Top E-commerce (Flipkart, Snapdeal, etc.) Interview Questions

The main prerequisite for creating high-value solutions is to work with E-commerce developers who are knowledgeable about the new trends and technology. Check out our list of ecommerce coding interview questions and expand your technical knowledge. Prepare with codestudio’s ecommerce interview questions list and get hired.

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Problem Title

Difficulty

Avg Time to solve

Attempted

Preorder Binary Tree

31

Easy

10 mins

51462

Postorder Binary Tree

6

Easy

15 mins

46299

Merge Intervals

126

Moderate

20 mins

8718

Sliding Maximum

16

Moderate

25 mins

1359

Symmetric Tree

40

Easy

20 mins

4379

Implementation: HashMap

186

Easy

30 mins

4194

Valid String

35

Moderate

18 mins

991

LRU Cache Implementation

43

Moderate

25 mins

2675

Decode String

22

Easy

15 mins

340

Best Time to Buy and Sell

15

Moderate

20 mins

483

Maximum Width In Binary Tree

20

Moderate

38 mins

2762

Boundary Traversal of Binary Tree

143

Hard

20 mins

9306

Container With Most Water

44

Moderate

15 mins

3842

Boxes Of Chocolates

5

Moderate

20 mins

265

Closest Sum

42

Moderate

30 mins

972

Painters And Boards

7

Moderate

15 mins

128

Sub-array Sums Divisible By K

2

Moderate

25 mins

95

Kth largest element in the unsorted array

12

Moderate

10 mins

2397

Candies

14

Moderate

10 mins

1267

Jump Game

24

Moderate

15 mins

1412

Longest Bracket

7

Moderate

20 mins

292

Amazing Strings

6

Easy

15 mins

337

Admission in Ninja Gram

7

Easy

15 mins

305

Print Diagonal

1

Moderate

30 mins

58

Normal BST To Balanced BST

20

Moderate

15 mins

3238

Preorder Binary Tree

Easy

31 upvotes

Postorder Binary Tree

Easy

6 upvotes

Merge Intervals

Moderate

126 upvotes

Sliding Maximum

Moderate

16 upvotes

Symmetric Tree

Easy

40 upvotes

Implementation: HashMap

Easy

186 upvotes

Valid String

Moderate

35 upvotes

LRU Cache Implementation

Moderate

43 upvotes

Decode String

Easy

22 upvotes

Best Time to Buy and Sell

Moderate

15 upvotes

Maximum Width In Binary Tree

Moderate

20 upvotes

Boundary Traversal of Binary Tree

Hard

143 upvotes

Container With Most Water

Moderate

44 upvotes

Boxes Of Chocolates

Moderate

5 upvotes

Closest Sum

Moderate

42 upvotes

Painters And Boards

Moderate

7 upvotes

Sub-array Sums Divisible By K

Moderate

2 upvotes

Kth largest element in the unsorted array

Moderate

12 upvotes

Candies

Moderate

14 upvotes

Jump Game

Moderate

24 upvotes

Longest Bracket

Moderate

7 upvotes

Amazing Strings

Easy

6 upvotes

Admission in Ninja Gram

Easy

7 upvotes

Print Diagonal

Moderate

1 upvote

Normal BST To Balanced BST

Moderate

20 upvotes

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