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.

ISC2
Skills you'll gain: Cryptography, Key Management, Public Key Infrastructure, Encryption, Cryptographic Protocols, Data Security, Public Key Cryptography Standards (PKCS), Cybersecurity, Advanced Encryption Standard (AES), Authentications, Brute-force attacks, Data Integrity
Beginner · Course · 1 - 4 Weeks

IE Business School
Skills you'll gain: Strategic Decision-Making, Brand Management, Marketing Strategies, Strategic Marketing, Branding, Data-Driven Decision-Making, Marketing Communications, Product Management, Product Marketing, Marketing, Consumer Behaviour, Marketing Channel, Go To Market Strategy, Case Studies
Intermediate · Course · 1 - 3 Months

Infosec
Skills you'll gain: Information Privacy, Personally Identifiable Information, Document Management, Data Governance, Law, Regulation, and Compliance, Training Programs, Compliance Training, Security Awareness, Employee Training, Data Access, Auditing
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Cyber Operations, Threat Management, Threat Detection, Cybersecurity, Scripting, Python Programming, Encryption, Network Protocols
Intermediate · Course · 1 - 4 Weeks

28DIGITAL
Skills you'll gain: Technical Standard, Technology Roadmaps, Interoperability, Emerging Technologies, Information Privacy, Telecommunications, Artificial Intelligence
Beginner · Course · 1 - 3 Months

Skills you'll gain: C and C++, C++ (Programming Language), Object Oriented Programming (OOP), Development Environment, Computer Programming, Microsoft Visual Studio, Apple Xcode, Performance Tuning, Debugging
Intermediate · Course · 1 - 3 Months

The University of Sydney
Skills you'll gain: Economics, Financial Policy, Economics, Policy, and Social Studies, Financial Systems, Fiscal Management, International Finance, Public Policies, Policy Analysis, Banking
Mixed · 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

Skills you'll gain: Extensible Markup Language (XML), Extensible Languages and XML, Javascript, Web Development Tools, Scripting
Intermediate · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: Project Management, Stakeholder Management, Organizational Structure, Project Planning, Systems Thinking, Organizational Strategy, Project Performance, Ideation, Risk Management, Business
Beginner · Course · 1 - 3 Months

Skills you'll gain: Rust (Programming Language), Relational Databases, Databases, Application Development, SQL, Object Oriented Programming (OOP), Data Structures, File I/O, Software Development, Command-Line Interface, Data Import/Export
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Network Infrastructure, Cybersecurity
Beginner · Course · 1 - 4 Weeks