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: Real Time Data, Apache Spark, Fraud detection, PySpark, Databricks, Data Pipelines, Dashboard, Big Data, Performance Tuning, Data Processing, Anomaly Detection, Operational Databases, Internet Of Things, Data Analysis, Performance Analysis, Trend Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: JUnit, Test Automation, Unit Testing, Software Testing, Verification And Validation, Test Case, Test Driven Development (TDD), Integration Testing, Debugging, Mockups
Mixed · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Prompt Engineering, Blogs, Google Gemini, Email Automation, Email Marketing, Web Analytics and SEO, Social Media Content, Social Media Marketing, Google Ads, Copywriting, Search Engine Optimization, Digital Marketing, ChatGPT, Digital Advertising, Content Marketing, Content Creation, Keyword Research, Lead Generation, Artificial Intelligence, Brand Strategy
Beginner · Specialization · 1 - 3 Months

Harvard Business Review
Skills you'll gain: Team Building, Team Management, Teamwork, Team Motivation, Performance Appraisal, Team Leadership, Performance Management, Productivity, Leadership and Management, People Development, Leadership, Constructive Feedback, Goal Setting
Intermediate · Course · 1 - 4 Weeks

University of Arizona
Skills you'll gain: User Experience Design, Content Marketing, Digital Marketing, Marketing Analytics, Marketing Channel, Digital Advertising, Content Strategy, Social Media Marketing, Storytelling, Social Media Strategy, Email Marketing, Search Engine Marketing, E-Commerce
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Shiny (R Package), Application Deployment, Server Side, Application Lifecycle Management, Authentications, User Interface (UI) Design, Interactive Design, Business Logic, Application Design, Application Development, Dashboard, Security Controls, Web Applications, R (Software)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Verification And Validation, Data Pipelines
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Apple iOS, iOS Development, Swift Programming, Application Lifecycle Management, Mobile Development, UI Components, Application Development, Application Programming Interface (API), Data Persistence, User Interface (UI), Web Services, Programming Principles, JSON, Data Modeling
Intermediate · Course · 1 - 3 Months

Universitat Politècnica de València
Skills you'll gain: Software Development Life Cycle, Software Development Methodologies, User Interface (UI) Design, Agile Software Development, Data Quality, Project Management, Information Systems, Cross-Functional Collaboration, Business Systems, Mobile Development, Emerging Technologies
Beginner · Course · 1 - 3 Months

Skills you'll gain: Electronic Components, Basic Electrical Systems, Electronics, Swift Programming, Test Equipment, Hardware Troubleshooting, Electrical Engineering, Hardware Design, Embedded Systems, Prototyping
Beginner · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Kanban Principles, Lean Six Sigma, Project Closure, Six Sigma Methodology, Return On Investment, Process Improvement, Lean Methodologies, Quality Improvement, Business Metrics, Production Process, Continuous Improvement Process, Operational Excellence, Statistical Process Controls, Workflow Management, Risk Control, Financial Analysis, Project Controls, Cost Benefit Analysis, Operational Analysis, Visual Design
Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: File I/O, Data Import/Export, Python Programming, Functional Design, Programming Principles, Data Structures, Debugging
Beginner · Course · 1 - 3 Months