Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a design pattern?
💡 Hint: Think about recurrent issues in programming.
Question 2
Easy
Name one creational design pattern.
💡 Hint: Focus on object creation.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the primary purpose of design patterns?
- To enforce coding standards
- To provide reusable solutions to design problems
- To improve performance
💡 Hint: Think about patterns as solutions.
Question 2
The Builder pattern is used for:
- True
- False
💡 Hint: Consider how you build things step-by-step.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Implement a simple program using both Singleton and Observer patterns. Describe their interaction.
💡 Hint: How would observers receive updates from the Singleton?
Question 2
Design a lightweight document editor using the Command pattern to handle user actions like cut, copy, and paste. Explain the flow.
💡 Hint: Think about how you store commands and execute them later.
Challenge and get performance evaluation