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: Prompt Engineering, Agentic systems, Retrieval-Augmented Generation, Agentic Workflows, AI Workflows, Prompt Patterns, Responsible AI, Generative AI Agents, AI Security, AI Enablement, JSON, Generative AI, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Embeddings, AI Personalization, Application Programming Interface (API), Vector Databases, Knowledge Transfer, Integration Testing
Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Database Design, Relational Databases, SQL, Database Management, Database Theory, Database Systems, Data Integrity, Data Store, Database Development, Network Model, Database Architecture and Administration, Database Management Systems, Systems Development, Microsoft SQL Servers, Performance Tuning, Requirements Analysis, Systems Development Life Cycle, Data Modeling, Data Architecture, Data Manipulation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Peripheral Devices, Virtualization, Computer Hardware, System Configuration, Virtualization and Virtual Machines, Operating System Administration, Computer Systems, Virtual Machines, Operating Systems, Hardware Troubleshooting, Linux, Software Installation, Technical Support, Mac OS, Computer Architecture, File Systems, Network Infrastructure, Data Storage, User Accounts, Disaster Recovery
Beginner · Course · 1 - 3 Months

Duke University
Skills you'll gain: Electrical Power, Electric Power Systems, Energy and Utilities, Electrical Systems, Basic Electrical Systems, Market Dynamics, Operating Cost, Plant Operations and Management, Environmental Regulations, Regulatory Compliance, Regulatory Requirements, Dispatching
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Banking Services, Banking, Operational Risk, Payment Systems, Bank Regulations, Payment Processing, Mobile Banking, Commercial Banking, Retail Banking, Payment Processing and Collection, Risk Control, Cyber Operations, Financial Controls, Cybersecurity, Operations, Fraud detection, Safety and Security, Cyber Attacks, Operations Management, Finance
Mixed · Course · 1 - 4 Weeks

The Expert Academy
Skills you'll gain: B2B Sales, Sales, Negotiation, Consumer Behaviour, Contract Negotiation, Sales Strategy, Rapport Building, Closing (Sales), Customer Relationship Building, Communication Strategies, Relationship Building, Communication, Sales Prospecting, Influencing, Overcoming Objections, Business Communication, Business Relationship Management, Customer Relationship Management, Collaboration, Psychology
Intermediate · Course · 1 - 3 Months

Skills you'll gain: AWS Identity and Access Management (IAM), Amazon CloudWatch, Amazon S3, Infrastructure as Code (IaC), AWS CloudFormation, Amazon Redshift, Cloud Management, Identity and Access Management, Cloud Security, AWS Kinesis, Amazon Web Services, Extract, Transform, Load, Data Security, Cloud Storage, Business Intelligence Software, Business Intelligence, Data Warehousing, Big Data, Security Management, Security Strategy
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Logo Design, Adobe Express, Brand Strategy, Branding, Brand Marketing, Graphic Design, Visual Storytelling, Value Propositions, Style Guides, Design Elements And Principles, Conceptual Design, Storytelling
Beginner · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Agentic systems, Generative AI Agents, Agentic Workflows, LLM Application, OpenAI API, AI Workflows, Tool Calling, Prompt Engineering, Prompt Patterns, Software Documentation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Adobe Express, Responsible AI, AI powered creativity, Generative AI, Data Ethics, AI literacy, Graphic Design, Image Quality, Prompt Engineering, Artificial Intelligence, AI Workflows, Creativity, AI Integrations, Verification And Validation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: iOS Development, Apple iOS, Swift Programming, User Interface (UI), Apple Xcode, User Interface (UI) Design, Data Persistence, UI Components, Mobile Development, Programming Principles, Unit Testing, Application Development, Data Store, Mobile Development Tools, Software Testing, Apple software proficiency, Generative AI Agents, JSON, Mac OS, Storyboarding
Beginner · Course · 3 - 6 Months

New York University
Skills you'll gain: Supervised Learning, Machine Learning Methods, Model Evaluation, Reinforcement Learning, Applied Machine Learning, Statistical Machine Learning, Statistical Methods, Dimensionality Reduction, Unsupervised Learning, Machine Learning Algorithms, Artificial Neural Networks, Statistical Modeling, Decision Tree Learning, Predictive Modeling, Financial Trading, Financial Market, Model Training, Machine Learning, Derivatives, Tensorflow
Intermediate · Specialization · 3 - 6 Months