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: Simulations, Simulation and Simulation Software, Systems Thinking, Data Sharing, Environmental Science, Mathematical Modeling, Interactive Data Visualization, Biology, Storytelling, Life Sciences
★ 4.7 (209) · Beginner · Guided Project · Less Than 2 Hours

IESE Business School
Skills you'll gain: Persuasive Communication, Oral Expression, Corporate Communications, Crisis Management, Media Relations, Public Speaking, Strategic Communication, Media and Communications, Communication Strategies, Storytelling, Verbal Communication Skills, Influencing, Communication, Media Strategy, Communication Planning, Public Relations, Digital Media Strategy, Digital Marketing, Leadership, Stakeholder Communications
★ 4.8 (168) · Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Microsoft Azure, Data Visualization, Microsoft Excel, Interactive Data Visualization, Internet Of Things, Cloud Storage, Data Storage Technologies, Data Import/Export, Data Pipelines
★ 4.5 (86) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Digital Assets, Blockchain, Emerging Technologies, FinTech, Business Transformation, Digital Transformation, Systems Design, Case Studies, Organizational Structure, Scalability, Business Strategy, Governance
★ 4.6 (113) · Mixed · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Infectious Diseases, Epidemiology, Public Health and Disease Prevention, Public Health, Microbiology, Preventative Care, Health Policy, Public Policies, Policy Analysis, Trend Analysis, Immunology, Treatment Planning, Data Mapping
★ 4.7 (188) · Beginner · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Ancient History, Timelines, Public History, Social Justice, Social Impact, Anthropology, Scientific Methods, World History, Case Studies, Peer Review, Science and Research, Data Analysis, Community and Social Work, General Science and Research, Cultural Responsiveness, Environmental Science, Liberal Arts, Environment, Investigation, Culture
★ 4.6 (34) · Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Power Electronics, Electrical Engineering, electromagnetics, Electronic Components, Electronic Systems, Electronics Engineering, Electronics, Mathematical Modeling, Technical Design, Design Specifications, Engineering Analysis, Engineering Design Process, Engineering Calculations
★ 4.8 (165) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Digital Transformation, Business Transformation, Product Lifecycle Management, Technology Strategies, Design Thinking, Competitive Analysis, Data Strategy, Corporate Strategy, Business Strategy, Business Technologies, Business Economics, Growth Strategies, Process Design, Emerging Technologies, Market Dynamics, Innovation, Leadership, Communication
★ 4.7 (282) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Identity and Access Management, IT Security Architecture, Security Testing, Single Sign-On (SSO), Data Security, Contingency Planning, User Provisioning, Cryptography, Network Security, Application Security, Information Systems Security, Cryptographic Protocols, Asset Protection, Cloud Security, Computer Security Incident Management, Digital Assets, Public Key Cryptography Standards (PKCS), Incident Response, Risk Management Framework, Risk Management
★ 4.7 (98) · Advanced · Specialization · 3 - 6 Months

Skills you'll gain: Cryptography, Object Oriented Design, Object Oriented Programming (OOP), File I/O, Encryption, Cryptographic Protocols, Data Structures, Program Development, Software Development, Model Evaluation, Automation, Model Training, Machine Learning Algorithms, Database Application, Plot (Graphics), Python Programming, Algorithms, Software Installation, Code Reusability, Functional Design
★ 4.7 (105) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Natural Language Processing, Data Ethics, Responsible AI, Text Mining, Large Language Modeling, Model Evaluation, Embeddings, Data Preprocessing, Fine-tuning, Artificial Intelligence and Machine Learning (AI/ML), Time Series Analysis and Forecasting, Data Analysis, Data Cleansing, Data Processing, Classification Algorithms, Applied Machine Learning, Real Time Data, Deep Learning, Unified Modeling Language, Machine Learning Algorithms
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unsupervised Learning, Generative AI, Large Language Modeling, Supervised Learning, Deep Learning, Generative Model Architectures, LLM Application, Applied Machine Learning, Artificial Intelligence and Machine Learning (AI/ML), Reinforcement Learning, Statistical Machine Learning, Machine Learning Algorithms, Model Training, Artificial Neural Networks, Feature Engineering, Unstructured Data, Model Evaluation, Dimensionality Reduction, Model Optimization
★ 4.7 (64) · Intermediate · Course · 1 - 3 Months