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.

Universidad Austral
Skills you'll gain: Environmental Science, Chemistry, Biology, Environmental Monitoring, Environment, Statistical Methods, Statistical Analysis, Statistics, Sustainable Development, Physics, Sampling (Statistics), Descriptive Statistics, Regression Analysis, Climate Change Mitigation, Data Collection, Probability Distribution
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: SQL, Query Languages, Relational Databases, Data Manipulation, Data Analysis, Problem Solving
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Jupyter, Data Transformation, Logistic Regression, Machine Learning Methods, Health Informatics, Applied Machine Learning, Data Preprocessing, Machine Learning, Model Evaluation, Scikit Learn (Machine Learning Library), Predictive Analytics, Analytics, Classification Algorithms, Pandas (Python Package), Software Installation
Mixed · Course · 1 - 4 Weeks

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Data Collection, Data Visualization, Data-Driven Decision-Making, Microsoft Excel, Project Management, Data Analysis, Compensation and Benefits, Google Sheets, Timelines, Data Cleansing, Agile Methodology, Employee Surveys, Focus Group
Beginner · Course · 1 - 3 Months

Skills you'll gain: AWS SageMaker, Image Analysis, Deep Learning, Keras (Neural Network Library), Model Evaluation, Convolutional Neural Networks, PyTorch (Machine Learning Library), Tensorflow, Computer Vision, Applied Machine Learning, Machine Learning, Python Programming, Matplotlib, Data Science
Intermediate · Guided Project · Less Than 2 Hours

Infosec
Skills you'll gain: Blockchain, Network Security, Security Engineering, Computer Security, Infrastructure Security, Data Security, Cryptography, Cryptographic Protocols, Secure Coding, Encryption, Vulnerability Assessments, Key Management, Scalability, Distributed Computing, Data Integrity, Exploitation techniques, Algorithms
Beginner · Course · 1 - 3 Months

Skills you'll gain: Education Software and Technology, Virtual Environment, Teaching, Collaborative Software, Data Sharing, Google Workspace
Beginner · Guided Project · Less Than 2 Hours

Packt
Skills you'll gain: LangChain, Prompt Engineering, LLM Application, LangGraph, OpenAI API, Generative AI Agents, Agentic systems, AI Workflows, Large Language Modeling, Hugging Face, OpenAI, ChatGPT, Embeddings, Artificial Intelligence and Machine Learning (AI/ML), Development Environment, Application Development, Program Development, Retrieval-Augmented Generation, Artificial Intelligence, Data Processing
Intermediate · Specialization · 3 - 6 Months

Tecnológico de Monterrey
Skills you'll gain: Critical Thinking, Independent Thinking, Business Ethics, Decision Making, Systems Thinking, Analytical Skills, Problem Solving, Strategic Decision-Making, Cognitive flexibility, Self-Awareness, Open Mindset
Intermediate · Course · 1 - 4 Weeks

Alibaba Cloud Academy
Skills you'll gain: Relational Databases, Load Balancing, Data Visualization Software, Cloud Security, Network Security, Cloud Computing, Big Data, Database Management, General Networking, Apache Hadoop, Network Administration, Cloud Infrastructure, Cloud Computing Architecture, Network Architecture, Apache Spark, Data Security, Servers, Apache Hive, Application Security, Machine Learning
Beginner · Specialization · 3 - 6 Months

University of London
Skills you'll gain: Pseudocode, File I/O, C++ (Programming Language), Integrated Development Environments, Object Oriented Programming (OOP), Development Environment, Algorithms, Debugging, Data Structures
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Content Performance Analysis, Prompt Engineering, Microsoft Copilot, Customer Insights, Customer Analysis, Competitive Analysis, Persona Development, Content Marketing, Content Creation, Marketing Analytics, Generative AI Agents, Marketing Design, Marketing Strategies, Marketing Planning, Marketing Materials, Marketing, Ideation, Marketing Effectiveness, Social Media Content, Data Analysis
Beginner · Specialization · 1 - 3 Months