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.

Indian School of Business
Skills you'll gain: Financial Trading, Accruals, Securities Trading, Performance Measurement, Technical Analysis, Market Trend, Portfolio Management, Portfolio Risk, Investment Management, Backlogs, Risk Analysis, Equities, Financial Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Retrieval-Augmented Generation, Embeddings, Large Language Modeling, Prompt Engineering, Data Visualization, Generative AI, Vector Databases, Text Mining, Data Processing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: User Centered Design, User Experience Design, Responsive Web Design, User Interface (UI) Design, Web Design and Development, Prototyping, Graphic and Visual Design, User Interface and User Experience (UI/UX) Design, Figma (Design Software), Web Design, Wireframing, Typography, Layout Design, Interactive Design, Web Applications, Mobile Development
Beginner · Course · 1 - 4 Weeks

American Museum of Natural History
Skills you'll gain: Physical Science, Environment, Hazard Analysis, Spatial Data Analysis, Geographic Information Systems, General Science and Research, Environmental Science, Scientific Methods
Mixed · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: React.js, UI Components, Front-End Web Development, Web Content Accessibility Guidelines, User Interface (UI), JavaScript Frameworks, Interaction Design, Web Development Tools, Event-Driven Programming, Web Frameworks, Cascading Style Sheets (CSS), Application Programming Interface (API)
Intermediate · Course · 3 - 6 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Internet Of Things, Wireless Networks, Network Protocols, Infrastructure Security, Emerging Technologies, Data Science, Embedded Systems, General Networking, Big Data, Amazon Web Services, Cloud Platforms, Computer Hardware
Intermediate · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Cryptography, Encryption, Public Key Cryptography Standards (PKCS), Cybersecurity, Arithmetic, Algorithms, Theoretical Computer Science, Computational Thinking, Algebra, Python Programming
Beginner · Course · 1 - 4 Weeks

University of Alberta
Skills you'll gain: Biology, Physical Science, Life Sciences, Taxonomy, Scientific Methods, Science and Research, Environmental Science, Spatial Data Analysis
Beginner · Course · 1 - 3 Months

Skills you'll gain: Artificial Neural Networks, Deep Learning, Convolutional Neural Networks, Image Analysis, Keras (Neural Network Library), Artificial Intelligence and Machine Learning (AI/ML), Tensorflow, Machine Learning Methods, Network Architecture, Artificial Intelligence, Network Model, Machine Learning, Classification Algorithms, Data Processing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Database Management, Databases, Relational Databases, Database Architecture and Administration, Data Security, User Accounts, Secure Coding, SQL, Application Security, Vulnerability Scanning, NoSQL, Role-Based Access Control (RBAC), Encryption, Data Manipulation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Autoencoders, Shiny (R Package), Deep Learning, Recurrent Neural Networks (RNNs), Transfer Learning, Convolutional Neural Networks, Image Analysis, PyTorch (Machine Learning Library), Artificial Neural Networks, Artificial Intelligence and Machine Learning (AI/ML), Applied Machine Learning, Tensorflow, Predictive Modeling, Dimensionality Reduction, Classification Algorithms, Time Series Analysis and Forecasting, Model Evaluation
Advanced · Course · 1 - 3 Months

Coursera
Skills you'll gain: Dashboard, Interactive Data Visualization, Business Intelligence, Data Visualization, Predictive Analytics, Business Intelligence Software, Data Storytelling, Business Analytics, Advanced Analytics, Analytics, Trend Analysis, Data-Driven Decision-Making, Stakeholder Communications, AI Enablement, Real Time Data
Beginner · Course · 1 - 4 Weeks