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
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the N Queens problem?
💡 Hint: Think about how queens move in chess.
Question 2
Easy
How does backtracking work?
💡 Hint: Consider the analogy of retracing steps after getting lost.
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 does the N Queens problem involve?
- Placing N pawns
- Placing N kings
- Placing N queens
💡 Hint: Think about the chess pieces being used.
Question 2
In backtracking, when do we undo a move?
- True
- False
💡 Hint: Consider the nature of exploration in backtracking.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
For N = 5, manually find at least one valid configuration for placing the queens. Explain your rationale.
💡 Hint: Make sure to visualize the attack paths before placement.
Question 2
Discuss potential optimizations for the N Queens algorithm to handle very large N efficiently.
💡 Hint: Explore methods that reduce backtracking efforts.
Challenge and get performance evaluation