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: Figma (Design Software), User Interface (UI), User Interface and User Experience (UI/UX) Design, User Interface (UI) Design, Responsive Web Design, User Experience Design, Usability, Web Design, User Experience, User Centered Design, UI Components, Interactive Design, Prototyping, Design Elements And Principles, Collaborative Software, Graphic and Visual Design, Layout Design, Scalability
★ 4.7 (12) · Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Data Persistence, Data Presentation, Big Data, Analytics, Data Processing, Data Analysis, Data Storage Technologies, Data Strategy, Data Storage, Data Integrity, Data Management, Data Infrastructure, Unstructured Data, Data Import/Export, Real Time Data, Data Collection
★ 3.9 (31) · Mixed · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Self-Awareness, Professional Development, Personal Development, Goal Setting, Emotional Intelligence, Personal Attributes, Leadership Development, Management Training And Development, People Development, Adaptability, Cognitive flexibility, Dealing With Ambiguity, Team Leadership, Organizational Change, Team Performance Management, Leadership and Management, Leadership, Organizational Leadership, Team Management, Decision Making
Beginner · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Apache Maven, Build Tools, Continuous Integration, Version Control, Java, Software Versioning, Package and Software Management, Mac OS, Software Installation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Generative Model Architectures, Generative AI, Cloud Deployment, AI Security, Scalability, Cloud-Native Computing, Application Design, Model Deployment, Systems Architecture, Load Balancing, Cloud Platforms, Application Deployment, Capacity Management, Software Architecture, Containerization, Responsible AI, System Monitoring, Disaster Recovery
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Group Policy, Azure Active Directory, Active Directory, Microsoft Azure, Microsoft Servers, Windows Servers, Hybrid Cloud Computing, Authentications, Identity and Access Management, Infrastructure As A Service (IaaS), Cloud Deployment, Cloud-Based Integration, Disaster Recovery
★ 4.3 (6) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Analysis, Machine Learning Algorithms, Statistical Analysis, Probability & Statistics, Probability Distribution, R Programming, Machine Learning Methods, Statistical Methods, R (Software), Applied Machine Learning, Statistical Machine Learning, Statistics, Statistical Modeling, Machine Learning, Statistical Inference, Classification Algorithms, Statistical Programming, Correlation Analysis, Data Manipulation, Supervised Learning
★ 4.6 (16) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Social Media Analytics, Social Media Management, Social Media Content, Content Scheduling, Content Development and Management, Online Advertising, Campaign Planning, Drive Engagement, Digital Publishing, Marketing Analytics, Driving engagement, Conversion Funnel Analysis
★ 4.6 (11) · Beginner · Course · 1 - 4 Weeks

Sungkyunkwan University
Skills you'll gain: Portfolio Management, Portfolio Risk, Investment Management, Investments, Performance Analysis, Risk Modeling, R Programming, R (Software), Time Series Analysis and Forecasting, Risk Analysis, Financial Analysis, Market Data, Financial Modeling, Financial Forecasting, Financial Data, Statistical Programming, Risk Management, Correlation Analysis, Regression Analysis, Data Manipulation
★ 4.4 (7) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Network Troubleshooting, Distributed Denial-Of-Service (DDoS) Attacks, Hardening, Network Protocols, Network Performance Management, Authentications, Identity and Access Management, Encryption, Hardware Troubleshooting, Virtual Local Area Network (VLAN), Multi-Factor Authentication, Key Management, Wireless Networks
★ 4.8 (6) · Intermediate · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: C# (Programming Language), Restful API, Unity Engine, Application Programming Interface (API), Object Oriented Programming (OOP), API Design, .NET Framework, Object Oriented Design, C++ (Programming Language), Video Game Development, ASP.NET, Computer Programming, Object-Relational Mapping, Web Services, Application Development, Game Design, Software Design Patterns, Database Management, Program Development, Programming Principles
Beginner · Course · 1 - 4 Weeks

★ 4.9 (14) · Intermediate · Course · 1 - 4 Weeks