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: Hypertext Markup Language (HTML), Web Development, Web Design and Development, Web Development Tools, Web Design
Intermediate · Guided Project · Less Than 2 Hours

Microsoft
Skills you'll gain: Multi-Factor Authentication, Data Security, Security Strategy, Azure Active Directory, Database Architecture and Administration, Virtual Machines, Microsoft Azure, Cloud Security, Security Controls, Identity and Access Management, Network Security, Role-Based Access Control (RBAC), Encryption, Threat Detection
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: HubSpot CRM, Team Building, Customer Relationship Management (CRM) Software, Team Management, Business Reporting, Marketing Automation, Email Marketing, Customer Data Management, Sales Enablement, Marketing, Customer Service
Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Social Media Campaigns, Digital Advertising, Marketing Strategies, Brand Awareness, Digital Media Strategy, MarTech, Customer Engagement, Strategic Marketing, Social Media Marketing, Digital Marketing, Consumer Behaviour, Content Creation, Market Trend, Strategic Planning, Trend Analysis
Beginner · Course · 1 - 4 Weeks

EC-Council
Skills you'll gain: Cryptography, Encryption, Systems Development Life Cycle, Human Factors (Security), Security Awareness, Cybersecurity, Cyber Attacks, Cyber Security Policies, Threat Detection, ISO/IEC 27001, Security Controls, Computer Security, Network Security, Risk Management Framework, Information Systems, General Data Protection Regulation (GDPR)
Beginner · Course · 1 - 3 Months

Infosec
Skills you'll gain: Medical Privacy, Information Privacy, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Data Governance, Security Management, Computer Security Incident Management, Personally Identifiable Information, Law, Regulation, and Compliance, Data Security, Governance, Information Assurance, Document Management, Health Information Management, Security Strategy, General Data Protection Regulation (GDPR), Compliance Management, Incident Response, Regulatory Compliance, Training Programs, Compliance Training
Beginner · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: Azure Active Directory, Microsoft Azure, Web Applications, Cloud Applications, Application Security, Cloud Security, Identity and Access Management, Authorization (Computing), Key Management, Application Programming Interface (API), Authentications, Encryption
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Mapping, Extract, Transform, Load, Data Validation, Workflow Management, JSON, Fraud detection, Extensible Markup Language (XML), Metadata Management, Process Design, Data Integration, Data Cleansing, Data Transformation, Data Pipelines, Data Processing, Anomaly Detection, Data Modeling, Credit/Debit Card Processing
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Large Language Modeling, Google Gemini, Talent Acquisition, LLM Application, Generative AI, Recruitment, HR Tech, Responsible AI, ChatGPT, Recruitment Strategies, AI Enablement, Data Ethics, Automation
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Version Control, Git (Version Control System), Linux, Cloud Computing Architecture, DevOps, Virtualization, Cloud Computing, Cloud Infrastructure, Containerization, Infrastructure As A Service (IaaS), Software As A Service, Virtual Networking, Virtual Machines, Platform As A Service (PaaS)
Beginner · Course · 1 - 4 Weeks

University of Washington
Skills you'll gain: Power BI, Data Modeling, Data Transformation, Business Requirements, Star Schema, Data Visualization Software, Snowflake Schema, Relational Databases, Data Integration, Database Design, Data Import/Export, Data Cleansing, Data Analysis Expressions (DAX), Business Intelligence, Data Analysis, Stakeholder Management, Decision Making
Beginner · Course · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: Supply Chain, Supply Chain Management, Supply Chain Planning, Materials Management, Sustainable Business, Inventory Management System, Strategic Decision-Making, Demand Planning, Supplier Relationship Management, Customer Demand Planning, Strategic Partnership, Business Strategy, Governance, Business Technologies, Forecasting, Sustainability Standards, Risk Mitigation, Internet Of Things
Beginner · Course · 1 - 3 Months