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: Wireless Networks, Mobile Security, Networking Hardware, Hardware Troubleshooting, USB, Computer Hardware, System Configuration, Peripheral Devices, Computer Displays, Data Storage
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Scripting, Email Automation, Google Workspace, Google Sheets, Automation, Spreadsheet Software, Gmail, Javascript, Hypertext Markup Language (HTML), Web Applications, Application Design, Application Development, Application Programming Interface (API)
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Large Language Modeling, AI Security, Network Security, Responsible AI, Cybersecurity, Infrastructure Security, Information Systems Security, Threat Modeling, Firewall, Network Protocols, Data Ethics, Internet Of Things, Artificial Intelligence
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Algorithms, Data Structures, Pseudocode, Computer Programming, Computational Thinking, Mathematical Theory & Analysis, Analysis, Analytical Skills
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Integrity, Data Management, Personally Identifiable Information, Data Loss Prevention, Cloud Storage, Data Encryption Standard, Authorization (Computing)
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Disaster Recovery, Amazon Web Services, Amazon S3, Cloud Hosting, Cloud Storage, Infrastructure As A Service (IaaS), Public Cloud
Beginner · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Trigonometry, Probability, Data Analysis, Algebra, Probability Distribution, Descriptive Statistics, Mathematical Modeling, Graphing, Statistics, Geometry, Arithmetic
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Model Evaluation, Intrusion Detection and Prevention, Threat Detection, Computer Security Incident Management, Cybersecurity, Anomaly Detection, Applied Machine Learning, Network Security, Machine Learning, Unsupervised Learning, Supervised Learning, Artificial Neural Networks
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Marketing Strategies, Digital Marketing, Competitive Analysis, Marketing Effectiveness, Marketing Planning, Performance Analysis, Case Studies, Business Strategies, Digital Advertising, Market Analysis, Advertising Campaigns, Consumer Behaviour, Mobile Banking, Analysis
Mixed · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Jenkins, Kubernetes, CI/CD, Devops Tools, Continuous Integration, Application Deployment, Google Cloud Platform, Cloud Deployment, Continuous Delivery, Containerization, Cloud Applications, Software Engineering
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Product Lifecycle Management, Conceptual Design, Sustainable Design, Project Planning, Sustainable Engineering, Product Development, Systems Engineering, Product Management, Product Design, Manufacturing and Production, Design and Product, Risk Management, Design Software, Engineering, Time Management, Internet Of Things, Cross-Functional Collaboration, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Communication
Beginner · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Online Advertising, Digital Advertising, Advertising, Analytics, Big Data, Paid media, Social Media Strategy, Social Media, Data Ethics, Marketing, Digital Media Strategy, Social Media Marketing, Data-Driven Decision-Making, Social Media Campaigns, Return On Investment, Descriptive Analytics, Law, Regulation, and Compliance, Trend Analysis, Customer Engagement, Information Privacy
Beginner · Course · 1 - 4 Weeks