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: CI/CD, Continuous Integration, Jenkins, Continuous Deployment, Dashboard Creation, Devops Tools, User Accounts, Configuration Management, Identity and Access Management, Application Programming Interface (API), Authorization (Computing)
Intermediate · Guided Project · Less Than 2 Hours

Packt
Skills you'll gain: Ruby on Rails, Model View Controller, Ruby (Programming Language), Object-Relational Mapping, Test Automation, Restful API, Unit Testing, Application Deployment, Web Applications, Web Development, Cloud Deployment, Authentications, Development Environment, Data Modeling, Relational Databases, Data Validation
Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Secure Coding, Application Security, Mobile Security, Vulnerability Assessments, Vulnerability Management, Application Frameworks, Risk Management Framework, Cyber Security Policies, Computer Security, C and C++, Java Programming, C++ (Programming Language), PHP (Scripting Language), Python Programming, C (Programming Language), Memory Management
Intermediate · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Google Cloud Platform, Looker (Software), Dataflow, Data Migration, Data Architecture, Data Infrastructure, Cloud Computing Architecture, Cloud Storage, Data Pipelines, Cloud Computing, Cloud Solutions, Data Import/Export, Data Processing, Data Storage, Site Reliability Engineering, Data Visualization, Data Storage Technologies, Cloud-Based Integration, Databases, Database Management Systems
Advanced · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Supervised Learning, Unsupervised Learning, MLOps (Machine Learning Operations), Model Optimization, Applied Machine Learning, Machine Learning Methods, Model Evaluation, Model Training, Data Preprocessing, Machine Learning, Artificial Intelligence and Machine Learning (AI/ML), Cloud Computing, Machine Learning Algorithms, Model Deployment, Microsoft Azure, Amazon Web Services, Cloud Solutions, Deep Learning, Data Processing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Capacity Management, Data Loss Prevention, Power BI, Data Analysis Expressions (DAX), Resource Management, Solution Architecture, Data Security, Azure DevOps, Data Architecture, Microsoft Power Platform, Azure DevOps Pipelines, Microsoft Teams, Microsoft Copilot, Model Optimization, Microsoft Azure, Data Modeling, Business Intelligence Software, AI Integrations, AI Security, Data Science
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Database Management Systems, Cloud Computing Architecture, Data Import/Export, Data Mapping, Data Strategy, Data Storage
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Financial Forecasting, Financial Modeling, Risk Analysis, Risk Modeling, Forecasting, Financial Data, Cash Flow Forecasting, Simulation and Simulation Software, Microsoft Excel, Financial Analysis, Trend Analysis, Probability Distribution, Risk Management, Time Series Analysis and Forecasting, Data Analysis
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Information Privacy, General Data Protection Regulation (GDPR), Security Requirements Analysis, Personally Identifiable Information, Incident Response, Law, Regulation, and Compliance, Regulatory Compliance, Compliance Management, Data Security, Computer Security Incident Management, Regulation and Legal Compliance, Incident Management, Regulatory Requirements, Data Management, Data Access, Security Management, Legal Risk, Data Sharing, Personal Attributes
Beginner · Course · 1 - 3 Months

Skills you'll gain: Agentic Workflows, AI Orchestration, Generative AI Agents, AI Workflows, LLM Application, Agentic systems, Tool Calling, Context Management, AI Integrations, Data Persistence, Memory Management, Development Environment, Event-Driven Programming, Large Language Modeling, Software Architecture
Intermediate · Course · 1 - 3 Months

Edureka
Skills you'll gain: Responsible AI, Technical Communication, Data Ethics, Model Evaluation, Interactive Data Visualization, Data Storytelling, Machine Learning, Data Visualization, Feature Engineering, Applied Machine Learning, Classification And Regression Tree (CART), Machine Learning Methods, Regression Analysis, Decision Tree Learning, Trustworthiness, Artificial Intelligence and Machine Learning (AI/ML), Scikit Learn (Machine Learning Library), Statistical Methods, Stakeholder Analysis, Debugging
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Version Control, Debugging, Git (Version Control System), Microsoft Visual Studio, C# (Programming Language), .NET Framework, Development Environment, Integrated Development Environments, Program Development, Computer Programming Tools, Microsoft Development Tools, Software Development Tools, Build Tools, Software Installation
Beginner · Course · 1 - 3 Months