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.

LearnQuest
Skills you'll gain: Cloud Deployment, Cloud Computing, Cloud Services, Cloud Infrastructure, Scalability, Cloud Platforms, Public Cloud, Software As A Service, Infrastructure As A Service (IaaS), Cloud Management, Platform As A Service (PaaS), Private Cloud, Hybrid Cloud Computing
ā 3.7 (43) Ā· Mixed Ā· Course Ā· 1 - 4 Weeks

Universidad Austral
Skills you'll gain: Financial Modeling, Time Series Analysis and Forecasting, Risk Modeling, Regression Analysis, Financial Forecasting, Predictive Modeling, Statistical Modeling, Financial Data, Forecasting, Finance, Trend Analysis, Predictive Analytics, Statistical Methods, R Programming, Financial Analysis, Statistical Analysis, Statistics, Probability & Statistics, Estimation, Probability Distribution
ā 4.5 (32) Ā· Beginner Ā· Course Ā· 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Rmarkdown, Tidyverse (R Package), Ggplot2, Spatial Data Analysis, Data Visualization Software, Plot (Graphics), Data Visualization, Statistical Visualization, Spatial Analysis, Geospatial Information and Technology, Data Manipulation, Scatter Plots, R (Software), Plotly, Interactive Data Visualization, R Programming, Geospatial Mapping, Statistical Reporting, Data Wrangling, Graphing
ā 4.9 (81) Ā· Mixed Ā· Course Ā· 1 - 4 Weeks

Erasmus University Rotterdam
Skills you'll gain: Data Analysis, Statistical Reporting, Analytical Skills, Quantitative Research, Statistical Analysis, Statistical Software, Small Data, Qualitative Research, R (Software), R Programming, Sampling (Statistics), Technical Communication, Research Methodologies, Statistical Hypothesis Testing
ā 4.9 (28) Ā· Beginner Ā· Course Ā· 1 - 3 Months

Skills you'll gain: Simulations, Plot (Graphics), Statistical Visualization, R (Software), R Programming, Statistical Programming, Statistical Methods, Process Modeling, Statistical Analysis, Process Analysis, Data Analysis
ā 5 (6) Ā· Beginner Ā· Guided Project Ā· Less Than 2 Hours

Skills you'll gain: Generative Model Architectures, Generative AI, Cloud Deployment, AI Security, Scalability, Cloud-Native Computing, Application Design, Model Deployment, Systems Architecture, Load Balancing, Cloud Platforms, Application Deployment, Capacity Management, Software Architecture, Containerization, Responsible AI, System Monitoring, Disaster Recovery
Intermediate Ā· Course Ā· 1 - 3 Months

Skills you'll gain: Financial Statements, Financial Statement Analysis, Financial Analysis, Balance Sheet, Financial Data, Spreadsheet Software, Income Statement, Financial Reporting, Financial Accounting, Gross Profit, Business Metrics, Performance Analysis, Cash Flows, Annual Reports, Benchmarking
Intermediate Ā· Course Ā· 1 - 4 Weeks

Skills you'll gain: Transaction Processing, Hybrid Cloud Computing, COBOL (Programming Language), Mainframe Technologies, Mainframe Computing, IBM Cloud, Cloud Applications, Enterprise Application Management, Application Servers, Application Development, Application Programming Interface (API), Middleware, Business Logic
ā 4.5 (16) Ā· Intermediate Ā· Course Ā· 1 - 4 Weeks
Ćcole Polytechnique FĆ©dĆ©rale de Lausanne
Skills you'll gain: Scala Programming, Functional Design, Functional Testing, Other Programming Languages, Event-Driven Programming, Software Design Patterns, Simulations
ā 4.6 (11) Ā· Intermediate Ā· Course Ā· 1 - 3 Months

Airbus Beyond
Skills you'll gain: Order Management, Supply Chain Planning, Inventory Management, Demand Planning, Order Fulfillment, Supply Chain, Inventory Control Systems, Materials Management, Inventory Control, Production Planning, Supply Management, Supply Chain Systems, Production Schedule, Material Requirements Planning, Production Management, Risk Mitigation, Supply And Demand, Billing & Invoicing, Invoicing, Change Management
Beginner Ā· Course Ā· 1 - 3 Months

Coursera
Skills you'll gain: Model Context Protocol, AI Integrations, AI Security, Enterprise Architecture, Scalability, Software Architecture, Systems Architecture, Servers, Interoperability, Server Side, Authentications, System Design and Implementation, Enterprise Security, Performance Tuning
Advanced Ā· Course Ā· 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Object Oriented Programming (OOP), Software Documentation, Maintainability, Programming Principles, Code Reusability, Python Programming
ā 4.5 (14) Ā· Intermediate Ā· Course Ā· 1 - 3 Months