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: Cucumber (Software), Behavior-Driven Development, Selenium (Software), Gherkin (Scripting Language), Test Automation, Test Script Development, JUnit, Software Testing, Apache Maven, Test Data, Test Case, Scenario Testing, Maintainability
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Database Management Systems, Data Manipulation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: User Interface (UI), User Interface and User Experience (UI/UX) Design, Interactive Design, Usability, Prototyping, User Interface (UI) Design, Figma (Design Software), Interaction Design, UI/UX Strategy, UI Components, Application Design
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Qualitative Research, General Data Protection Regulation (GDPR), Sampling (Statistics), Data Ethics, Market Research, Focus Group, Interviewing Skills, Sample Size Determination, Statistical Methods, Data Collection, Statistical Analysis, Data Analysis, Heat Maps, No-Code Development, Return On Investment, AI Integrations
Beginner · Course · 1 - 3 Months

Skills you'll gain: Apache Hive, Apache Hadoop, Data Warehousing, SQL, Database Development, Performance Tuning, Query Languages, Database Management, Extensible Markup Language (XML), Data Processing, Data Transformation, Data Management, Data Storage
Mixed · Course · 1 - 3 Months

Skills you'll gain: User Research, Ideation, Team Building, UI/UX Research, Usability Testing, Team Oriented, Product Design, User Centered Design, User Experience, Business Metrics, Product Development, Performance Measurement, Performance Metric, Product Improvement, Verification And Validation, Prioritization, Journey Mapping, UI/UX Strategy, Agile Product Development, Product Requirements
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Animation and Game Design, Game Design, Video Game Development, Interactive Design, Animations, Event-Driven Programming, Debugging, User Interface (UI) Design, UI Components, Code Reusability, Program Development, Python Programming, Development Environment, Functional Design
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: User Experience Design, Figma (Design Software), User Interface (UI) Design, User Flows, Prototyping, Web Design, Application Design, User Accounts, Authentications
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: API Design, API Gateway, API Testing, Application Programming Interface (API), Software Documentation, Restful API, Software Design Documents, Server Side, Test Automation, Software Testing, Software Design, Back-End Web Development, Test Case, Collaboration, Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: PostgreSQL, Relational Databases, Database Design, Database Development, Database Management, SQL, Database Management Systems, Data Integrity, Query Languages, Business Intelligence, People Analytics, Data Analysis, Transaction Processing, Data Manipulation, Data Validation, Software Installation
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: PL/SQL, Oracle Databases, Stored Procedure, SQL, Data Persistence, Database Development, Database Management Systems, Web Services, Data Storage Technologies, Authorization (Computing), File I/O, Debugging, File Management, Network Protocols
Mixed · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: HTML and CSS, Responsive Web Design, Web Design, Web Design and Development, Front-End Web Development, Web Content Accessibility Guidelines, Bootstrap (Front-End Framework), User Interface (UI) Design, User Interface (UI), Frontend Performance, Cascading Style Sheets (CSS), Usability, Hypertext Markup Language (HTML), Performance Tuning, Typography
Intermediate · Course · 1 - 4 Weeks