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: Sales Strategy, Web Analytics, Search Engine Optimization, Copywriting, Customer Insights, Keyword Research, Revenue Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Incident Response, Computer Security Incident Management, Mitigation, Cyber Threat Hunting, Digital Forensics, Cybersecurity, Security Information and Event Management (SIEM), Intrusion Detection and Prevention, Incident Management, Criminal Investigation and Forensics, Information Systems Security, Continuous Monitoring, Cyber Attacks, Computer Security, Network Security, Analysis, Network Analysis, Linux Commands, Bash (Scripting Language), Windows PowerShell
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Responsive Web Design, Human Computer Interaction, Interaction Design
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Generative AI, Generative Model Architectures, Responsible AI, Model Deployment, Large Language Modeling, Generative Adversarial Networks (GANs), Natural Language Processing, Embeddings, Transfer Learning, Artificial Intelligence, Python Programming, Machine Learning, Deep Learning
Intermediate · Course · 1 - 3 Months

John Wiley & Sons
Beginner · Course · 3 - 6 Months

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

Fractal Analytics
Skills you'll gain: Model Context Protocol, AI Security, Threat Modeling, AI Workflows, Secure Coding, LLM Application, Enterprise Architecture, Generative AI Agents, Security Controls, Interoperability, Agentic systems, Generative AI
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Biostatistics, Histogram, Box Plots, Statistical Visualization, Quantitative Research, Descriptive Statistics, Probability & Statistics, Statistical Methods, Probability Distribution, Statistics, Science and Research, Public Health, Sample Size Determination
Beginner · Course · 1 - 3 Months

Alex Genadinik
Skills you'll gain: Prompt Engineering, Debugging, Claude Code, Responsible AI, Verification And Validation, ChatGPT, Artificial Intelligence, Development Testing, Software Testing
Mixed · Course · 1 - 4 Weeks
Skills you'll gain: Role-Based Access Control (RBAC), Application Performance Management, System Monitoring, Performance Tuning, Devops Tools, Site Reliability Engineering, Continuous Monitoring, Application Deployment, Transact-SQL, Transaction Processing, Enterprise Application Management, Incident Management, Anomaly Detection, Microservices, Performance Analysis, Containerization, Email Automation, Real Time Data, Analysis, Health Policy
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Sales Process, Sales Management, Sales Strategy, Sales, Management Training And Development, Coaching, Team Management, Cross-Functional Team Leadership, Cultural Diversity, Employee Coaching, Key Performance Indicators (KPIs), Communication, Business Leadership, Active Listening, Revenue Forecasting, Revenue Management, Customer Relationship Management (CRM) Software, Team Leadership, Performance Management, Negotiation
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Public Speaking, Advertising
Intermediate · Course · 1 - 3 Months