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.

EDUCBA
Skills you'll gain: MongoDB, Data Access, Query Languages, Database Management, NoSQL, Databases, Scripting, Python Programming, Development Environment, Software Installation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: LLM Application, Prompt Patterns, Large Language Modeling, Generative AI Agents, ChatGPT, OpenAI, Microsoft Azure, Microsoft Development Tools, Development Environment, Artificial Intelligence, Application Development, Software Development Tools, Full-Stack Web Development
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Security, Information Systems Security, Information Assurance, Security Controls, Data Integrity, Personally Identifiable Information, Identity and Access Management, Network Security, IT Security Architecture, Authentications, Cybersecurity, Authorization (Computing), Infrastructure Security, Encryption, Enterprise Security, User Accounts, Security Awareness, Safety and Security
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Responsive Web Design, Web Design, HTML and CSS, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Bootstrap (Front-End Framework), UI Components, Javascript and jQuery, Front-End Web Development, Usability, Web Development, Browser Compatibility, User Interface (UI), Interactive Design, Javascript, Creative Design, Web Design and Development, Typography, Web Analytics and SEO, Wireframing
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Responsive Web Design, HTML and CSS, Web Design, Application Deployment, Cascading Style Sheets (CSS), Development Environment, Webpack, Animations, Javascript, Front-End Web Development, UI Components, Typography
Beginner · Course · 1 - 3 Months
Sungkyunkwan University
Skills you'll gain: Data Processing, Portfolio Management, Investment Management, Classification And Regression Tree (CART), Statistical Machine Learning, Investments, Machine Learning Algorithms, Applied Machine Learning, R Programming, Feature Engineering, Machine Learning, Financial Modeling, Predictive Modeling, Decision Tree Learning, Random Forest Algorithm, Asset Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Blockchain, Programming Principles, Integrated Development Environments, Computational Logic, Software Development Tools, Development Environment, Secure Coding, Business Logic, Program Development, Data Structures, Data Management, Development Testing, Debugging
Intermediate · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Amazon S3, Cloud Storage, Amazon Web Services, Data Storage Technologies, Data Storage, Disaster Recovery, Infrastructure As A Service (IaaS), Data Security, Technical Services
Beginner · Course · 1 - 4 Weeks

SkillUp
Skills you'll gain: Responsible AI, Data Ethics, Business Ethics, Personally Identifiable Information, Artificial Intelligence, Ethical Standards And Conduct, Workplace inclusivity, Human Resource Policies, Data Security, Information Privacy, Data Governance, Productivity Software, Accountability, Risk Control, Risk Analysis, Continuous Monitoring
Beginner · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Sampling (Statistics), Data Quality, Stata, Data Manipulation, Statistical Analysis, Statistical Software, Statistical Methods, Data Analysis, Regression Analysis, Data Integrity, R (Software), R Programming, Statistical Modeling, Statistical Inference
Mixed · Course · 1 - 3 Months

Skills you'll gain: Campaign Management, Target Market, Marketing, Marketing Strategies, Consumer Behaviour, Marketing Planning, Integrated Marketing Communications, Strategic Marketing, Digital Marketing, Advertising Campaigns, Target Audience, Marketing Effectiveness, Digital Advertising, Online Advertising, Market Research, Customer Analysis, Marketing Communications, Marketing Psychology, Marketing Analytics, Communication Strategies
Mixed · Course · 1 - 3 Months
Skills you'll gain: Data Import/Export, Alteryx, No-Code Development, Data Visualization, Business Analytics, Data Governance, Workflow Management, Operational Efficiency, Data Cleansing, Data Manipulation, Data Transformation, Data Analysis, Report Writing, Data Integration, Automation
Beginner · Course · 1 - 4 Weeks