), User Accounts, Linux Administration, Linux, Operating System Administration, File Systems, Performance Tuning, Systems Administration, Scripting, File Management, Scripting Languages, Unix Commands, Data Storage, Command-Line Interface, Operating Systems, System Monitoring, Dataflow
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Endpoint Security, Endpoint Detection and Response, Multi-Factor Authentication, Network Security, Information Systems Security, Patch Management, Network Monitoring, Data Security, Malware Protection, Mobile Security, Authorization (Computing), Identity and Access Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Chart.js, Responsive Web Design, Bootstrap (Front-End Framework), Dashboard, HTML and CSS, Data Visualization, Web Design, Web Applications, User Interface (UI), User Interface (UI) Design, Web Development
Intermediate · Guided Project · Less Than 2 Hours