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.

Scrimba
Skills you'll gain: React.js, Routing Protocols, JavaScript Frameworks, Frontend Performance, Web Content Accessibility Guidelines, UI Components, Debugging, Javascript, Context Management, User Flows, Authentications, Data Management
Advanced · Course · 1 - 3 Months

Coursera
Skills you'll gain: Microsoft Azure, Internet Of Things, Cloud Services, Network Routing, Data Store, Data Storage, Cloud Solutions
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Forecasting, Time Series Analysis and Forecasting, Financial Forecasting, Trend Analysis, Predictive Modeling, Advanced Analytics, Statistical Analysis, Business Analytics, Data-Driven Decision-Making, Strategic Decision-Making, Market Data, Exploratory Data Analysis, Pandas (Python Package), Jupyter, Matplotlib, NumPy
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: TypeScript, Computational Logic, Scripting Languages, Programming Principles, Web Development Tools, Data Structures, Computer Programming
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Microsoft Office, Document Management, Business Writing, Visualization (Computer Graphics), Data Management, Business Communication, Business Development
Beginner · Guided Project · Less Than 2 Hours

Macquarie University
Skills you'll gain: Forecasting, Time Series Analysis and Forecasting, Case Studies, Business Metrics, Business Economics, Microsoft Excel, Decision Making, Data Analysis, Data Visualization, Probability & Statistics
Intermediate · Course · 1 - 3 Months

Fundação Lemann
Skills you'll gain: Learning Management Systems, Education Software and Technology, Digital pedagogy, End User Training and Support, Data Analysis Software, User Accounts, Innovation
Mixed · Course · 1 - 3 Months

Tecnológico de Monterrey
Skills you'll gain: Web Analytics, Google Analytics, Search Engine Marketing, Marketing Analytics, Market Research, Digital Marketing, Analytical Skills, Online Advertising, Email Marketing, Customer Data Management, Analytics, Consumer Behaviour, Data Analysis, Customer Relationship Management, Advertising Campaigns
Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Earned Value Management, Project Schedules, Procurement, Financial Analysis, Project Performance, Cost Management, Project Estimation, Microsoft Excel, Investment Management, Return On Investment, Variance Analysis, Forecasting
Beginner · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Natural Language Processing, Model Evaluation, Embeddings, Text Mining, Artificial Intelligence, Recurrent Neural Networks (RNNs), Artificial Neural Networks, Deep Learning, Machine Learning, Unsupervised Learning, Dimensionality Reduction
Mixed · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Virtualization, Cloud-Native Computing, Network Security, Cloud Computing, Amazon Web Services, Infrastructure as Code (IaC), Cloud Computing Architecture, Virtual Machines, Network Troubleshooting, Cloud Platforms, Cloud Storage, Hyper-V, Virtual Networking, Software-Defined Networking, Cloud Infrastructure, VMware ESX Servers, Network Monitoring, Threat Modeling, Data Centers, Cloud Security
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Google Gemini, Generative AI Agents, Google Cloud Platform, Cloud Security, Agentic systems, Data Access, Prompt Engineering, Large Language Modeling, Enterprise Security, Cloud Storage, Data Integration, Artificial Intelligence, Data Security, Application Deployment
Beginner · Course · 1 - 3 Months