Breadth-First Search Interview Questions
188 real interview questions test Breadth-First Search. Practice any of them in the code editor and get AI feedback on your solution.
- Junior9% (17)
- Mid/Senior61% (115)
- Staff30% (56)
Companies that ask Breadth-First Search the most
Questionspage 1 of 2
- Number of Islands81 companiesMid/Senior
- Rotting Oranges50 companiesMid/Senior
- Coin Change42 companiesMid/Senior
- Course Schedule41 companiesMid/Senior
- Word Ladder40 companiesStaff
- Course Schedule II35 companiesMid/Senior
- Evaluate Division23 companiesMid/Senior
- Binary Tree Zigzag Level Order Traversal19 companiesMid/Senior
- Max Area of Island19 companiesMid/Senior
- Accounts Merge18 companiesMid/Senior
- Cheapest Flights Within K Stops18 companiesMid/Senior
- Bus Routes17 companiesStaff
- Maximum Depth of Binary Tree16 companiesJunior
- Word Ladder II16 companiesStaff
- Longest Increasing Path in a Matrix16 companiesStaff
- Making A Large Island16 companiesStaff
- Shortest Path in Binary Matrix16 companiesMid/Senior
- Binary Tree Right Side View15 companiesMid/Senior
- 01 Matrix15 companiesMid/Senior
- Open the Lock15 companiesMid/Senior
- Shortest Bridge15 companiesMid/Senior
- Binary Tree Level Order Traversal14 companiesMid/Senior
- Trapping Rain Water II14 companiesStaff
- Vertical Order Traversal of a Binary Tree14 companiesStaff
- Shortest Path in a Grid with Obstacles Elimination14 companiesStaff
- All Nodes Distance K in Binary Tree13 companiesMid/Senior
- Surrounded Regions12 companiesMid/Senior
- Pacific Atlantic Water Flow12 companiesMid/Senior
- Flood Fill12 companiesJunior
- Snakes and Ladders12 companiesMid/Senior
- Amount of Time for Binary Tree to Be Infected12 companiesMid/Senior
- Symmetric Tree11 companiesJunior
- Perfect Squares11 companiesMid/Senior
- Path Sum10 companiesJunior
- Invert Binary Tree10 companiesJunior
- Remove Invalid Parentheses10 companiesStaff
- Island Perimeter10 companiesJunior
- Is Graph Bipartite?10 companiesMid/Senior
- Keys and Rooms10 companiesMid/Senior
- Possible Bipartition10 companiesMid/Senior
- Minimize Malware Spread10 companiesStaff
- Number of Operations to Make Network Connected10 companiesMid/Senior
- Minimum Edge Reversals So Every Node Is Reachable10 companiesStaff
- Same Tree9 companiesJunior
- Minesweeper9 companiesMid/Senior
- Number of Provinces9 companiesMid/Senior
- Path With Minimum Effort9 companiesMid/Senior
- Nearest Exit from Entrance in Maze9 companiesMid/Senior
- Water and Jug Problem8 companiesMid/Senior
- Find Largest Value in Each Tree Row8 companiesMid/Senior
- Merge Two Binary Trees8 companiesJunior
- Two Sum IV - Input is a BST8 companiesJunior
- Maximum Width of Binary Tree8 companiesMid/Senior
- Redundant Connection8 companiesMid/Senior
- Network Delay Time8 companiesMid/Senior
- Swim in Rising Water8 companiesStaff
- Smallest String With Swaps8 companiesMid/Senior
- Minimum Cost to Make at Least One Valid Path in a Grid8 companiesStaff
- Minimum Height Trees7 companiesMid/Senior
- Sum of Left Leaves7 companiesJunior
- Zuma Game7 companiesStaff
- Find Bottom Left Tree Value7 companiesMid/Senior
- Sliding Puzzle7 companiesStaff
- Regions Cut By Slashes7 companiesMid/Senior
- Cousins in Binary Tree7 companiesJunior
- Count Good Nodes in Binary Tree7 companiesMid/Senior
- Power Grid Maintenance7 companiesMid/Senior
- Binary Tree Level Order Traversal II6 companiesMid/Senior
- Minimum Depth of Binary Tree6 companiesJunior
- Minimum Genetic Mutation6 companiesMid/Senior
- All Paths From Source to Target6 companiesMid/Senior
- Find Eventual Safe States6 companiesMid/Senior
- Shortest Path to Get All Keys6 companiesStaff
- As Far from Land as Possible6 companiesMid/Senior
- Count Servers that Communicate6 companiesMid/Senior
- Minimum Time to Collect All Apples in a Tree6 companiesMid/Senior
- Course Schedule IV6 companiesMid/Senior
- Detect Cycles in 2D Grid6 companiesMid/Senior
- Detonate the Maximum Bombs6 companiesMid/Senior
- Most Profitable Path in a Tree6 companiesMid/Senior
- Divide Nodes Into the Maximum Number of Groups6 companiesStaff
- Maximum Number of Points From Grid Queries6 companiesStaff
- Print Binary Tree5 companiesMid/Senior
- Couples Holding Hands5 companiesStaff
- Similar String Groups5 companiesStaff
- Check Completeness of a Binary Tree5 companiesMid/Senior
- Numbers With Same Consecutive Differences5 companiesMid/Senior
- Shortest Path with Alternating Colors5 companiesMid/Senior
- Sort Items by Groups Respecting Dependencies5 companiesStaff
- Number of Closed Islands5 companiesMid/Senior
- Time Needed to Inform All Employees5 companiesMid/Senior
- Reorder Routes to Make All Paths Lead to the City Zero5 companiesMid/Senior
- Count Sub Islands5 companiesMid/Senior
- Find if Path Exists in Graph5 companiesJunior
- Minimum Fuel Cost to Report to the Capital5 companiesMid/Senior
- Minimum Score of a Path Between Two Cities5 companiesMid/Senior
- Average of Levels in Binary Tree4 companiesJunior
- Minimum Distance Between BST Nodes4 companiesJunior
- Shortest Path Visiting All Nodes4 companiesStaff
- Smallest Subtree with all the Deepest Nodes4 companiesMid/Senior