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Z1 Tech Front end Developer Interview Questions and Answers

Updated 20 Sep 2023

Z1 Tech Front end Developer Interview Experiences

2 interviews found

Front end Developer Interview Questions & Answers

user image Dharmveer Singh

posted on 16 Mar 2023

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Referral and was interviewed in Feb 2023. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Aptitude Test 

There are some mcq based on dsa and core subject

Round 3 - Coding Test 

3 coding question easy to medium

Round 4 - One-on-one 

(2 Questions)

  • Q1. Find the mid of linked list using single loop
  • Ans. 

    To find the mid of a linked list using a single loop.

    • Initialize two pointers, slow and fast, both pointing to the head of the linked list.

    • Move the slow pointer by one node and the fast pointer by two nodes in each iteration.

    • When the fast pointer reaches the end of the linked list, the slow pointer will be pointing to the middle node.

    • Return the value of the node pointed by the slow pointer as the mid of the linked list.

  • Answered by AI
  • Q2. Reverse array without using extra space
  • Ans. 

    Reverse an array without using extra space

    • Use two pointers, one at the beginning and one at the end of the array

    • Swap the elements at the two pointers and move the pointers towards each other

    • Repeat until the pointers meet at the middle of the array

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - focus on DSA and core subject and confidence level high

Skills evaluated in this interview

Interview experience
1
Bad
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Aug 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 2 - Coding Test 

Asked most question from javascript, and react also, interviewer was behaving rude

Round 3 - HR 

(1 Question)

  • Q1. There was no hr round

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare very deep and basic of javascript and reactjs.

Front end Developer Interview Questions Asked at Other Companies

Q1. Non-Decreasing Array Problem Statement Given an integer array ARR ... read more
Q2. Find Unique Element in Array You have been provided an integer ar ... read more
asked in JUSPAY
Q3. Dijkstra's Shortest Path Problem Statement You are given an undir ... read more
asked in JUSPAY
Q4. Encode N-ary Tree to Binary Tree Problem Statement You are provid ... read more
Q5. Sort Linked List Based on Actual Values You are given a Singly Li ... read more

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via AmbitionBox and was interviewed in Jan 2024. There were 3 interview rounds.

Round 1 - Aptitude Test 

It is the starting round in every companys

Round 2 - Technical 

(1 Question)

  • Q1. Ask me anything
Round 3 - HR 

(1 Question)

  • Q1. Ask me anything

Interview Preparation Tips

Topics to prepare for Coalition Technologies Front end Developer interview:
  • HTML
  • CSS
  • Javascript
  • Servlets
  • JDBC
  • MySQL
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Feb 2023. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Aptitude Test 

Nimber series arithmetic aptitude

Round 3 - HR 

(4 Questions)

  • Q1. Why you lokking for a new role
  • Q2. Ask me about webtechnologies
  • Q3. Tell me about yousrself
  • Q4. Ask me about my course
Round 4 - Assignment 

Calculator assignment on webtechnologies

Interview Preparation Tips

Interview preparation tips for other job seekers - Good communication skills and technical skills diciplain, self motivation,self confidence, willing to relocate
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 2 - Aptitude Test 

Aptitude test are the used to assess an individual's abilities and potential specific areas to determine their suitability for a particular role, job, or educational program.

Round 3 - Coding Test 

Code testing corresponds to the testing that is carried out on code

Interview Preparation Tips

Topics to prepare for Coalition Technologies Front end Developer interview:
  • Coding
  • English
  • Public Speaking
Interview preparation tips for other job seekers - 1.Never stop Learning 2. work on Goals. 3.Be organized

I applied via Company Website and was interviewed in Jun 2022. There were 2 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 tips
Round 2 - Coding Test 

HTML, HTML5 ,CSS , Bootstrap, javaScript

Interview Preparation Tips

Topics to prepare for Coalition Technologies Software Developer interview:
  • HTML
  • CSS
  • Bootstrap
  • Javascript
Interview preparation tips for other job seekers - Pump yourself up and stay positive.
Know yourself and what you want.
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I appeared for an interview in Aug 2023.

Round 1 - Aptitude Test 

First there was aptitude round

Round 2 - Coding Test 

The coding question was average level

Round 3 - Technical 

(3 Questions)

  • Q1. Resumes and project related questions were asked
  • Q2. Explain you project
  • Q3. How to create external tab link
  • Ans. 

    To create an external tab link, use HTML anchor tag with target attribute set to _blank.

    • Use <a> tag in HTML with href attribute pointing to the external link

    • Set the target attribute of the <a> tag to _blank to open the link in a new tab

    • Example: <a href='https://www.example.com' target='_blank'>External Link</a>

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - prepare your resume well and focus on basics

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed in Feb 2024. There were 3 interview rounds.

Round 1 - Aptitude Test 

Software testing and coding related questions

Round 2 - Coding Test 

Programming test coding

Round 3 - Technical 

(7 Questions)

  • Q1. Myself intro HR subject question with answer
  • Q2. Subject related questions
  • Q3. What is types software testing
  • Ans. 

    Types of software testing include unit testing, integration testing, system testing, and acceptance testing.

    • Unit testing focuses on testing individual components or modules of the software.

    • Integration testing involves testing how different modules work together.

    • System testing checks the entire system as a whole.

    • Acceptance testing ensures that the software meets the requirements of the end users.

  • Answered by AI
  • Q4. What is unit testing
  • Ans. 

    Unit testing is a software testing method where individual units or components of a software are tested in isolation.

    • Unit testing helps in identifying bugs early in the development process.

    • It ensures that each unit of code is working as expected.

    • Unit tests are automated and can be run frequently to catch regressions.

    • Mocking and stubbing are often used in unit testing to isolate the unit being tested.

    • Example: Testing a ...

  • Answered by AI
  • Q5. What is integration testing
  • Ans. 

    Integration testing is testing the interactions between different components/modules of a software system.

    • Tests how well different parts of the system work together

    • Ensures that data flows correctly between components

    • Identifies any issues with communication or data transfer

    • Examples: testing API integrations, testing database connections

  • Answered by AI
  • Q6. What is types of software testing
  • Ans. 

    Types of software testing include unit testing, integration testing, system testing, and acceptance testing.

    • Unit testing focuses on testing individual components or modules of the software.

    • Integration testing involves testing the interactions between different components/modules.

    • System testing tests the entire system as a whole.

    • Acceptance testing is performed to validate if the software meets the requirements of the st

  • Answered by AI
  • Q7.  What is integration testing
  • Ans. 

    Integration testing is testing the interactions between different components or systems to ensure they work together correctly.

    • Integration testing verifies that different modules or components of a software work together as expected.

    • It focuses on testing the interfaces and interactions between components.

    • Examples include testing the integration between a front-end user interface and a back-end database, or between diff

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
-
Result
Selected Selected

I applied via Campus Placement and was interviewed before Mar 2023. There were 2 interview rounds.

Round 1 - Coding Test 

Basic DSA question. Searching and Sorting using LL, Array, other basic ds

Round 2 - HR 

(1 Question)

  • Q1. Coding Questions Explanation, HR Policies, Technical Python java Questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Just be Confident
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Difference between SQL and PL/SQL
  • Ans. 

    SQL is a standard language for managing relational databases, while PL/SQL is Oracle's proprietary extension for SQL with procedural features.

    • SQL is a standard language used to manage and manipulate relational databases.

    • PL/SQL is Oracle's proprietary extension to SQL that adds procedural programming capabilities.

    • SQL is used for querying and updating data, while PL/SQL is used for writing stored procedures, functions, a...

  • Answered by AI
  • Q2. What is trigger
  • Ans. 

    A trigger is a special kind of stored procedure that is automatically executed when certain events occur in a database.

    • Triggers can be used to enforce business rules, perform data validation, or automate tasks.

    • Examples of trigger events include INSERT, UPDATE, and DELETE operations on a table.

    • Triggers can be defined to execute before or after the triggering event.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - i have given its good

Skills evaluated in this interview

Z1 Tech Interview FAQs

How many rounds are there in Z1 Tech Front end Developer interview?
Z1 Tech interview process usually has 3-4 rounds. The most common rounds in the Z1 Tech interview process are Resume Shortlist, Coding Test and Aptitude Test.
How to prepare for Z1 Tech Front end Developer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Z1 Tech. The most common topics and skills that interviewers at Z1 Tech expect are Advertising, Advertising Management, CSS3, Computer science and Continuous Improvement.
What are the top questions asked in Z1 Tech Front end Developer interview?

Some of the top questions asked at the Z1 Tech Front end Developer interview -

  1. Find the mid of linked list using single l...read more
  2. Reverse array without using extra sp...read more
  3. there was no hr ro...read more

Tell us how to improve this page.

Z1 Tech Front end Developer Interview Process

based on 2 interviews

Interview experience

3
  
Average
View more
Z1 Tech Front end Developer Salary
based on 15 salaries
₹2.4 L/yr - ₹8 L/yr
20% less than the average Front end Developer Salary in India
View more details

Z1 Tech Front end Developer Reviews and Ratings

based on 6 reviews

4.2/5

Rating in categories

4.6

Skill development

4.2

Work-life balance

4.2

Salary

4.3

Job security

4.3

Company culture

4.2

Promotions

4.5

Work satisfaction

Explore 6 Reviews and Ratings
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