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Lonza LeetCode Interview Questions

Practice 17 real coding problems frequently asked in Lonza technical interviews. Master these questions to ace your next Lonza software engineering interview.

5 Easy
11 Medium
1 Hard

Top Topics at Lonza

ArrayDynamic ProgrammingBreadth-First SearchTwo PointersTree

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Lonza Interview Problems

ProblemDifficultyDiffFrequencyTopicsAction
Missing Number
100%
EasyE
100%
ArrayHash Table+4
Solve→
Sort Integers by The Power Value
100%
MediumM
100%
Dynamic ProgrammingMemoization+1
Solve→
Walls and Gates
91%
MediumM
91%
ArrayBreadth-First Search+1
Solve→
Nested List Weight Sum
84%
MediumM
84%
Depth-First SearchBreadth-First Search
Solve→
Valid Parentheses
79%
EasyE
79%
StringStack
Solve→
Dot Product of Two Sparse Vectors
78%
MediumM
78%
ArrayHash Table+2
Solve→
Diameter of Binary Tree
69%
EasyE
69%
TreeDepth-First Search+1
Solve→
Binary Tree Zigzag Level Order Traversal
66%
MediumM
66%
TreeBreadth-First Search+1
Solve→
Coin Change
65%
MediumM
65%
ArrayDynamic Programming+1
Solve→
Sliding Window Maximum
57%
HardH
57%
ArrayQueue+3
Solve→
Construct Quad Tree
55%
MediumM
55%
ArrayDivide and Conquer+2
Solve→
Find K Pairs with Smallest Sums
43%
MediumM
43%
ArrayHeap (Priority Queue)
Solve→
Jump Game
35%
MediumM
35%
ArrayDynamic Programming+1
Solve→
Container With Most Water
33%
MediumM
33%
ArrayTwo Pointers+1
Solve→
Interval List Intersections
27%
MediumM
27%
ArrayTwo Pointers
Solve→
Take Gifts From the Richest Pile
26%
EasyE
26%
ArrayHeap (Priority Queue)+1
Solve→
Best Time to Buy and Sell Stock
25%
EasyE
25%
ArrayDynamic Programming
Solve→

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Frequently Asked Questions

What LeetCode problems does Lonza ask in interviews?

Lonza commonly asks 17 coding problems in technical interviews, including Missing Number, Sort Integers by The Power Value, Walls and Gates. The difficulty breakdown is 5 Easy, 11 Medium, and 1 Hard problems.

How should I prepare for a Lonza coding interview?

Focus on the most frequently asked problems first, especially those with high frequency scores. Lonza interviews typically emphasize Array and Dynamic Programming. Practice explaining your thought process while coding.

What is the difficulty level of Lonza coding interviews?

Based on our data, Lonza interviews include 5 Easy (29%), 11 Medium (65%), and 1 Hard (6%) problems.

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