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: Tenacity, Relationship Building, Personal Attributes, Conflict Management, Self-Awareness, Personal Development, Growth Mindedness, Resilience, Rapport Building, Ethical Standards And Conduct, Emotional Intelligence, Social Skills, Self-Discipline, Human Development, Psychology, Applied Behavior Analysis, Behavioral Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apache Maven, Build Tools, Eclipse (Software), CI/CD, Java, Continuous Integration, Integrated Development Environments, Dependency Analysis, Extensible Markup Language (XML)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Animations, Adobe After Effects, File Management, Motion Graphics, Timelines, Graphics Software, Control Panels
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Clinical Nursing, Basic Nursing Skills, Patient Observation, Patient-centered Care, Nursing Care, Infection Control, Patient Evaluation, Patient Communication, Emergency Response, Nursing Process, Clinical Assessment, Medical Emergency, Nursing, Nursing Practices, Health Assessment, Communication, Medical Equipment and Technology, Health Care, Healthcare Ethics, Anatomy
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Structures, Graph Theory, Algorithms, Game Theory, Java, Java Programming, Programming Principles, Performance Tuning, Computational Thinking, Theoretical Computer Science, Computer Programming, Software Design Patterns, Problem Solving, Solution Design, Applied Mathematics, Geometry
Intermediate · Specialization · 3 - 6 Months

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Database Theory, Database Development, Query Languages, Development Testing, Hibernate (Java), Performance Tuning, Software Testing, Object-Relational Mapping, Frontend Integration
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Selenium (Software), Test Script Development, Test Automation, Automation, Software Testing, Java, Test Data, Web Scraping, Java Programming, Software Design Patterns, Code Reusability, Maintainability, Object Oriented Programming (OOP), Data Validation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Structures, Object Oriented Programming (OOP), Java Programming, Object Oriented Design, Computational Thinking, Algorithms, Debugging, Java, Applied Mathematics, Programming Principles, Computer Programming, Theoretical Computer Science, Numerical Analysis, Computer Programming Tools, Mathematical Theory & Analysis, Code Reusability, Pseudocode, Software Installation, Software Architecture, Performance Tuning
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Embedded Systems, Embedded Software, Internet Of Things, Vibrations, Control Systems, Machine Controls, Civil Engineering, Structural Engineering, Energy and Utilities, Electronics, Maintenance, Repair, and Facility Services, Automation, Integrated Development Environments, Environmental Monitoring, Traffic Flow Optimization, System Monitoring, Communication Systems, Display Devices, Peripheral Devices
Intermediate · Course · 1 - 3 Months

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

Skills you'll gain: .NET Framework, Application Deployment, Bootstrap (Front-End Framework), Cloud Deployment, Application Frameworks, Object-Relational Mapping, Database Development, Database Management, UI Components, User Accounts, Identity and Access Management, Payment Systems, Single Sign-On (SSO), Authentications, Role-Based Access Control (RBAC), User Interface (UI) Design, Data Modeling, Transaction Processing, Software Design Patterns
Intermediate · Course · 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