Java Basics courses can help you learn object-oriented programming, data types, control structures, and exception handling. You can build skills in writing efficient code, debugging, and using Java libraries to enhance functionality. Many courses introduce tools like Integrated Development Environments (IDEs) such as Eclipse or IntelliJ IDEA, which streamline coding and testing processes, along with version control systems like Git to manage code changes effectively.

Coursera
Skills you'll gain: Excel Macros, Microsoft Excel, Data Manipulation, Advanced Analytics, Visual Basic (Programming Language), Data Analysis, Productivity Software, Debugging, Spreadsheet Software, Business Process Automation, Automation, Strategic Decision-Making, Scripting, Programming Principles
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: R (Software), Data Import/Export, Package and Software Management, R Programming, Data Structures, Software Installation, Data Analysis Software, Data Analysis, Data Science
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Immunology, Molecular Biology, Molecular, Cellular, and Microbiology, Physiology, Cell Biology, Biology, Biochemistry, Infectious Diseases
Intermediate · Course · 1 - 3 Months
Skills you'll gain: OS Process Management, Operating Systems, C (Programming Language), Memory Management, System Programming, Virtualization, Virtualization and Virtual Machines, Programming Principles, Application Programming Interface (API)
Intermediate · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Workflow Management, Incident Response, Security Information and Event Management (SIEM), Event Monitoring, Computer Security Incident Management, Security Management, Cyber Operations, System Monitoring, Cyber Threat Intelligence, Threat Management, Incident Management, Business Process Management, Operational Excellence, Threat Detection, Continuous Monitoring, Governance, Security Strategy, Cloud Deployment, Performance Measurement, Stakeholder Engagement
Mixed · Course · 1 - 3 Months

Duke University
Skills you'll gain: Pandas (Python Package), MLOps (Machine Learning Operations), NumPy, Unit Testing, Model Deployment, Data Manipulation, Test Script Development, Software Testing, Data Import/Export, Applied Machine Learning, Test Automation, Data Wrangling, Python Programming, Code Reusability, Data Processing, Debugging, Data Structures, Machine Learning, Object Oriented Programming (OOP), Scripting
Intermediate · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Amazon Bedrock, Prompt Engineering, Responsible AI, Generative AI Agents, Retrieval-Augmented Generation, Generative AI, Fine-tuning, LangChain, AI Workflows, Agentic Workflows, Model Training, Model Optimization, Large Language Modeling, Artificial Intelligence, Token Optimization, Transfer Learning, LLM Application, AI literacy, Amazon Web Services, Context Management
Intermediate · Professional Certificate · 1 - 3 Months

Harvard Business Review
Skills you'll gain: Budget Management, Financial Statements, Business Planning, Generative AI, Strategic Thinking, Business Acumen, Financial Statement Analysis, Critical Thinking, Plan Execution, Financial Acumen, Prompt Engineering, Strategic Decision-Making, Financial Management, Budgeting, Business Leadership, Responsible AI, Strategic Leadership, Data-Driven Decision-Making, Business Modeling, Digital Transformation
Intermediate · Specialization · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Closing (Sales), Entrepreneurial Finance, Entrepreneurship, Sales Presentations, Fundraising and Crowdsourcing, Capital Markets, Finance, Fundraising, Private Equity, Loans, Business Valuation, General Finance, Investments, Due Diligence, Equities, Financial Analysis, Presentations, Storytelling
Mixed · Course · 1 - 4 Weeks

Instituto Tecnológico de Aeronáutica
Skills you'll gain: Test Driven Development (TDD), Unit Testing, JUnit, Program Development, Test Case, Test Automation, Software Testing, Testability, Maintainability, Software Design, Software Development, Object Oriented Design, Application Design, Programming Principles
Intermediate · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Semiconductors, Analytical Testing, Electronic Components, Engineering, Scientific, and Technical Instruments, Analytical Chemistry, Image Analysis, Electronics, Application Specific Integrated Circuits, Laboratory Equipment, Production Process, Test Equipment, Materials science, Electrical Engineering, Laboratory Testing, Manufacturing Processes, Process Control, Electronics Engineering, Structural Analysis, Laboratory Research, Laboratory Experience
Intermediate · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: Microsoft Copilot, Programming Principles, Full-Stack Web Development, GitHub, Version Control, Code Reusability, Program Development, Debugging, Computational Thinking, Git (Version Control System), Diagram Design, Computer Programming, Algorithms, Web Development, Computational Logic, C# (Programming Language)
Beginner · Course · 1 - 3 Months