Top 50
Topic
~8h total · Updated weekly · Last refresh Jul 24

Top 50 bfs Interview Questions

The most frequently asked bfs questions across all roles and companies, ranked by real interview frequency. Updated weekly.

Shortest Professional Connection Path
Medium

Use BFS on an undirected graph to return the shortest connection path between two people.

shortest pathbfsGraphs
Recently asked
Mercor
Shortest Path and Components
Medium

Use BFS to find the shortest path in an unweighted graph and DFS to count connected components.

dfsbfsGraphs
Nykaa
Shortest Paths in Unweighted Graph
Medium

Use BFS to compute shortest path distances from a source node to every node in an unweighted graph.

bfstraversalGraphs
NTT DATA
Binary Tree Level-Order Traversal
Medium

Tests your understanding of tree traversal patterns and correct use of queues.

bfstraversalTrees
IncedoGoodLeapAvanade
Shortest Path with BFS
Medium

Tests graph traversal, shortest path reasoning, and implementation accuracy.

bfstraversalGraphs
Recently asked
MiraklMaerskGeneral Dynamics Mission Systems
Breadth-First Search on Graphs
Medium

Tests your graph traversal fundamentals and your ability to implement BFS correctly.

bfsAlgorithmsGraphs
Recently asked
United AirlinesTelus DigitalLumiradx
More Coding questions with a free account

Sign up to see every question

Create a free account to unlock this list and practice real interview questions.

Get my prep plan
More Behavioral & Leadership questions with a free account

Open any question for its full solution and discussion.

Browse all questions →