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: Sample Size Determination, Data Strategy, Analytical Skills, Data-Driven Decision-Making, Data Analysis, Analytics, Jupyter, Data Science, Statistical Analysis, Data Collection, Data Mining, Data Management, MLOps (Machine Learning Operations), Research and Design, Version Control, Software Documentation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Search Engine Optimization, Application Deployment, Cloud Hosting, Program Development, Object Oriented Programming (OOP), Servers, Web Servers
Intermediate · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Django (Web Framework), Ajax, jQuery, Model View Controller, Object-Relational Mapping, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), JSON, Linux Commands, Application Deployment, Data Modeling, Database Design, Cloud Deployment, Web Applications, Database Development, Application Development, Web Development, Javascript, Object Oriented Programming (OOP), SQL
Intermediate · Specialization · 3 - 6 Months

The University of Sydney
Skills you'll gain: Critical Thinking, digital literacy, Information Management, Research, Productivity, Data Sharing, Reliability, Organizational Skills, Ethical Standards And Conduct, Identity and Access Management, Intellectual Property
Beginner · Course · 1 - 3 Months

Skills you'll gain: Dependency Analysis, LLM Application, Microservices, Service Management, Configuration Management, Cloud Computing Architecture, Failure Analysis, Application Deployment, Data Storage Technologies, Scalability, Cloud Deployment, Site Reliability Engineering, Software Development, Solution Architecture, Cloud-Native Computing, Maintainability, Software Architecture, Systems Architecture, Service Recovery, Reliability
Intermediate · Course · 1 - 4 Weeks
École Polytechnique Fédérale de Lausanne
Skills you'll gain: Scala Programming, Software Design, Software Design Patterns, Functional Design, Java, Programming Principles, Performance Tuning, Data Structures, Algorithms
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Store, Extract, Transform, Load, Data Architecture, Data Pipelines, Big Data, Data Warehousing, Data Governance, Apache Hadoop, Relational Databases, Apache Spark, Data Lakes, Databases, SQL, NoSQL, Data Security, Data Science
Beginner · Course · 1 - 4 Weeks

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

Skills you'll gain: Jira (Software), Issue Tracking, Investigation, Data Quality, Data Validation, Data Integrity, Reconciliation, Change Control, Anomaly Detection, Dependency Analysis, Verification And Validation, Trend Analysis, Analysis, Project Documentation, Auditing, Workflow Management, Project Management, Leadership and Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Responsible AI, Data Ethics, Data Governance, Workflow Management, No-Code Development, Financial Data, Accounting and Finance Software, Artificial Intelligence, Financial Management, Generative AI, Automation, Financial Forecasting, Financial Regulation, Finance, Financial Reporting, Data Management, Financial Analysis, Accounting, Strategic Decision-Making, Securities (Finance)
Advanced · Course · 1 - 4 Weeks

JetBrains
Skills you'll gain: Integrated Development Environments, File I/O, Software Development Tools, Python Programming, Development Environment, Data Structures, Computer Programming, Programming Principles, Scripting, Code Review, Data Processing, NumPy, Computational Thinking, Software Installation, Numerical Analysis
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Google Cloud Platform, Cloud Infrastructure, Load Balancing, Prompt Engineering, Kubernetes, Network Monitoring, Containerization, Virtual Networking, Network Architecture, Network Security, Cloud Storage, Cloud Services, Identity and Access Management, Application Deployment, Network Routing, Network Planning And Design, Virtual Private Networks (VPN), Hybrid Cloud Computing, TCP/IP
Intermediate · Specialization · 3 - 6 Months