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And Digital LeetCode Interview Questions

Practice 49 real coding problems frequently asked in And Digital technical interviews. Master these questions to ace your next And Digital software engineering interview.

15 Easy
25 Medium
9 Hard

Top Topics at And Digital

ArrayStringHash TableTwo PointersMatrix

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And Digital Interview Problems

ProblemDifficultyDiffFrequencyTopicsAction
Word Break II
100%
HardH
100%
ArrayHash Table+5
Solve→
Subarray Sum Equals K
94%
MediumM
94%
ArrayHash Table+1
Solve→
Top K Frequent Elements
93%
MediumM
93%
ArrayHash Table+6
Solve→
Making A Large Island
90%
HardH
90%
ArrayDepth-First Search+3
Solve→
Reverse Integer
88%
MediumM
88%
Math
Solve→
Squares of a Sorted Array
87%
EasyE
87%
ArrayTwo Pointers+1
Solve→
Random Pick with Weight
84%
MediumM
84%
ArrayMath+3
Solve→
Can Place Flowers
83%
EasyE
83%
ArrayGreedy
Solve→
Word Ladder
82%
HardH
82%
Hash TableString+1
Solve→
Longest Increasing Path in a Matrix
81%
HardH
81%
ArrayDynamic Programming+6
Solve→
Permutations
76%
MediumM
76%
ArrayBacktracking
Solve→
Valid Palindrome II
74%
EasyE
74%
Two PointersString+1
Solve→
Rotate Image
71%
MediumM
71%
ArrayMath+1
Solve→
Continuous Subarray Sum
66%
MediumM
66%
ArrayHash Table+2
Solve→
Longest Palindromic Substring
66%
MediumM
66%
Two PointersString+1
Solve→
Letter Combinations of a Phone Number
66%
MediumM
66%
Hash TableString+1
Solve→
Rotting Oranges
64%
MediumM
64%
ArrayBreadth-First Search+1
Solve→
Shortest Palindrome
64%
HardH
64%
StringRolling Hash+2
Solve→
Implement Queue using Stacks
64%
EasyE
64%
StackDesign+1
Solve→
Two Best Non-Overlapping Events
62%
MediumM
62%
ArrayBinary Search+3
Solve→
Toeplitz Matrix
62%
EasyE
62%
ArrayMatrix
Solve→
Maximum Nesting Depth of the Parentheses
60%
EasyE
60%
StringStack
Solve→
Design an Ordered Stream
60%
EasyE
60%
ArrayHash Table+2
Solve→
Valid Word Abbreviation
59%
EasyE
59%
Two PointersString
Solve→
Boundary of Binary Tree
58%
MediumM
58%
TreeDepth-First Search+1
Solve→

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Invalid Transactions
58%
MediumM
58%
ArrayHash Table+2
Solve→
Palindrome Linked List
57%
EasyE
57%
Linked ListTwo Pointers+2
Solve→
Missing Ranges
52%
EasyE
52%
Array
Solve→
Remove Duplicates from Sorted Array
51%
EasyE
51%
ArrayTwo Pointers
Solve→
Find Leaves of Binary Tree
49%
MediumM
49%
TreeDepth-First Search+1
Solve→
Product of Array Except Self
49%
MediumM
49%
ArrayPrefix Sum
Solve→
Valid Palindrome
48%
EasyE
48%
Two PointersString
Solve→
Number of Islands II
45%
HardH
45%
ArrayHash Table+1
Solve→
N-Queens
45%
HardH
45%
ArrayBacktracking
Solve→
Maximum Number of Occurrences of a Substring
43%
MediumM
43%
Hash TableString+1
Solve→
Interval List Intersections
38%
MediumM
38%
ArrayTwo Pointers
Solve→
Median of Two Sorted Arrays
38%
HardH
38%
ArrayBinary Search+1
Solve→
Combination Sum II
38%
MediumM
38%
ArrayBacktracking
Solve→
Shortest Path in Binary Matrix
37%
MediumM
37%
ArrayBreadth-First Search+1
Solve→
Binary Tree Zigzag Level Order Traversal
32%
MediumM
32%
TreeBreadth-First Search+1
Solve→
Trapping Rain Water
31%
HardH
31%
ArrayTwo Pointers+3
Solve→
Flip Columns For Maximum Number of Equal Rows
30%
MediumM
30%
ArrayHash Table+1
Solve→
K Closest Points to Origin
28%
MediumM
28%
ArrayMath+5
Solve→
Plus One
26%
EasyE
26%
ArrayMath
Solve→
Climbing Stairs
25%
EasyE
25%
MathDynamic Programming+1
Solve→
Valid Anagram
22%
EasyE
22%
Hash TableString+1
Solve→
Make String a Subsequence Using Cyclic Increments
21%
MediumM
21%
Two PointersString
Solve→
Word Pattern II
20%
MediumM
20%
Hash TableString+1
Solve→
Max Consecutive Ones III
20%
MediumM
20%
ArrayBinary Search+2
Solve→

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Frequently Asked Questions

What LeetCode problems does And Digital ask in interviews?

And Digital commonly asks 49 coding problems in technical interviews, including Word Break II, Subarray Sum Equals K, Top K Frequent Elements. The difficulty breakdown is 15 Easy, 25 Medium, and 9 Hard problems.

How should I prepare for a And Digital coding interview?

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

What is the difficulty level of And Digital coding interviews?

Based on our data, And Digital interviews include 15 Easy (31%), 25 Medium (51%), and 9 Hard (18%) problems.

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