Interview Experience Analysis for Zscaler

Name: Zscaler Interview Experience Data
Creator: CodingKaro
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Zscaler interview, Zscaler interview questions, tech interview, coding interview

5 Records Found

TOTAL EXPERIENCES

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Years of Experience vs Number of Experiences

Zscaler Interview Experiences

Detailed insights from real candidates who interviewed at top tech companies

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Zscaler | Intern + FTE | Oncampus | 2023

ZscalerIntern + FTE📍 Oncampus

September 17, 2024

Summary

I applied to Zscaler for an Intern + FTE role and went through multiple on-campus interview rounds in Fall 2023, focusing on Computer Networks, DSA, OS, C/C++, and OOP, ultimately resulting in my sele...

Interview Experience

Graduate: 2024 BatchHello everyone, I applied to Zscaler and went through the interview rounds in the fall of 2023. Although this post is a bit delayed, I recently found some notes on my interview experiences and decided to compile and share them here. The focus areas for the interview included: Com...

Interview Questions (24)

Explain VPNs (Personal vs. Enterprise)

Other

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Compare IPv4 and IPv6

Other

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OSI Model and Protocols (DNS, DHCP)

Other

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Explain DoS Attacks and Asymmetric Encryption

Other

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Explain Smart Pointers

Other

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Longest Lexicographically Smallest Palindrome from Two Strings

Data Structures & Algorithms

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Troubleshooting Machine/Port Down

Other

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Check Byte Set using Pointer Arithmetic

Other

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ARP Protocol Working

Other

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Explain TCP Three-Way and TLS Handshake

Other

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Compare TCP vs. UDP

Other

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Implement OOP Concepts

Other

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Asteroid Collision (Similar Problem)

Data Structures & Algorithms

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Count Vowel Strings with Adjacency Constraints

Data Structures & Algorithms

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Compare HTTP vs. HTTPS and TLS Handshake

Other

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Main Function Call and Program Compilation/Interpretation

Other

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Threads vs. Processes, Scheduling, and Single Program Execution

Other

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Memory Architecture of a Process

Other

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In-depth OOP Concepts and Comparison with Procedural Programming

Other

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Implement Map in C

Data Structures & Algorithms

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Multiprogramming with Memory Constraints (2GB processes on 3GB 32-bit)

Other

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Implement Custom Mutexes in C++

Other

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Size of void* Pointer across Architectures

Other

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Difference between i=i+1 and i++

Other

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Read on LeetCode

Zscaler Developer C Intern Interview Questions

ZscalerDeveloper C Intern

June 22, 2024

Summary

I interviewed for a Developer C Intern position at Zscaler through an on-campus opportunity, undergoing four rounds covering online assessment, C language, data structures, algorithms, operating syste...

Interview Experience

ROUND 1 - Online Assessment* Implementation based (required using HashMaps)* Trie* Greedy (used Heaps)* DP (based on LIS concepts)ROUND 2 - Interview 1* Questions about C language (mostly about Pointers).* Find element having odd frequency (can be found on LeetCode)* Find sum of all divisors of GCD ...

Interview Questions (5)

Find Element with Odd Frequency

Data Structures & Algorithms

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Sum of Divisors of GCD of Array Elements

Data Structures & Algorithms

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Merge Intervals

Data Structures & Algorithms

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Longest Common Subsequence

Data Structures & Algorithms

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Run Length Encoding

Data Structures & Algorithms

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Read on LeetCode

Zscaler Interview Experience for Developer C Intern

ZscalerDeveloper C Intern

June 22, 2024

Summary

I interviewed for a Developer C Intern position at Zscaler through an on-campus opportunity, clearing an online assessment and three subsequent interview rounds focused on data structures, algorithms,...

Interview Experience

ROUND 1 - Online Assessment Implementation based (required using HashMaps) Trie Greedy (used Heaps) DP (based on LIS concepts) ROUND 2 - Interview 1 Questions about C language (mostly about Pointers). Find element having odd frequency (can be found on LeetCode) Find sum of all divisors of GCD of ...

Interview Questions (5)

Find Element with Odd Frequency

Data Structures & Algorithms

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Sum of Divisors of GCD of Array Elements

Data Structures & Algorithms

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Merge Intervals

MediumData Structures & Algorithms

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Longest Common Subsequence of Two Strings

MediumData Structures & Algorithms

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Run Length Encoding

Data Structures & Algorithms

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Read on LeetCode

Zscaler | Internship + FTE | Software Developer C/C++ | On-Campus | Bangalore [Offer Accepted]

ZscalerSoftware Developer C/C++📍 Bangalore, India

February 10, 2024

Summary

I received an offer for a Software Developer C/C++ role at Zscaler after a comprehensive on-campus interview process consisting of an online assessment and two technical rounds, covering DSA, C/C++ co...

Interview Experience

Status: Fresh Graduate, B.Tech (Electronics and Communication Engineering), Tier 1 CollegePast Experience: SDE Intern at a StartupPosition offered: Software Developer C/C++ (6 months Internship + Full Time)Location: Bangalore, India (Work from Office)Date of Offer: 16th November, 2023Opportunity: On...

Interview Questions (7)

Internal Working of realloc()

Other

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Structure Padding and Size

Other

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String Pattern Matching

MediumData Structures & Algorithms

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Proof of Floyd's Cycle-Finding Algorithm

MediumData Structures & Algorithms

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Internal Working of C++ Unordered Maps and Ordered Maps

HardData Structures & Algorithms

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Networking - Routing to Gateway and SSL Handshake

MediumOther

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Implement Custom malloc and free

HardData Structures & Algorithms

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Preparation Tips

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Read on LeetCode

ZSCALER | UI DEVELOPER | INTERNSHIP + FTE | SELECTED

ZscalerUI Developer (Internship + FTE)

November 19, 2023

Summary

I successfully secured an Internship + FTE offer for a UI Developer role at ZSCALER after completing a four-round on-campus interview process that covered coding, technical discussions on web technolo...

Interview Experience

It was an on-campus opportunity, the whole process took around 8-10 days.Round 1 - Coding RoundDon't exactly remember the time, but it was around 2 hours. Some MCQs related to HTML, CSS, and JS were asked, and 3 coding questions were asked, and one was a DOM manipulation question where several test ...

Interview Questions (8)

DOM Manipulation Problem

Data Structures & Algorithms

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Implement a JavaScript Promise

Other

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Remove Duplicate Elements from an Array

EasyData Structures & Algorithms

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Explain Error Boundaries in React

Other

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Explain Polyfilling in JavaScript

Other

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Explain Debouncing

Other

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Difference between Null and Undefined in JavaScript

Other

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Explain Local and Session Storage

Other

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Read on LeetCode

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