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Z1 Tech Associate Data Analyst Interview Questions and Answers

Updated 23 Apr 2023

Z1 Tech Associate Data Analyst Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed before Apr 2022. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - HR 

(1 Question)

  • Q1. Majorly about previous work experience.
Round 3 - Technical 

(1 Question)

  • Q1. Asked me to build a dashboard in Google sheet and advance Excel test
Round 4 - HR 

(1 Question)

  • Q1. Salary and other discussions

Interview Preparation Tips

Topics to prepare for Z1 Tech Associate Data Analyst interview:
  • advance excel
  • google sheet
  • Google Analytics
  • google studio
Interview preparation tips for other job seekers - be sound with your skills.. rest will fall in place.

Interview questions from similar companies

I applied via Approached by Company and was interviewed in Mar 2018. There were 2 interview rounds.

Interview Preparation Tips

Round: Resume Shortlist
Experience: My Resume was shortlisted and asked to comedown for Interview. On the day they re-scheduled it for some other day and when i was trying to contact them again via call and when i thought its not professional so e-mailed them. However unfortunately could not get any response from them and it's been more than 1 month

General Tips: My Resume was shortlisted and asked to comedown for Interview. On the day they re-scheduled it for some other day and when i was trying to contact them again via call and when i thought its not professional so e-mailed them. However unfortunately could not get any response from them and it's been more than 1 month
Skills: Problem Solving
Duration: <1 week

Interview Questionnaire 

1 Question

  • Q1. General discussion

Interview Preparation Tips

Interview preparation tips for other job seekers - Interaction was good...But no feedback from HR yet.

I applied via Referral and was interviewed before Oct 2020. There were 5 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Tell us about yourself?
  • Ans. I ma from Kolkata. I am married.
  • Answered by Tanay Lakshman
  • Q2. Tell us about business administration?

Interview Preparation Tips

Interview preparation tips for other job seekers - I got selected by Ravi Bujji and Anjilee Istawal of NDTV.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Asked what i am doing in my present job and what i can do for this company
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - HR 

(1 Question)

  • Q1. About job experience and salary
Round 3 - Technical 

(1 Question)

  • Q1. Past and current work profile
Round 4 - One-on-one 

(1 Question)

  • Q1. How to do your work

Interview Preparation Tips

Interview preparation tips for other job seekers - Truely speak and be confident
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via LinkedIn and was interviewed in Oct 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Find 3rd transaction of user from uber cab dataset
  • Ans. 

    To find the 3rd transaction of a user from the Uber cab dataset.

    • Identify the user's transactions in the dataset

    • Sort the transactions by date/time

    • Select the 3rd transaction of the user

  • Answered by AI
  • Q2. Find last quarter ordered product from logistics dataset
  • Ans. 

    To find the last quarter ordered product from logistics dataset.

    • Identify the date range for the last quarter

    • Filter the dataset for orders within that date range

    • Identify the product ordered in the last quarter

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Asked more question involved with cte, window function, subqueries
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Dec 2024. There were 2 interview rounds.

Round 1 - Case Study 

Just focused on your core skills and go for it

Round 2 - HR 

(2 Questions)

  • Q1. What's your Expectations from organisation
  • Ans. 

    I expect the organization to provide opportunities for growth, a supportive work environment, and recognition for achievements.

    • Opportunities for professional development and advancement

    • A positive and supportive work culture

    • Recognition for hard work and achievements

    • Clear communication and feedback from management

    • Competitive compensation and benefits

    • Work-life balance initiatives

  • Answered by AI
  • Q2. What is your future plan regarding this organisation
  • Ans. 

    My future plan is to continue growing and developing within this organization, taking on more responsibilities and contributing to its success.

    • Continue to excel in my role as a Research Analyst

    • Seek opportunities for advancement within the organization

    • Contribute innovative ideas and solutions to help the organization achieve its goals

  • Answered by AI

I applied via Approached by Company and was interviewed before May 2021. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - One-on-one 

(2 Questions)

  • Q1. Questions from past work experience
  • Q2. Research techniques and tools known, knowledge about BARC software.
Round 3 - One-on-one 

(1 Question)

  • Q1. Overall role and compensation

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare on the JD and Role and collate with your past work experience

I was interviewed before Jan 2021.

Round 1 - Face to Face 

(5 Questions)

Round duration - 60 minutes
Round difficulty - Easy

I had one interview for approx. an hour, it includes both Technical and HR round, well mostly technical. Interview starts with tell me something about yourself. Asked in detailed about algorithms/web based projects mentioned in CV, make sure that whatever you have written you have complete knowledge about it. Asked to code few basic algorithms questions. Do mention about small project if you have done related to web development.
If interviewer says if you want to ask any question, its always better to ask one or two question.

  • Q1. Can you introduce yourself?
  • Q2. What is a Binary Search Tree (BST)?
  • Ans. 

    A Binary Search Tree (BST) is a data structure where each node has at most two children, with the left child being less than the parent and the right child being greater.

    • Nodes in a BST are arranged in a hierarchical order where the left subtree of a node contains only nodes with keys less than the node's key, and the right subtree contains only nodes with keys greater than the node's key.

    • BST allows for efficient search...

  • Answered by AI
  • Q3. 

    Binary Search Tree Insertion

    Given the root node of a binary search tree and a positive integer, you need to insert a new node with the given value into the BST so that the resulting tree maintains the pr...

  • Ans. 

    Insert a new node with a given value into a binary search tree while maintaining the properties of a BST.

    • Traverse the BST starting from the root node and compare the value to be inserted with each node's value to determine the correct position for insertion.

    • Insert the new node as a leaf node in the appropriate position to maintain the BST properties.

    • Ensure that the resulting tree is a valid binary search tree by follow...

  • Answered by AI
  • Q4. 

    Delete Node in Binary Search Tree Problem Statement

    You are provided with a Binary Search Tree (BST) containing 'N' nodes with integer data. Your task is to remove a given node from this BST.

    A BST is a ...

  • Ans. 

    Delete a given node from a Binary Search Tree (BST) and return the inorder traversal of the modified BST.

    • Traverse the BST to find the node to be deleted.

    • Handle different cases like node with no children, one child, or two children.

    • Update the pointers of the parent node and child nodes accordingly.

    • Perform inorder traversal after deletion to get the modified BST.

  • Answered by AI
  • Q5. 

    Clone Linked List with Random Pointer Problem Statement

    Given a linked list where each node has two pointers: one pointing to the next node and another which can point randomly to any node in the list or ...

  • Ans. 

    Yes, the cloning of a linked list with random pointer can be accomplished without utilizing extra space.

    • Use a hashmap to store the mapping between original nodes and their corresponding cloned nodes.

    • Iterate through the original linked list to create the cloned nodes and update the hashmap.

    • Iterate through the original linked list again to set the next and random pointers of the cloned nodes using the hashmap.

    • Time comple...

  • Answered by AI

Interview Preparation Tips

Eligibility criteriaAbove 7 CGPATimes Internet interview preparation:Topics to prepare for the interview - SQL, Algorithms, Data Structures, C++, PHPTime required to prepare for the interview - 6 monthsInterview preparation tips for other job seekers

Tip 1 : Must do Previously asked Interview as well as Online Test Questions.
Tip 2 : Go through all the previous interview experiences from Codestudio and Leetcode.
Tip 3 : Do at-least 2 good projects and you must know every bit of them.

Application resume tips for other job seekers

Tip 1 : Must verify your CV from your seniors/batchmates. 
Tip 2 : Include all the projects, intern work or hall activities or anything you have done on your own which is related to or interest of company. If you know any back-end/front-end (javascript, php, mysql etc) language do mention. I think the cv shortlist was completely based on previous work and technical skills related to Web Development/Design mentioned in the CV.
Tip 3 : Focus on skills, projects and experiences more.

Final outcome of the interviewSelected

Skills evaluated in this interview

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Z1 Tech Interview FAQs

How many rounds are there in Z1 Tech Associate Data Analyst interview?
Z1 Tech interview process usually has 4 rounds. The most common rounds in the Z1 Tech interview process are HR, Resume Shortlist and Technical.

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Z1 Tech Associate Data Analyst Interview Process

based on 1 interview

Interview experience

5
  
Excellent
View more

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