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.

L&T EduTech
Skills you'll gain: Structural Engineering, Building Codes, Building Design, Construction Engineering, Structural Analysis, Civil Engineering, Engineering Software, Engineering Design Process, Engineering Analysis, 3D Modeling, Technical Standard
Advanced · Course · 1 - 3 Months
Codio
Skills you'll gain: OAuth, Web Development Tools, Authentications, Web Servers, Application Programming Interface (API), Cloud API, Restful API, Servers, JSON, Software Documentation, Javascript, Web Services, Application Security
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Blockchain, Cryptography, Application Security, Network Security, Security Engineering, Data Security, Secure Coding, Information Systems Security, Infrastructure Security, Encryption, Cybersecurity, Threat Modeling, Vulnerability Assessments
Advanced · Course · 1 - 3 Months

EIT Digital
Skills you'll gain: Cybersecurity, Information Systems Security, Cyber Threat Intelligence, Data Ethics, Deep Learning, Intrusion Detection and Prevention, Artificial Intelligence and Machine Learning (AI/ML), Malware Protection, Natural Language Processing, Artificial Intelligence, Threat Detection, Anomaly Detection, Machine Learning, Supervised Learning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Large Language Modeling, LLM Application, Trend Analysis, Real Time Data, Analytics, OpenAI, Business Marketing, Program Development, Business Strategy, Generative AI, ChatGPT, Technology Roadmaps, Market Trend, Artificial Intelligence and Machine Learning (AI/ML), MarTech, Artificial Neural Networks, Content Marketing, Customer experience improvement
Beginner · Course · 1 - 4 Weeks

IE Business School
Skills you'll gain: Market Research, Business Research, Customer Insights, Data-Driven Decision-Making, Quantitative Research, Market Analysis, Business Intelligence, Competitive Intelligence, Market Opportunities, Marketing, Data Collection
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: z/OS, Operating Systems, System Programming, Mainframe Computing, System Monitoring, Performance Tuning, System Configuration, OS Process Management, Data Storage, Capacity Management, Problem Management, Disaster Recovery, Computer Architecture, Data Access
Intermediate · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Digital Media Strategy, Social Media Marketing, Digital Marketing, Social Media, Marketing Communications, Digital Advertising, Marketing Channel, Customer Engagement, Media Strategy, Marketing, Advertising, User Feedback, Marketing Strategies, Target Audience, Consumer Behaviour, Communication, Mobile Banking
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Value Propositions, Emotional Intelligence, Business Planning, Target Market, Productivity, Financial Statements, Relationship Management, User Research, Marketing, Microsoft Excel, Marketing Strategies, Financial Analysis, Customer Acquisition Management, Business Strategies, Content Marketing, Branding, Market Research, Social Media Strategy, Digital Marketing, Data Visualization
Beginner · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: Microsoft Power Platform, Microsoft Power Automate/Flow, Development Environment, Microsoft Azure, Power BI, Data Modeling, Technical Design, Solution Architecture, Application Design, Business Logic, Platform As A Service (PaaS), Microsoft 365, No-Code Development, Data Architecture, Cloud Development, Authentications, Application Development, Authorization (Computing), Business Process Automation, Web Services
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Tool Calling, Real Time Data, Debugging, Artificial Intelligence and Machine Learning (AI/ML), API Gateway, Servers, Agentic systems, Artificial Intelligence, Middleware, LLM Application, Server Side, Generative AI, Network Protocols, Software Architecture
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Case Studies, Emerging Technologies, Digital Transformation, Business Transformation, Business Strategies, Real Time Data, Internet Of Things, Wireless Networks, Cybersecurity, Telecommunications, Artificial Intelligence, Information Privacy, Artificial Intelligence and Machine Learning (AI/ML)
Beginner · Course · 1 - 4 Weeks