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Basis Technologies LeetCode Interview Questions

Practice 47 real coding problems frequently asked in Basis Technologies technical interviews. Master these questions to ace your next Basis Technologies software engineering interview.

8 Easy
30 Medium
9 Hard

Top Topics at Basis Technologies

ArraySortingTwo PointersStringHash Table

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Basis Technologies Interview Problems

ProblemDifficultyDiffFrequencyTopicsAction
Word Search
100%
MediumM
100%
ArrayString+2
Solve→
Binary Tree Vertical Order Traversal
100%
MediumM
100%
Hash TableTree+4
Solve→
Maximum Beauty of an Array After Applying Operation
99%
MediumM
99%
ArrayBinary Search+2
Solve→
Valid Palindrome II
97%
EasyE
97%
Two PointersString+1
Solve→
Permutation in String
89%
MediumM
89%
Hash TableTwo Pointers+2
Solve→
Ways to Make a Fair Array
88%
MediumM
88%
ArrayPrefix Sum
Solve→
Minimum Difference in Sums After Removal of Elements
81%
HardH
81%
ArrayDynamic Programming+1
Solve→
Find Median from Data Stream
81%
HardH
81%
Two PointersDesign+3
Solve→
Group Anagrams
81%
MediumM
81%
ArrayHash Table+2
Solve→
Maximum Sum Circular Subarray
80%
MediumM
80%
ArrayDivide and Conquer+3
Solve→
First Unique Character in a String
79%
EasyE
79%
Hash TableString+2
Solve→
Meeting Rooms II
78%
MediumM
78%
ArrayTwo Pointers+4
Solve→
Maximum Number of Events That Can Be Attended
78%
MediumM
78%
ArrayGreedy+2
Solve→
Create Hello World Function
78%
EasyE
78%
Solve→
Binary Tree Zigzag Level Order Traversal
78%
MediumM
78%
TreeBreadth-First Search+1
Solve→
Minimum Time to Visit a Cell In a Grid
78%
HardH
78%
ArrayBreadth-First Search+4
Solve→
Shortest Path in Binary Matrix
76%
MediumM
76%
ArrayBreadth-First Search+1
Solve→
Diagonal Traverse
75%
MediumM
75%
ArrayMatrix+1
Solve→
Identify the Largest Outlier in an Array
75%
MediumM
75%
ArrayHash Table+2
Solve→
Minimum Area Rectangle
73%
MediumM
73%
ArrayHash Table+3
Solve→
Pow(x, n)
71%
MediumM
71%
MathRecursion
Solve→
Insert into a Sorted Circular Linked List
67%
MediumM
67%
Linked List
Solve→
Expression Add Operators
66%
HardH
66%
MathString+1
Solve→
Min Stack
62%
MediumM
62%
StackDesign
Solve→
Implement Queue using Stacks
60%
EasyE
60%
StackDesign+1
Solve→

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Boundary of Binary Tree
59%
MediumM
59%
TreeDepth-First Search+1
Solve→
All Nodes Distance K in Binary Tree
55%
MediumM
55%
Hash TableTree+3
Solve→
Valid Parentheses
55%
EasyE
55%
StringStack
Solve→
Remove Element
54%
EasyE
54%
ArrayTwo Pointers
Solve→
Largest Rectangle in Histogram
52%
HardH
52%
ArrayStack+1
Solve→
Number of Islands II
52%
HardH
52%
ArrayHash Table+1
Solve→
The kth Factor of n
52%
MediumM
52%
MathNumber Theory
Solve→
Convert Binary Search Tree to Sorted Doubly Linked List
50%
MediumM
50%
Linked ListStack+5
Solve→
Integer to Roman
49%
MediumM
49%
Hash TableMath+1
Solve→
Number of Ships in a Rectangle
46%
HardH
46%
ArrayDivide and Conquer+1
Solve→
Best Time to Buy and Sell Stock IV
42%
HardH
42%
ArrayDynamic Programming
Solve→
Reverse Nodes in k-Group
40%
HardH
40%
Linked ListRecursion
Solve→
Permutations
39%
MediumM
39%
ArrayBacktracking
Solve→
Construct Quad Tree
37%
MediumM
37%
ArrayDivide and Conquer+2
Solve→
Nested List Weight Sum
36%
MediumM
36%
Depth-First SearchBreadth-First Search
Solve→
Walls and Gates
35%
MediumM
35%
ArrayBreadth-First Search+1
Solve→
Sort Colors
34%
MediumM
34%
ArrayTwo Pointers+1
Solve→
Continuous Subarrays
33%
MediumM
33%
ArrayQueue+4
Solve→
Container With Most Water
26%
MediumM
26%
ArrayTwo Pointers+1
Solve→
Is Subsequence
25%
EasyE
25%
Two PointersString+1
Solve→
Friends Of Appropriate Ages
20%
MediumM
20%
ArrayTwo Pointers+2
Solve→
Squares of a Sorted Array
20%
EasyE
20%
ArrayTwo Pointers+1
Solve→

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Frequently Asked Questions

What LeetCode problems does Basis Technologies ask in interviews?

Basis Technologies commonly asks 47 coding problems in technical interviews, including Word Search, Binary Tree Vertical Order Traversal, Maximum Beauty of an Array After Applying Operation. The difficulty breakdown is 8 Easy, 30 Medium, and 9 Hard problems.

How should I prepare for a Basis Technologies coding interview?

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

What is the difficulty level of Basis Technologies coding interviews?

Based on our data, Basis Technologies interviews include 8 Easy (17%), 30 Medium (64%), and 9 Hard (19%) problems.

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