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: Bayesian Statistics, Descriptive Statistics, Statistical Hypothesis Testing, Statistical Inference, Sampling (Statistics), Data Modeling, Statistics, Probability & Statistics, Statistical Analysis, Statistical Methods, Statistical Modeling, Marketing Analytics, Tableau Software, Data Analysis, Spreadsheet Software, Analytics, Time Series Analysis and Forecasting, Regression Analysis
Beginner · Course · 1 - 3 Months

Skills you'll gain: Event-Driven Programming, Payment Systems, User Interface (UI), MySQL, Application Design, Database Application, Python Programming, Transaction Processing, Application Development, User Interface (UI) Design, Database Management, Software Design, Debugging
Mixed · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: API Gateway, Authentications, Application Programming Interface (API), OAuth, API Design, Cloud API, Open Web Application Security Project (OWASP), Authorization (Computing), Restful API, Threat Modeling, Application Security, Data Security, Distributed Denial-Of-Service (DDoS) Attacks, Identity and Access Management, Encryption, Security Controls, Prometheus (Software), Flask (Web Framework), Grafana, Python Programming
Beginner · Course · 1 - 4 Weeks

Princeton University
Skills you'll gain: Blockchain, Cryptography, Encryption, FinTech, Digital Assets, Network Protocols, Transaction Processing, Data Storage, Distributed Computing, Emerging Technologies, Scripting, Market Dynamics
Mixed · Course · 1 - 3 Months

Skills you'll gain: Marketing Analytics, Social Media Marketing, Social Media Campaigns, Marketing Effectiveness, Social Media Strategy, Digital Advertising, Advertising Campaigns, Social Media, Data Analysis, Campaign Management, Data Presentation, Marketing, Digital Marketing, Business Metrics, Facebook, A/B Testing, Key Performance Indicators (KPIs), Marketing Communications, Return On Investment, Communication
Beginner · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Social Determinants Of Health, Community Health, Product Development, Health Systems, Health Equity, Business Planning, Lean Six Sigma, Performance Improvement, Process Improvement, Healthcare Industry Knowledge, Stakeholder Analysis, Statistical Process Controls, New Product Development, Innovation, Sustainable Business, Decision Making, Operations Management, Operations, Problem Solving, Leadership
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Responsible AI, Backlogs, AI Product Strategy, Data Ethics, Scrum (Software Development), Sprint Planning, Sprint Retrospectives, Generative AI Agents, Scaled Agile Framework, Artificial Intelligence, AI Personalization, Prompt Engineering, Agile Software Development, Agile Methodology, Agile Project Management, Agile Product Development, Prioritization, Generative AI, Predictive Analytics, Dependency Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Malware Protection, Cyber Attacks, Cybersecurity, Network Security, Distributed Denial-Of-Service (DDoS) Attacks, Security Controls, Computer Security Awareness Training, Security Awareness, Firewall, Information Assurance, Multi-Factor Authentication, Encryption
Beginner · Course · 1 - 3 Months

IBM
Skills you'll gain: COBOL (Programming Language), Mainframe Computing, Programming Principles, Stored Procedure, Program Development, Data Structures, Computational Logic, File Management, Debugging, Editing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: 3D Modeling, Autodesk, 3D Assets, Design Software, Visualization (Computer Graphics), Computer Graphics, Computer Graphic Techniques, Editing, Graphical Tools, Image Quality, Simulations
Beginner · Specialization · 1 - 3 Months

Alberta Machine Intelligence Institute
Skills you'll gain: Generative AI, AI Product Strategy, Artificial Intelligence, LLM Application, Responsible AI, Prompt Engineering, Data Ethics, Analysis, Human Computer Interaction
Beginner · Course · 1 - 4 Weeks

Stanford University
Skills you'll gain: Physics, Timelines, Verification And Validation, Scientific Methods, Research, Mechanics, Mathematical Modeling, Systems Of Measurement
Beginner · Course · 1 - 3 Months