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: Statistical Process Controls, Six Sigma Methodology, Quality Control, Plot (Graphics), Data Literacy, Statistical Analysis, R Programming
Beginner · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Computational Logic, Mathematical Modeling, System Requirements, Functional Requirement, Theoretical Computer Science, Verification And Validation, Control Systems, Network Model, Systems Analysis, Automation, Mechanical Engineering, Real-Time Operating Systems, Agentic systems, Differential Equations, Safety Assurance, Robotics, Artificial Intelligence, Linear Algebra, Algorithms, Applied Mathematics
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Amazon Web Services
Skills you'll gain: Amazon Redshift, Amazon Web Services, Amazon S3, Data Warehousing, Data Store
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Human Resources Management and Planning, Employee Performance Management, Recruitment, People Management, Culture Transformation, Employee Training, Delegation Skills, Organizational Structure, Organizational Strategy, Change Management, Organizational Leadership, Team Building
Mixed · Course · 1 - 4 Weeks

Peking University
Skills you'll gain: Application Security, IT Security Architecture, Authorization (Computing), Computer Security, Information Systems Security, Operating Systems, Security Engineering, Infrastructure Security, Continuous Monitoring, Computer Systems, Virtualization, Virtual Machines, Identity and Access Management, Data Integrity, Database Management Systems
Intermediate · Course · 3 - 6 Months

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Field-Programmable Gate Array (FPGA), Display Devices, Electronics, Electronic Components, Electronic Systems, Hardware Design, Embedded Systems, Basic Electrical Systems, Remote Access Systems, Computational Logic, Control Systems, Electrical and Computer Engineering, C (Programming Language), Real Time Data, Color Theory
Beginner · Course · 1 - 3 Months

Banco Interamericano de Desarrollo
Skills you'll gain: Financial Inclusion, FinTech, Digital Transformation, Mobile Banking, Product Design, Financial Services, Innovation, Banking, Data Analysis, Talent Management, Customer experience improvement, Needs Assessment, Emerging Technologies, Strategic Partnership
Beginner · Course · 1 - 4 Weeks

Institut Mines-Télécom
Skills you'll gain: Internet Of Things, Wireless Networks, Network Routing, Local Area Networks, Network Architecture, Network Protocols, Network Performance Management, Computer Networking, Telecommunications
Intermediate · Course · 1 - 3 Months

Skills you'll gain: User Interface (UI), Prompt Engineering, Interaction Design, User Experience Design, Responsible AI, User Interface and User Experience (UI/UX) Design, Human Computer Interaction, User Flows, Usability Testing, Context Management, AI Personalization, Multimodal Prompts, User Research, Prototyping, Technical Communication, Data Ethics, Natural Language Processing
Intermediate · Course · 1 - 3 Months

Alfaisal University | KLD
Skills you'll gain: Excel Formulas, Microsoft Excel, Spreadsheet Software, Data Analysis Expressions (DAX), Accounting and Finance Software, Business Mathematics, Financial Data
Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Usability, Usability Testing, User Experience Design, Human Computer Interaction, Human Centered Design, User Interface (UI), User Research, Data Collection, Research Design, Research Methodologies, Qualitative Research, Experimentation, Case Studies
Intermediate · Course · 1 - 3 Months

Pearson
Skills you'll gain: Scope Management, Project Schedules, Project Scoping, Scheduling, Requirements Management, Resource Allocation, Project Planning, Sprint Planning, Project Management, Work Breakdown Structure, Agile Methodology, Project Estimation, Agile Project Management, Change Control, Dependency Analysis
Beginner · Course · 1 - 4 Weeks