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: Amazon S3, Amazon Elastic Compute Cloud, Amazon Web Services, Cloud Infrastructure, Cloud Management, Cloud Storage, Data Storage Technologies, Cloud Hosting, Virtual Networking, Hybrid Cloud Computing, Private Cloud, Network Routing, Network Infrastructure
Advanced · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: Responsible AI, Data Ethics, Health Care Administration, Medical Billing and Coding, Artificial Intelligence, Health Informatics, Regulatory Compliance, AI Enablement, Patient Flow, Machine Learning, Medical Billing, Natural Language Processing, Revenue Cycle Management, Artificial Intelligence and Machine Learning (AI/ML), Health Care, Medical Assistance, Predictive Modeling, Generative AI
Intermediate · Course · 1 - 3 Months

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Market Analysis, Microsoft Copilot, Marketing Planning, Marketing, Marketing Strategy and Techniques, Content Marketing, Data Ethics, Business Marketing, Marketing Communications, Generative AI, Strategic Thinking, AI Workflows, AI Personalization, Market Trend, Strategic Communication, Digital Marketing, Content Creation, Digital Content, Business Process
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Epidemiology, Public Health, Data Presentation, Public Health and Disease Prevention, Trend Analysis, Geographic Information Systems, Health Policy, Data Visualization Software, Chronic Diseases, GIS Software, Health Systems, Infectious Diseases, Biostatistics, Risk Analysis, Investigation, Health Care, Health Disparities, Community Health, Data Analysis, Statistics
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Data Persistence, Debugging
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Full-Stack Web Development, Version Control, Web Development, Cloud Deployment, OAuth, Web Development Tools, Database Management, Bootstrap (Front-End Framework), Restful API, Web Services, Spring Framework, TypeScript, Software Development, Application Development, Web Servers, NoSQL
Intermediate · Course · 3 - 6 Months

Skills you'll gain: System Configuration, Linux, Network Routers, Information Systems Security, Performance Tuning, Mac OS, Information Technology, Email Security, System Support, Android (Operating System), Data Maintenance, Network Security, File Systems, Multi-Factor Authentication, Scripting, Virtualization and Virtual Machines, Apple iOS, Hardware Troubleshooting, Artificial Intelligence, Authentications
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Angular, Dataflow
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Culture Transformation, Human Resource Strategy, Human Capital, Organizational Change, Diversity and Inclusion, Strategic Leadership, Talent Management, Business Transformation, Change Management, Workforce Planning, Organizational Effectiveness, Data-Driven Decision-Making, Predictive Analytics, Strategic Partnership
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Video Production, Post-Production
Beginner · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Generative AI Agents, Email Automation, Vibe coding, Agentic Workflows, Agentic systems, AI Workflows, AI Orchestration, Sales Process, Marketing Automation, HubSpot CRM, Sales Enablement, Sales Pipelines, Software As A Service, Sales Development, Lead Generation, Business Development, Prompt Engineering, New Business Development, Application Deployment, Campaign Management
Mixed · Course · 1 - 3 Months

University of London
Skills you'll gain: Pandas (Python Package), NumPy, Probability & Statistics, Unsupervised Learning, Statistics, Data Analysis, Statistical Analysis, Jupyter, Data Manipulation, Machine Learning Algorithms, Descriptive Statistics, Matplotlib, Data Visualization Software, Python Programming, Machine Learning, Data Preprocessing
Beginner · Course · 1 - 4 Weeks