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.

Board Infinity
Skills you'll gain: Model View Controller, Spring Framework, Java, Application Frameworks, Web Applications, Context Management, Software Architecture, Application Development, Data Validation, Data Mapping
Intermediate · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Debugging, Object Oriented Programming (OOP), Object Oriented Design, Java Programming, Java, Teaching, Programming Principles, Program Development, Computer Programming, Digital pedagogy, Education Software and Technology
Beginner · Course · 1 - 3 Months

Skills you'll gain: Network Troubleshooting, Network Protocols, General Networking, Network Administration, Network Security, Networking Hardware, Computer Networking, TCP/IP, Wireless Networks, Local Area Networks, Virtual Private Networks (VPN), Network Routers, Firewall, OSI Models, Virtual Local Area Network (VLAN), Routing Protocols, Servers, Network Switches, Dynamic Host Configuration Protocol (DHCP), System Configuration
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Operating System Administration, Microsoft Windows, Mac OS, Command-Line Interface, Linux, Operating Systems, Software Installation, Systems Administration, System Configuration, Control Panels, Linux Commands, General Networking, Cloud Management, File Systems, File Management
Intermediate · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Debugging, Java, Teaching, Java Programming, Computer Programming, Programming Principles, Computational Logic, Computational Thinking, Education Software and Technology, Digital pedagogy
Beginner · Course · 1 - 3 Months

Skills you'll gain: Ajax, Build Tools, Object Oriented Design, Test Script Development, Web Development Tools, Software Design Patterns, Test Data, Scripting, Test Tools, Data Structures, Package and Software Management, Code Reusability, File I/O, Data Access, Automation, Cascading Style Sheets (CSS)
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Database Development, Data Maintenance, Java Programming, Data Store, Enterprise Application Management, Back-End Web Development, Data Access, Full-Stack Web Development, Program Development, Business Logic, Application Design, Frontend Integration, Server Side
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Business Process Automation, IT Automation, Data Presentation, Code Reusability, C# (Programming Language), Data Capture, File I/O, Programming Principles, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Hardware Troubleshooting, Network Troubleshooting, Desktop Support, Test Equipment, Networking Hardware, Computer Hardware, Network Support, Technical Support, Data Maintenance, Peripheral Devices, Computer Displays, Microsoft Windows, Data Storage, Information Technology, Wireless Networks, Electrical Safety
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Prompt Engineering Tools, Google Cloud Platform, Cloud Infrastructure, Cloud Development, Cloud Deployment, Kubernetes, Cloud Applications, Identity and Access Management, Cloud Platforms, Cloud Services, Cloud-Native Computing, Generative AI Agents, Cloud Computing, Cloud Management, Cloud Storage, Containerization, User Provisioning, Network Infrastructure, Data Storage
Beginner · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Cloud Infrastructure, Identity and Access Management, Google Cloud Platform, Cloud Development, Kubernetes, Infrastructure As A Service (IaaS), Virtual Machines, Cloud Platforms, Cloud Applications, Cloud Services, Virtual Networking, Cloud Computing, Cloud Solutions, Cloud Storage, Virtualization and Virtual Machines, Containerization, Cloud-Native Computing, Cloud Computing Architecture, Cloud Deployment
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Portfolio Management, Portfolio Risk, Derivatives, Investment Management, Equities, Financial Market, Private Equity, Competitive Analysis, Futures Exchange, Asset Management, Risk Management, Securities (Finance), Risk Management Framework, Investments, Capital Markets, Credit Risk, Real Estate, Financial Trading, Governance Risk Management and Compliance, Finance
Beginner · Specialization · 3 - 6 Months