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Zscaler Interview Questions
Last Updated: 15 Mar, 2026

Zscaler Interview Questions

Ace the ZScaler coding interview by solving the ZScaler interview questions exclusively on CodeStudio with a range of practice problems.

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Hot topics
Arrays
Linked List
Permutation & Combinations
Recursion
Stacks & Queues
Strings
Categories
Problem Title
Exp
Difficulty
Avg. time
Attempted
Upvotes
Count Subsequences
yellow-spark
80
Moderate
30 mins
4.5k
upvote
49
Kevin’s stack problem
yellow-spark
40
Easy
20 mins
4.1k
upvote
13
Modify Linked list
yellow-spark
40
Easy
10 mins
2.7k
upvote
11
Delete Node In A Linked List
yellow-spark
40
Easy
15 mins
26.9k
upvote
170
Reverse A Doubly Linked List
yellow-spark
40
Easy
15 mins
49.7k
upvote
160
Segregate Even And Odd Nodes In a Linked List
yellow-spark
40
Easy
15 mins
16.9k
upvote
96
Deleting and Adding the last node
yellow-spark
40
Easy
10 mins
4.2k
upvote
13
k-th node from the end of the linked list
yellow-spark
40
Easy
15 mins
7.3k
upvote
41
Partition
yellow-spark
40
Easy
10 mins
2.4k
upvote
17
Odd and even positioned linked list nodes
yellow-spark
40
Easy
10 mins
6.7k
upvote
50
Remove All Nodes with Value K
yellow-spark
40
Easy
10 mins
3.5k
upvote
23