Object Oriented Design courses can help you learn principles like encapsulation, inheritance, and polymorphism, along with design patterns such as Singleton and Factory. You can build skills in creating reusable code, improving software maintainability, and designing systems that are easier to understand and extend. Many courses introduce tools like UML for modeling, as well as programming languages such as Java and Python, which are commonly used to implement object-oriented concepts in real-world applications.

Skills you'll gain: Jenkins, CI/CD, Continuous Integration, Application Deployment, Continuous Delivery, Build Tools, Application Servers, DevOps, User Accounts, Software Configuration Management, System Configuration, Git (Version Control System)
Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Stored Procedure, Star Schema, Microsoft SQL Servers, Database Design, Relational Databases, Data Integrity, Data Integration, SQL, Transaction Processing, Power BI, Data Warehousing, Database Management, Transact-SQL, Data Maintenance, Databases, Query Languages, Database Architecture and Administration, Performance Tuning, Database Systems, Data Management
Beginner · Professional Certificate · 3 - 6 Months

Coursera
Skills you'll gain: Market Intelligence, Survey Creation, Market Research, Business Research, Research Methodologies, Customer Insights, User Feedback, Target Audience, Qualitative Research, Target Market, Quantitative Research, Data Collection, Case Studies, Data Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Programming Principles, Data Modeling, Data Integrity, Application Development, Data Maintenance, Debugging
Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Time Management, Oral Comprehension, Quick Learning, Active Listening, Literacy, Language Competency, Public Speaking, Learning Strategies, Verbal Communication Skills, Grammar, Concision, Composure, Analytical Skills, Planning, Detail Oriented, Vocabulary, English Language, Adaptability
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Deepseek, AI Workflows, LLM Application, Artificial Intelligence, Model Deployment, Large Language Modeling, Deep Learning, Software Installation, Development Environment, System Configuration, Code Review, Analysis
Intermediate · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: Generative AI, AI Personalization, ChatGPT, OpenAI, Artificial Intelligence, Prompt Engineering, LLM Application, Expense Management, Productivity Software, Verification And Validation, Travel Arrangements, Test Case, Interaction Design
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Jira (Software), Workflow Management, Business Workflow Analysis, No-Code Development, Business Process Automation, Performance Tuning, Automation, Process Optimization, Debugging, Performance Improvement, Process Improvement, Process Analysis, Performance Analysis, Auditing, Root Cause Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Retrieval-Augmented Generation, Responsible AI, LangChain, AI Security, Cloud Deployment, Large Language Modeling, Generative AI, Multimodal Prompts, Cloud Computing Architecture, Model Deployment, ChatGPT, Cloud Computing, Natural Language Processing, Scalability, Vector Databases, Model Evaluation
Intermediate · Course · 1 - 3 Months

Imperial College London
Skills you'll gain: Prototyping, Design Thinking, Creativity, Innovation, Research, Sustainable Design, Human Centered Design, Social Impact, Systems Thinking, Scalability, Environmental Science, Business Modeling, Stakeholder Analysis
Beginner · Course · 1 - 3 Months

Skills you'll gain: Computer Vision, Image Analysis, Real Time Data, Python Programming, Development Environment, NumPy, Debugging, Software Installation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Selenium (Software), Test Script Development, Test Automation, Automation, Software Testing, Java, Test Data, Web Scraping, Software Design Patterns, Maintainability, Debugging, Data Validation
Beginner · Course · 1 - 4 Weeks