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.

Simplilearn
Skills you'll gain: Data-Driven Decision-Making, Web Analytics, Performance Analysis, Operational Efficiency, Performance Measurement, Business Analytics, Business Intelligence, Analytics, Data Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Swift Programming, Mobile Development, Apple iOS, Apple Xcode, Application Development, UI Components, Data Persistence, User Interface (UI), Debugging, User Interface (UI) Design, Data Structures, Data Modeling, Animations
Beginner · Course · 3 - 6 Months

Skills you'll gain: Query Languages, Data Manipulation
Beginner · Course · 1 - 4 Weeks

Intermediate · Course · 3 - 6 Months

Skills you'll gain: Responsive Web Design, HTML and CSS, Web Design and Development, Software Testing, Web Development Tools, Maintainability
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Salesforce Development, Salesforce, CI/CD, Software Architecture, Solution Architecture, Continuous Deployment, Systems Architecture, Continuous Integration, Code Review, Relational Databases, Software Technical Review, Integration Testing, Software Design, Software Design Patterns, Database Design, Maintainability, Enterprise Architecture, Diagram Design, System Design and Implementation, Scalability
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Modeling, User Interface (UI), C# (Programming Language), Microsoft Visual Studio, Application Development, User Interface and User Experience (UI/UX) Design, Data Management, Data Validation, Object Oriented Programming (OOP), Verification And Validation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: ASP.NET, JavaScript Frameworks, Development Environment, Application Programming Interface (API), Microsoft Development Tools, Web Development, Microsoft Visual Studio, Maintainability, Software Design, UI Components, Data Validation, Version Control
Intermediate · Course · 1 - 3 Months

Beginner · Course · 1 - 3 Months

Skills you'll gain: Customer Retention, Customer Insights, Statistical Methods, Statistical Analysis, R Programming, Trend Analysis, Data Analysis, Statistics, Product Improvement, Performance Metric, Business Metrics, Analytics, Statistical Hypothesis Testing, Customer Engagement
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Programming Principles, Data Modeling, Data Integrity, Application Development, Data Maintenance, Debugging
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Query Languages, Business Logic, Web Development Tools, Software Architecture
Intermediate · Course · 1 - 4 Weeks