Top E-commerce (Flipkart, Snapdeal, etc.) Interview Questions
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Get to know how you can ace the interviews of reputed product-based companies like Flipkart and Snapdeal by practicing basic interview questions on CodeStudio.
Problem Title
Difficulty
Avg Time to solve
Attempted
Preorder Binary Tree
17
Easy
10 mins
39081
Postorder Binary Tree
4
Easy
15 mins
35357
Merge Intervals
69
Moderate
20 mins
3802
Sliding Maximum
13
Moderate
25 mins
1152
Symmetric Tree
19
Easy
20 mins
1980
Implementation: HashMap
63
Easy
30 mins
3586
Valid String
29
Moderate
18 mins
650
LRU Cache Implementation
26
Moderate
25 mins
1240
Decode String
5
Easy
15 mins
78
Best Time to Buy and Sell
8
Moderate
20 mins
232
Maximum Width In Binary Tree
11
Moderate
38 mins
1164
Boundary Traversal of Binary Tree
77
Hard
20 mins
3998
Container With Most Water
35
Moderate
15 mins
2228
Boxes Of Chocolates
2
Moderate
20 mins
121
Closest Sum
0
Moderate
30 mins
138
Painters And Boards
3
Moderate
15 mins
68
Sub-array Sums Divisible By K
2
Moderate
25 mins
46
Kth largest element in the unsorted array
7
Moderate
10 mins
1149
Candies
8
Moderate
10 mins
640
Jump Game
15
Moderate
15 mins
727
Longest Bracket
3
Moderate
20 mins
70
Amazing Strings
5
Easy
15 mins
268
Admission in Ninja Gram
6
Easy
15 mins
249
Print Diagonal
1
Moderate
30 mins
45
Normal BST To Balanced BST
6
Moderate
15 mins
1375
Preorder Binary Tree NEW
Easy
17 upvotes
Postorder Binary Tree NEW
Easy
4 upvotes
Merge Intervals NEW
Moderate
69 upvotes
Sliding Maximum NEW
Moderate
13 upvotes
Symmetric Tree NEW
Easy
19 upvotes
Implementation: HashMap NEW
Easy
63 upvotes
Valid String NEW
Moderate
29 upvotes
LRU Cache Implementation NEW
Moderate
26 upvotes
Decode String NEW
Easy
5 upvotes
Best Time to Buy and Sell NEW
Moderate
8 upvotes
Maximum Width In Binary Tree NEW
Moderate
11 upvotes
Boundary Traversal of Binary Tree NEW
Hard
77 upvotes
Container With Most Water NEW
Moderate
35 upvotes
Boxes Of Chocolates NEW
Moderate
2 upvotes
Closest Sum NEW
Moderate
0 upvotes
Painters And Boards NEW
Moderate
3 upvotes
Sub-array Sums Divisible By K NEW
Moderate
2 upvotes
Kth largest element in the unsorted array NEW
Moderate
7 upvotes
Candies NEW
Moderate
8 upvotes
Jump Game NEW
Moderate
15 upvotes
Longest Bracket NEW
Moderate
3 upvotes
Amazing Strings NEW
Easy
5 upvotes
Admission in Ninja Gram NEW
Easy
6 upvotes
Print Diagonal NEW
Moderate
1 upvote
Normal BST To Balanced BST NEW
Moderate
6 upvotes
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