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: Statistical Hypothesis Testing, Correlation Analysis, Six Sigma Methodology, R (Software), R Programming, Statistical Analysis, Regression Analysis, Probability & Statistics, Data Literacy, Data Science
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: MITRE ATT&CK Framework, Endpoint Security, Cyber Threat Hunting, Cyber Threat Intelligence, Endpoint Detection and Response, Cloud Security, Threat Detection, Cyber Operations, Threat Management, Microsoft Copilot, Malware Protection, Security Information and Event Management (SIEM), Microsoft Azure, Vulnerability Management, Cloud Computing, Incident Response, Computer Security Incident Management, Azure Active Directory, Hybrid Cloud Computing, Incident Management
Intermediate · Course · 1 - 3 Months

Universitat Politècnica de València
Skills you'll gain: Prompt Engineering, ChatGPT, Microsoft Copilot, Email Automation, OpenAI, Deepseek, Artificial Intelligence, Generative AI, Excel Macros, Productivity, Educational Materials, Microsoft Excel, Excel Formulas
Beginner · Course · 1 - 4 Weeks

Indian Institute of Technology Guwahati
Skills you'll gain: User Experience Design, User Experience, Human Computer Interaction, User Centered Design, Usability, User Interface (UI), Interaction Design, Design, Design Research, User Research, Wireframing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Logistics Management, Supply Chain Systems, E-Commerce, Systems Thinking, Supply Chain Planning, Operational Analysis, Process Analysis, Operational Efficiency, Gap Analysis, Business Strategy
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Supervised Learning, Machine Learning Methods, Statistical Machine Learning, Machine Learning, Data Analysis, Dimensionality Reduction
Intermediate · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: Responsible AI, Incident Response, Data Ethics, Generative AI, LLM Application, Application Security, Large Language Modeling, Security Engineering, Threat Modeling, Cybersecurity, Security Controls, IT Security Architecture, Information Systems Security, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Machine Learning, Security Management, MLOps (Machine Learning Operations), Agentic systems, Ethical Standards And Conduct
Beginner · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: Management Consulting, Business Consulting, Interviewing Skills, Estimation, Case Studies, Business Planning, Business Management, Business Strategy, Analysis, Complex Problem Solving
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Docker (Software), Integration Testing, Object-Relational Mapping, Secure Coding, Database Design, Solution Architecture, Enterprise Architecture, Systems Integration, Authorization (Computing), Database Development, Data Validation, Transaction Processing
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Ggplot2, Tidyverse (R Package), Data Visualization, Data Analysis, Exploratory Data Analysis, R Programming, Data Visualization Software, Data Manipulation, R (Software)
Intermediate · Guided Project · Less Than 2 Hours

Board Infinity
Skills you'll gain: Restful API, ASP.NET, Microsoft SQL Servers, C# (Programming Language), Web Services, Database Management, JSON, Back-End Web Development, SQL, Database Design, Object Oriented Programming (OOP), API Design, Programming Principles
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, LangChain, ChatGPT, OpenAI, Generative AI, LLM Application, Large Language Modeling, Application Programming Interface (API), Application Development, JSON, Web Applications, User Interface (UI), Javascript
Intermediate · Course · 3 - 6 Months