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.

University of Michigan
Skills you'll gain: Diversity Awareness, Diversity Equity and Inclusion Initiatives, Health Equity, Health Disparities, Workplace inclusivity, Accountability, Healthcare Ethics, Social Determinants Of Health, Cultural Responsiveness, Public Health, Community Health, Leadership Development
Intermediate · Course · 1 - 4 Weeks

Interactive Brokers
Skills you'll gain: Market Trend, Technical Analysis, Risk Management, Market Data, Trend Analysis, Investment Management, Investments, Financial Trading, Portfolio Management, Equities
Beginner · Course · 1 - 4 Weeks

Xi'an Jiaotong University
Skills you'll gain: ASP.NET, .NET Framework, Web Development, Web Applications, HTML and CSS, Javascript, Database Application, Object Oriented Programming (OOP), Application Deployment, Web Design, Data Access, Event-Driven Programming, Data Validation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: React.js, Jest (JavaScript Testing Framework), Test Case, Unit Testing, UI Components, Software Testing, Development Testing, Javascript, User Interface (UI), Data Sharing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Project Documentation, Agile Methodology, Agile Project Management, Project Management, Project Management Life Cycle, Project Planning, Project Management Institute (PMI) Methodology, Sprint Planning, Backlogs, Stakeholder Management, Team Oriented, Communication
Beginner · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Extensible Markup Language (XML), Data Sharing, Interoperability, Information Architecture, Technical Documentation, Data Management, Data Validation
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Software Quality Assurance, Quality Assurance, Test Automation, Test Tools, Acceptance Testing, Agile Software Development, Test Case, Software Testing, Continuous Integration, User Acceptance Testing (UAT), Agile Methodology, User Story, Automation, Analysis, Collaboration
Intermediate · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Experimentation, Product Testing, Laboratory Testing, Laboratory Experience, Case Studies, Research Design, Consumer Behaviour, Target Market, Data Collection, Research Reports, Data Analysis, Recruitment
Intermediate · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: TypeScript, Javascript, Scripting Languages, Data Structures, Web Development Tools, Object Oriented Programming (OOP), Programming Principles, Functional Design
Intermediate · Guided Project · Less Than 2 Hours

KodeKloud
Skills you'll gain: Amazon Web Services, Public Cloud, Cloud Computing, Amazon Elastic Compute Cloud, AWS Identity and Access Management (IAM), Cloud Management, Cloud Solutions, Cloud Platforms, Cloud Services, Cloud Infrastructure, Cloud Security, Amazon S3, Cloud Storage, Amazon CloudWatch, Amazon DynamoDB, Data Storage, Artificial Intelligence and Machine Learning (AI/ML)
Beginner · Course · 1 - 3 Months

University of California, Santa Cruz
Skills you'll gain: Bayesian Statistics, Technical Communication, Data Presentation, R Programming, Statistical Analysis, Statistical Modeling, Data Analysis, Time Series Analysis and Forecasting, Markov Model, Statistical Methods, Predictive Modeling, Sampling (Statistics), Probability Distribution
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Timelines, Google Gemini, Calendar Management, Scheduling, Google Sheets, Project Management Software, Spreadsheet Software, Social Media Marketing, Team Management, Content Creation, Social Media Strategy
Beginner · Guided Project · Less Than 2 Hours