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: Code Reusability, Content Management Systems, Authentications, Role-Based Access Control (RBAC), Application Deployment, Authorization (Computing), Cloud Deployment, Content Management, Restful API, Development Environment, Secure Coding, TypeScript, Maintainability, Application Programming Interface (API), Web Analytics and SEO, Query Languages, Business Logic, Control Panels, Model View Controller, Software Architecture
Intermediate · Specialization · 1 - 3 Months

Universitat Politècnica de València
Skills you'll gain: Computational Thinking, Programming Principles, Web Development, Code Reusability, Database Management, Object Oriented Programming (OOP), Computational Logic, Information Technology, Information Systems, Maintainability, Relational Databases, Computer Programming, Extensible Markup Language (XML), Algorithms, Other Programming Languages, SQL, Hypertext Markup Language (HTML), Data Structures, Cascading Style Sheets (CSS), Javascript
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Validation, Object-Relational Mapping, Database Design, Back-End Web Development, Data Modeling, Data Integrity, Health Informatics, Database Development, Program Development, Application Development, Software Architecture, Application Frameworks, Database Application, Database Systems, Operational Databases, Data Persistence, Database Management Systems, Health Care, Database Management, .NET Framework
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Manipulation, Statistical Analysis, R (Software), Ggplot2, R Programming, Data Wrangling, Data Transformation, Data Visualization Software, Data Science, Applied Machine Learning, Data Preprocessing, Probability & Statistics, Data Analysis, Statistical Modeling, Machine Learning Methods, Regression Analysis, Statistical Software, Data-Driven Decision-Making, Statistical Programming, Machine Learning
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Surveys, Survey Creation, User Feedback, Case Studies, Data Quality, Research Design, User Research, Data Collection, Qualitative Research
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Data Modeling, Python Programming, Object Oriented Programming (OOP), Data Persistence, Context Management, Data Structures, Memory Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Retrieval-Augmented Generation, Responsible AI, LangChain, AI Security, LLM Application, Generative Model Architectures, Cloud Deployment, Large Language Modeling, Generative AI, Multimodal Prompts, Cloud Computing Architecture, Model Deployment, Fine-tuning, AI Integrations, ChatGPT, Cloud Computing, Natural Language Processing, Data Ethics, Scalability
Intermediate · Course · 1 - 3 Months

Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Backlogs, Jira (Software), Sprint Planning, Agile Methodology, Agile Product Development, User Story, Data-Driven Decision-Making, Workflow Management, Prioritization, Process Design, Continuous Improvement Process, Quality Assurance, Standard Operating Procedure
Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Incident Response, Security Management, Computer Security Incident Management, Security Strategy, Cloud Security, Cryptographic Protocols, Cybersecurity, Incident Management, Cyber Governance, Cryptography, Public Key Infrastructure, Key Management, Network Security, Risk Management Framework, Authentications, Encryption, Digital Forensics, Risk Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Model Evaluation, Data Preprocessing, Predictive Modeling, Exploratory Data Analysis, R Programming, Customer Analysis, Predictive Analytics, Model Training, Data Science, Data Analysis, Data-Driven Decision-Making, R (Software), Data Cleansing, Applied Machine Learning, Logistic Regression, Machine Learning Methods, Data Transformation, Business Analytics, Decision Tree Learning, Customer Retention
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: User Interface (UI), Development Testing, Software Testing, Program Development, Usability, Process Driven Development, Software Design, Systems Development, Database Design, Databases
Beginner · Course · 1 - 4 Weeks