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 Leeds
Skills you'll gain: General Science and Research, Analytical Skills, Data Science, Technical Communication, Record Keeping, Critical Thinking, Personal Development, Technical Writing
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Cloud API, Cloud Deployment, Application Programming Interface (API), Restful API, Google Cloud Platform, Cloud Applications, Web Services, Proxy Servers, Javascript, Data Store, Code Reusability
Beginner · Project · Less Than 2 Hours

Packt
Skills you'll gain: Bash (Scripting Language), Shell Script, Unix, Build Tools, Data Storage
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Dashboard, Dashboard Creation, Data Storytelling, People Analytics, Data Visualization, Human Resources Information System (HRIS), Key Performance Indicators (KPIs), Workforce Planning, Analysis, Performance Metric, Data Mapping, Stakeholder Communications, Business Metrics, Workforce Management, Data Import/Export, Prompt Engineering, Verification And Validation
Beginner · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Amazon DynamoDB, Amazon Web Services, NoSQL, Database Systems, Database Management Systems, Databases, Redis, Dataflow, Relational Databases, Database Management, Operational Databases, Real Time Data, Performance Tuning, Scalability, Capacity Management
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Rmarkdown, Data Science, Version Control, R (Software), Big Data, R Programming, General Science and Research, Software Development Tools, GitHub, Statistical Programming, Git (Version Control System), Software Versioning, Software Configuration Management, Data Analysis, Statistical Reporting, Integrated Development Environments, Software Installation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Responsive Web Design, Front-End Web Development, Web Design and Development, HTML and CSS, Web Design, User Interface (UI), Web Development, User Interface and User Experience (UI/UX) Design, Hypertext Markup Language (HTML), UI Components, Cascading Style Sheets (CSS), User Interface (UI) Design, Javascript, Animations, Development Environment
Beginner · Course · 1 - 3 Months

Skills you'll gain: Jest (JavaScript Testing Framework), Unit Testing, TypeScript, Test Script Development, Software Testing, Test Driven Development (TDD), JavaScript Frameworks, Code Coverage, Test Automation, Test Case, Javascript
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Natural Language Processing, Data Ethics, Responsible AI, Text Mining, Large Language Modeling, Model Evaluation, Embeddings, Fine-tuning, Transfer Learning, Artificial Intelligence and Machine Learning (AI/ML), Time Series Analysis and Forecasting, Data Analysis, Unstructured Data, Data Cleansing, Data Processing, Classification Algorithms, Applied Machine Learning, Deep Learning, Unified Modeling Language, Machine Learning Algorithms
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Operating System Administration, User Accounts, Data Storage Technologies, User Provisioning, Operating Systems, Data Storage, Security Controls, Software Installation, Desktop Support, Microsoft Windows, System Configuration, Linux, Information Systems Security, Systems Administration, System Implementation, Performance Tuning, IT Infrastructure, Mac OS, Information Technology, Group Policy
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Business Valuation, Financial Modeling, Cash Flows, Capital Budgeting, Cash Flow Forecasting, Financial Forecasting, Auditing, Financial Analysis, Microsoft Excel, Excel Formulas, Case Studies, Estimation, Corporate Finance, Risk Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Shiny (R Package), Cloud Deployment, Interactive Data Visualization, Data Visualization, Cloud Applications, Application Deployment, UI Components, Server Side, Dashboard Creation, Performance Tuning, R (Software), Dashboard, Secure Coding, User Interface (UI), Application Lifecycle Management, Web Applications, Authentications, Application Development, R Programming, Data Management
Beginner · Specialization · 1 - 3 Months