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.

Caltech
Skills you'll gain: Physical Science, Physics, General Science and Research, Mechanics, Spatial Analysis, Mathematical Modeling
Mixed · Course · 1 - 3 Months

EDHEC Business School
Skills you'll gain: Investment Management, Portfolio Management, Asset Management, Risk Analysis, Financial Modeling, Risk Management, Financial Analysis, NumPy, Probability Distribution, Python Programming, Simulations, Pandas (Python Package), Matplotlib, Data Manipulation
Mixed · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Blockchain, Regulation and Legal Compliance, Digital Assets, Business Leadership, Innovation, Business Transformation, Payment Systems, FinTech, Emerging Technologies, Digital Transformation, Investments, Cryptography, Market Dynamics, Software Development, Distributed Computing, Cryptographic Protocols, Business Analysis, Encryption, Scalability
Intermediate · Course · 1 - 3 Months

Skills you'll gain: 3D Assets, 3D Modeling, Unreal Engine, Video Game Development, Computer Graphics, Visualization (Computer Graphics), Graphical Tools, File Management, UI Components, Design Software, Data Import/Export, User Interface (UI), Software Installation
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Human Resources, Generative AI, Workforce Development, Data Ethics, Recruitment, Workflow Management, Employee Retention, Generative AI Agents, Gap Analysis, Employee Onboarding, People Analytics, People Management, AI Personalization, Talent Management, Automation, Talent Acquisition, Prompt Engineering, No-Code Development, Agentic systems, Business Operations
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Qualitative Research, Market Research, Strategic Decision-Making, Key Performance Indicators (KPIs), Quantitative Research, Innovation, Target Audience, Data-Driven Decision-Making, Sustainable Business, Benchmarking, Business Acumen, Value Propositions, Descriptive Statistics, Performance Measurement, Ideation, Team Performance Management, Competitive Analysis, Risk Management, Business Strategy, Data Analysis
Intermediate · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Performance Tuning, OS Process Management, Data Structures, C and C++, Performance Testing, Distributed Computing, Hardware Architecture, Algorithms, Computer Architecture, Program Development, Debugging
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Metasploit, Penetration Testing, Malware Protection, Exploitation techniques, Database Management, Security Testing, Cyber Threat Intelligence, Vulnerability Assessments, Cyber Security Assessment, Cryptography, Cybersecurity, Vulnerability Scanning, Hardening, Threat Detection, Data Import/Export, Public Key Infrastructure, MySQL, Linux, Linux Administration
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Adobe Illustrator, Graphic and Visual Design, Color Theory, Adobe Creative Cloud, Creative Design, Graphic and Visual Design Software, Visualization (Computer Graphics), Design Elements And Principles, Graphic Design, Design, Visual Design
Beginner · Course · 1 - 4 Weeks

Alberta Machine Intelligence Institute
Skills you'll gain: Prompt Engineering, Generative AI, Prompt Patterns, Large Language Modeling, LLM Application, Open Source Technology, Responsible AI, Artificial Intelligence, Natural Language Processing, Artificial Neural Networks, Computer Architecture, Information Privacy, Application Programming Interface (API)
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: User Research, Usability Testing, Stakeholder Engagement, User Experience Design, User Experience, Experience Design, Persona (User Experience), Workflow Management, Human Centered Design, User Centered Design, UI/UX Strategy, Wireframing, Prototyping, Design Thinking, Cross-Functional Collaboration, Information Architecture, Storytelling
Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Microsoft 365, Network Security, Business Software, Computer Hardware, Cybersecurity, Microsoft Office, Desktop Support, Virtual Private Networks (VPN), Network Troubleshooting, Technical Support, Hardware Troubleshooting, Generative AI, Operating Systems, Collaborative Software, System Support, Network Protocols, TCP/IP, Application Security, Microsoft Teams, Cloud Computing
Beginner · Professional Certificate · 3 - 6 Months