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.

Coursera
Skills you'll gain: PostgreSQL, SQL, Query Languages, Data Transformation, Data Manipulation, Database Development, Data Management
Advanced · Guided Project · Less Than 2 Hours

Skills you'll gain: Model Evaluation, Unsupervised Learning, Deep Learning, Autoencoders, Anomaly Detection, Applied Machine Learning, Machine Learning, Supervised Learning, Decision Tree Learning, Predictive Modeling, Classification Algorithms, Data Preprocessing, Random Forest Algorithm, Data Manipulation, Feature Engineering, Dimensionality Reduction
Intermediate · Course · 1 - 3 Months

Universitat Politècnica de València
Skills you'll gain: Quality Management, Digital Content, Digital Advertising, Information Technology, Security Awareness, Safety and Security, Information Privacy, Cybersecurity, Cyber Attacks, Data Security, Business Technologies, Information Systems, E-Commerce, Global Marketing, Digital Transformation, Business Process, Business Strategy, Intellectual Property
Beginner · Course · 1 - 3 Months

Pragmatic AI Labs
Skills you'll gain: Prompt Engineering, Hugging Face, Generative AI, Unstructured Data, JSON
Mixed · Course · 1 - 4 Weeks

CertNexus
Skills you'll gain: Cyber Threat Intelligence, Incident Response, Cybersecurity, Computer Security Incident Management, Information Systems Security, Threat Detection, Cyber Risk, Risk Analysis, Computer Security, Digital Forensics, Network Security, Incident Management, Vulnerability Assessments, Criminal Investigation and Forensics, Vulnerability Management, Vulnerability Scanning, Intelligence Collection and Analysis, Risk Management, Risk Mitigation, Network Analysis
Intermediate · Specialization · 3 - 6 Months

Logical Operations
Skills you'll gain: Excel Formulas, Microsoft Excel, Microsoft Office, Spreadsheet Software, Microsoft 365, File Management, Document Management, Data Management, Productivity Software, Data Entry, Microsoft Windows, Data Import/Export, User Interface (UI)
Mixed · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Clinical Informatics, Microsoft Azure, Clinical Monitoring, Health Technology, Image Analysis, Data Visualization Software, Patient Communication, Generative AI, Microsoft Teams, Machine Learning, Health Informatics, Healthcare Ethics, Medical Imaging, Predictive Analytics, Azure Synapse Analytics, Cloud Computing Architecture, Model Evaluation, Cloud Computing, Medical Equipment and Technology, Clinical Data Management
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Reconciliation, Inventory Accounting, Specialized Accounting, Accounting, Profit and Loss (P&L) Management, Financial Accounting, Financial Reporting, Auditing, Accounts Receivable, Consolidation, Balance Sheet, Invoicing, International Finance, Performance Analysis, Organizational Structure, Language Interpretation, Translation, and Studies, Performance Measurement
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Agentic systems, Systems Architecture, API Design, Maintainability, Systems Design, Solution Architecture
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Securities (Finance), Market Dynamics
Beginner · Course · 1 - 3 Months

Duke University
Skills you'll gain: Web Scraping, Extensible Markup Language (XML), Web Development Tools, HTML and CSS, Unstructured Data, Web Applications, Python Programming
Intermediate · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: MySQL, Database Administration, Google Cloud Platform, Cloud Hosting, Database Management, Cloud Management, SQL
Beginner · Project · Less Than 2 Hours