## Top Array Coding Interview Questions

Topics

Company

Difficulty

Problem Title

Difficulty

Avg Time to solve

Attempted

K largest element

12

Easy

10 mins

148

Cube Sum Pairs

3

Easy

15 mins

73

Copy and Reverse the array

2

Easy

10 mins

52

Left Rotations of An Array

2

Easy

10 mins

30

Binary Array Sorting

2

Easy

15 mins

47

Hotel Floors

1

Easy

10 mins

16

Product array puzzle

0

Easy

15 mins

14

Maximum of minimum for every window size

0

Hard

45 mins

13

Relative Sorting

3

Moderate

25 mins

22

Linear Probing

3

Easy

15 mins

10

Positive Negative Pair

1

Easy

10 mins

38

Chess Tournament

6

Easy

20 mins

15

Ninja Fight

0

Easy

10 mins

11

Generate Binary Numbers

3

Easy

10 mins

16

Count distinct elements in every window

0

Easy

15 mins

18

Missing number in Arithmetic progression

3

Easy

15 mins

38

Replace each element of Array with its corresponding rank

0

Easy

10 mins

21

Minimum and Maximum Cost to buy N Candies

0

Easy

10 mins

20

Sort an array in wave form

1

Easy

10 mins

30

Count all sub-arrays having sum divisible by k

1

Easy

15 mins

26

Search for integers with given difference and at given distance

3

Easy

15 mins

23

Count Distinct Element in Every K Size Window

1

Easy

15 mins

29

Longest subset zero sum

0

Easy

15 mins

32

Stocks are profitable

2

Easy

20 mins

87

Duplicate in array

1

Easy

15 mins

182

K largest element NEW

Easy

12 upvotes

Cube Sum Pairs NEW

Easy

3 upvotes

Copy and Reverse the array NEW

Easy

2 upvotes

Left Rotations of An Array NEW

Easy

2 upvotes

Binary Array Sorting NEW

Easy

2 upvotes

Hotel Floors NEW

Easy

1 upvote

Product array puzzle NEW

Easy

0 upvotes

Maximum of minimum for every window size NEW

Hard

0 upvotes

Relative Sorting NEW

Moderate

3 upvotes

Linear Probing NEW

Easy

3 upvotes

Positive Negative Pair NEW

Easy

1 upvote

Chess Tournament NEW

Easy

6 upvotes

Ninja Fight NEW

Easy

0 upvotes

Generate Binary Numbers NEW

Easy

3 upvotes

Count distinct elements in every window NEW

Easy

0 upvotes

Missing number in Arithmetic progression NEW

Easy

3 upvotes

Replace each element of Array with its corresponding rank NEW

Easy

0 upvotes

Minimum and Maximum Cost to buy N Candies NEW

Easy

0 upvotes

Sort an array in wave form NEW

Easy

1 upvote

Count all sub-arrays having sum divisible by k

Easy

1 upvote

Search for integers with given difference and at given distance

Easy

3 upvotes

Count Distinct Element in Every K Size Window

Easy

1 upvote

Longest subset zero sum

Easy

0 upvotes

Stocks are profitable

Easy

2 upvotes

Duplicate in array

Easy

1 upvote