19.1 - Representing Graphs
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
Define a graph.
💡 Hint: Think about nodes and their connections.
What is the difference between undirected and directed graphs?
💡 Hint: Consider the flow of connections.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What does a directed edge in a graph represent?
💡 Hint: Remember the flow of direction!
An adjacency matrix is symmetric for which type of graph?
💡 Hint: Think about undirected edges!
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Given a weighted graph, explain how you'd modify the adjacency matrix to represent weights instead of binary connections.
💡 Hint: Consider what information the weights convey.
Design an algorithm using BFS to find the shortest path in an unweighted graph, then explain key steps.
💡 Hint: Think about how you would ensure all connections are checked systematically.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.