Core Java courses can help you learn object-oriented programming, exception handling, multithreading, and Java Collections. You can build skills in writing efficient algorithms, debugging code, and developing user interfaces. Many courses introduce tools like Eclipse and IntelliJ IDEA, which are commonly used for coding and testing Java applications, along with frameworks such as Spring and Hibernate that facilitate web development and database management.

Skills you'll gain: Pseudocode, Programming Principles, Software Visualization, Computational Logic, Debugging, Computer Programming, Graphical Tools
Beginner · Course · 1 - 3 Months

Skills you'll gain: Color Theory, Web Design, Responsive Web Design, HTML and CSS, ChatGPT, User Interface (UI) Design, Web Content, Generative AI, Development Environment, Javascript, Web Servers, Cloud Hosting, Software Installation, Databases
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Energy and Utilities, Mathematical Modeling, Predictive Analytics, Google Gemini, Data-Driven Decision-Making, Forecasting, Analytics, Electrical Systems, Data Analysis, Capacity Management, 3D Modeling, Simulation and Simulation Software, Simulations, Sustainable Technologies, Time Series Analysis and Forecasting, Facility Management, Data Visualization, Artificial Intelligence, Search Engine Optimization
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Azure, Cloud Applications, Continuous Deployment, Application Deployment, ASP.NET, Platform As A Service (PaaS), Development Environment, Containerization, Docker (Software), Web Applications, Microsoft Visual Studio, Integrated Development Environments, Scalability
Intermediate · Course · 1 - 3 Months

Skills you'll gain: General Networking, Network Architecture, TCP/IP, Cybersecurity, Networking Hardware, Computer Networking, Network Security, Threat Detection, Network Routers, Cyber Attacks, Network Switches, Firewall, Security Strategy
Beginner · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: Database Development, Continuous Deployment, Database Management Systems
Beginner · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Conflict Management, Leadership, Emotional Intelligence, Communication, Team Management, Self-Awareness, Stress Management, Performance Management, Behavioral Management, Psychology
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Code Review, GitHub, Git (Version Control System), Version Control, Docker (Software), Software Development Tools, Continuous Integration, Containerization, Bioinformatics, Informatics, Automation, Data Analysis, R Programming
Advanced · Course · 1 - 3 Months

Duke University
Skills you'll gain: Exploratory Data Analysis, Sampling (Statistics), Statistical Inference, R (Software), Probability Distribution, R Programming, Bayesian Statistics, Probability, Data Analysis, Statistical Analysis, Descriptive Statistics
Beginner · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Generative AI, Google Gemini, Generative AI Agents, Application Deployment, LLM Application, Multimodal Prompts, Artificial Intelligence and Machine Learning (AI/ML), Large Language Modeling, Google Cloud Platform, Artificial Intelligence, Responsible AI, AI Personalization, Performance Tuning, Application Programming Interface (API), Python Programming, Software Development Tools, Cloud Platforms
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Data Import/Export, Scripting, R Programming, Data Processing, Statistical Programming, Data Structures
Beginner · Guided Project · Less Than 2 Hours

Macquarie University
Skills you'll gain: Cryptography, Encryption, Data Security, Cybersecurity, Application Security, Key Management, Network Security, Public Key Infrastructure, Data Encryption Standard, Security Engineering, Blockchain, Wireless Networks, Security Management, Virtual Private Networks (VPN), Intellectual Property, Data Integrity, Authentications, Hardware Architecture, Emerging Technologies
Beginner · Course · 1 - 3 Months