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: Dashboard, Databases, Project Schedules, Data Visualization, Calendar Management, Customer Relationship Management (CRM) Software, Project Management, Document Management, Content Development and Management, Process Improvement and Optimization, File Management, Collaboration, User Accounts
Beginner · Specialization · 3 - 6 Months

AI CERTs
Skills you'll gain: Responsible AI, Tensorflow, Data Ethics, AI Personalization, Internet Of Things, Real Time Data, Artificial Intelligence and Machine Learning (AI/ML), Telecommunications, Artificial Intelligence, Emerging Technologies, Wireless Networks, Generative AI, Generative AI Agents, Network Performance Management, Digital Communications, Network Architecture, Network Protocols, Computer Networking, System Design and Implementation, Communication
Advanced · Specialization · 1 - 3 Months

Xi'an Jiaotong University
Skills you'll gain: Operating Systems, Computer Systems, Computer Networking, General Networking, Microsoft Office, Computer Architecture, Computer Hardware, Network Protocols, Information Technology, Computing Platforms, Computational Logic, Data Storage, File Management
Mixed · Course · 1 - 3 Months

Skills you'll gain: Organizational Change, Change Management, Business Transformation, Organizational Leadership, Organizational Strategy, Business Leadership, Strategic Leadership, Organizational Structure, Leadership, Leadership Development, Cross-Functional Collaboration, Stakeholder Engagement, Employee Engagement, Team Building, Communication Strategies, Lifelong Learning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Generative AI, Campaign Management, Social Media Marketing, Social Media, Content Creation, Innovation, Marketing Automation, Social Media Campaigns, Prompt Engineering, Instagram, Customer Engagement, Advertising Campaigns, Data Analysis
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Data Presentation, Statistical Reporting, Data Collection, Data Analysis, Data Management, Analytical Skills, Management Reporting, Exploratory Data Analysis, Data Modeling, Coordination, Statistical Modeling, Communication
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Earned Value Management, Scheduling, Resource Management, Resource Allocation, Capacity Planning, Project Schedules, Project Management, Project Coordination, Project Controls, Cost Management, Enterprise Resource Planning, Work Breakdown Structure, Budget Management, Change Control, Data Import/Export
Advanced · Course · 1 - 3 Months

Skills you'll gain: Deep Learning, Applied Machine Learning, Artificial Intelligence, Computer Vision, Image Analysis, Natural Language Processing, Model Evaluation, Exploratory Data Analysis, Interactive Data Visualization, Performance Tuning, Data Import/Export
Beginner · Course · 1 - 3 Months

Skills you'll gain: Target Audience, Marketing, Value Propositions, Global Marketing, Search Engine Optimization, Diversity Marketing, Content Marketing, Brand Strategy, Marketing Strategies, Marketing Analytics, Data-Driven Decision-Making, Market Research, Consumer Behaviour, Cultural Responsiveness
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Reinforcement Learning, Responsible AI, Agentic systems, Artificial Intelligence, Machine Learning Methods, Distributed Computing, Simulations, Transfer Learning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Digital Forensics, Infrastructure as Code (IaC), Endpoint Security, Vulnerability Management, Risk Management, Cryptography, Cybersecurity, Cloud Computing Architecture, Network Security, Incident Response, Threat Management, Cloud Security, Threat Modeling, Risk Analysis, Business Risk Management, Encryption, Cyber Security Policies, Identity and Access Management, Secure Coding, Cyber Threat Intelligence
Intermediate · Specialization · 3 - 6 Months
Skills you'll gain: Autodesk Revit, Building Information Modeling, Document Management, Engineering Documentation, Architectural Drawing, Project Coordination, Computer-Aided Design, Digital Transformation, Architectural Design, Construction Management, Collaboration, 3D Modeling, Data Modeling, Coordination, Visualization (Computer Graphics), Data Visualization
Beginner · Course · 1 - 4 Weeks