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: SQL, Metadata Management, SAS (Software), Data Management, Relational Databases, Data Manipulation, Data Transformation, Query Languages, Data Governance, Data Integration, Automation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Redis, Data Persistence, Data Store, Performance Tuning, Transaction Processing, Operational Databases, Server Administration, Scalability, Scripting, Data Structures, Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Structures, Object Oriented Programming (OOP), Object Oriented Design, Computational Thinking, Java, Algorithms, Programming Principles, Computer Programming, Debugging, Solution Design
Advanced · Course · 1 - 3 Months

Skills you'll gain: Threat Modeling, Application Security, Secure Coding, Open Web Application Security Project (OWASP), Security Engineering, Security Requirements Analysis, Security Controls, Data Security, Vulnerability Management, Computer Security, Vulnerability, Vulnerability Assessments, Databases, Information Privacy, Role-Based Access Control (RBAC), Computer Programming, Python Programming, Node.JS, JavaScript Frameworks, Javascript
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Generative AI, Prompt Engineering, Responsible AI, AI Security, Data Ethics, Microsoft Azure, AI Enablement, Artificial Intelligence, LLM Application, Artificial Intelligence and Machine Learning (AI/ML), Application Design, Application Development, Model Evaluation, Deep Learning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AutoCAD, Technical Drawing, Engineering Drawings, Computer-Aided Design, Architectural Drawing, Drafting and Engineering Design, User Interface (UI)
Beginner · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Market Analysis, Microsoft Copilot, Marketing Planning, Marketing, Marketing Strategy and Techniques, Content Marketing, Data Ethics, Business Marketing, Marketing Communications, Generative AI, Strategic Thinking, AI Workflows, AI Personalization, Market Trend, Strategic Communication, Digital Marketing, Content Creation, Digital Content, Business Process
Beginner · Course · 1 - 3 Months

Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Data Manipulation, Data Cleansing, Data Integration, Data Preprocessing, Data Import/Export, Data Collection, Data Management, Web Scraping, Data Access, R Programming, MySQL, Application Programming Interface (API)
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Business Logic, User Interface (UI), Application Development, Web Applications, Software Design
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Incident Response, Computer Security Incident Management, Operational Risk, Case Studies, Security Management, Risk Management, Risk Mitigation, Intellectual Property, Crisis Management, Cybersecurity, Manufacturing Operations, Security Controls, Security Strategy, Cyber Security Strategy, Cyber Attacks, Cyber Engineering, Continuous Monitoring, Compliance Reporting, Governance, Design
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Selenium (Software), Test Automation, Software Testing, Test Script Development, Test Tools, Automation, C# (Programming Language), Scripting, Browser Compatibility, UI Components, User Interface (UI), Web Components
Beginner · Course · 1 - 4 Weeks