Scale Engineer

Software Engineer

Software EngineerSoftware Engineer IMedium

This interview process is designed to assess candidates for a Software Engineer I position at ZScaler. It evaluates technical proficiency, problem-solving skills, cultural fit, and potential for growth within the company.

Rounds·3

Timeline·~7d

Experience·0 - 2 yrs

Comp band·US$75000 - US$95000

Interview time·150 min

Evaluation

What they measure.

  • Problem-solving abilities
  • Algorithmic thinking
  • Code quality and efficiency
  • Understanding of fundamental computer science principles

Preparation

How to prepare.

Tips

  1. Thoroughly review your resume and be prepared to discuss every project in detail.
  2. Understand ZScaler's products and services, especially in the cloud security domain.
  3. Practice coding problems focusing on data structures (arrays, linked lists, trees, graphs, hash maps) and algorithms (sorting, searching, dynamic programming, recursion).
  4. Prepare for behavioral questions using the STAR method (Situation, Task, Action, Result).
  5. Familiarize yourself with common software design patterns.
  6. Research ZScaler's company culture and values.
  7. Prepare thoughtful questions to ask the interviewer.

Study plan

Fig · Study plan — 04 phases

01 / 04
01

Phase 01 of 04

Data Structures

Week 1: Data Structures & Operations. Practice problems.

Week 1: Focus on Data Structures (Arrays, Linked Lists, Stacks, Queues, Trees, Graphs, Hash Tables) and their common operations and time complexities. Practice problems related to these structures.

Questions

Commonly asked.

  • Write a function to reverse a linked list.
  • Given an array of integers, find the two numbers that add up to a specific target.
  • Explain the difference between a process and a thread.
  • Describe a situation where you had to deal with a difficult stakeholder.
  • How would you design a URL shortener service?
  • What are your strengths and weaknesses?
  • Tell me about a time you failed and what you learned from it.

Locations

Regional differences.

Fig · Regions — 02 locations

01 / 02

Location

India

Interview focus

Adaptability to local work cultureCommunication skills in the local languageUnderstanding of local market trends

Common questions

  • Tell me about a challenging project you worked on.
  • How do you handle tight deadlines?
  • Describe a time you disagreed with a team member.

Tips

  • Research ZScaler's presence and projects in this specific region.
  • Be prepared to discuss your experience with technologies prevalent in this market.
  • Highlight any experience working in diverse or international teams.

Rounds

Round-by-round.

Expand a step for evaluation criteria, sample questions, and prep notes.

DSA

Coding questions at ZScaler.

Frequently reported on ZScaler loops

View all at ZScaler

Other guides

More at ZScaler.