Upload Button Icon Add office photos

Filter interviews by

RoadZen Technologies Front end Web Developer Interview Questions, Process, and Tips

Updated 12 Apr 2023

RoadZen Technologies Front end Web Developer Interview Experiences

1 interview found

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

I applied via Instahyre and was interviewed before Apr 2022. There were 5 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 - One-on-one 

(5 Questions)

  • Q1. What is event loop?
  • Ans. 

    Event loop is a mechanism that allows JavaScript to handle multiple tasks simultaneously.

    • Event loop is a part of JavaScript runtime environment.

    • It continuously checks the call stack and the task queue.

    • If the call stack is empty, it takes the first task from the queue and pushes it to the call stack.

    • Examples of tasks include user input, network requests, and setTimeout() functions.

  • Answered by AI
  • Q2. What is shadowing in javascript?
  • Ans. 

    Shadowing in JavaScript is when a variable declared within a certain scope has the same name as a variable in an outer scope.

    • Occurs when a variable in a local scope has the same name as a variable in a parent scope

    • The local variable takes precedence over the parent variable within the local scope

    • Can cause confusion and unexpected behavior if not handled properly

  • Answered by AI
  • Q3. There is an array of n element which contains 0 to n-1 elements in it. You have to find the repeated element and the missing element from the array.
  • Ans. 

    Find the repeated and missing element in an array of n elements containing 0 to n-1 elements.

    • Create a hash table to keep track of the frequency of each element.

    • Iterate through the array and update the hash table.

    • Find the element with frequency greater than 1 as the repeated element.

    • Find the missing element by subtracting the sum of array elements from the sum of 0 to n-1 elements.

    • Return the repeated and missing element

  • Answered by AI
  • Q4. How does a website get loaded on the browser?
  • Ans. 

    A website gets loaded on the browser through a series of steps including DNS resolution, HTTP request, server response, rendering, and scripting.

    • The browser sends a DNS request to resolve the website's domain name to an IP address.

    • The browser sends an HTTP request to the server for the website's resources.

    • The server responds with the requested resources, including HTML, CSS, JavaScript, and media files.

    • The browser rend...

  • Answered by AI
  • Q5. Why 0.1+0.2 is not 0.3?
  • Ans. 

    Floating point arithmetic is not exact, hence 0.1+0.2 may not be exactly 0.3.

    • Floating point numbers are represented in binary, which can lead to rounding errors.

    • 0.1 and 0.2 cannot be represented exactly in binary, hence the result may not be exact.

    • This is not specific to JavaScript, but a general issue with floating point arithmetic.

    • To avoid such issues, use libraries like decimal.js or round off the result to a certai

  • Answered by AI
Round 3 - One-on-one 

(5 Questions)

  • Q1. Why do we use react when there is more advanced framework like Angular exist?
  • Ans. 

    React is more lightweight and flexible than Angular, making it ideal for smaller projects or those with less complex requirements.

    • React is easier to learn and use than Angular, making it more accessible to developers of all skill levels.

    • React's virtual DOM allows for faster rendering and better performance than Angular's two-way data binding.

    • React's component-based architecture makes it easier to reuse code and maintai...

  • Answered by AI
  • Q2. What is the reconciliation process being used in react?
  • Ans. 

    Reconciliation process is used by React to update the DOM efficiently.

    • Reconciliation is the process of comparing the new virtual DOM with the previous one to identify the changes.

    • React then updates only the necessary changes to the real DOM, instead of re-rendering the entire page.

    • This process helps in improving the performance of the application.

    • React uses a diffing algorithm to compare the two virtual DOMs and identi...

  • Answered by AI
  • Q3. Why is life cycle of react component?
  • Ans. 

    React component life cycle defines the stages of a component from initialization to destruction.

    • React component life cycle consists of three phases: Mounting, Updating, and Unmounting.

    • Mounting phase includes constructor, getDerivedStateFromProps, render, componentDidMount methods.

    • Updating phase includes getDerivedStateFromProps, shouldComponentUpdate, render, getSnapshotBeforeUpdate, componentDidUpdate methods.

    • Unmounti...

  • Answered by AI
  • Q4. What are the life cycle methods exist in react?
  • Ans. 

    React has three main life cycle methods: Mounting, Updating, and Unmounting.

    • Mounting: constructor(), static getDerivedStateFromProps(), render(), componentDidMount()

    • Updating: static getDerivedStateFromProps(), shouldComponentUpdate(), render(), getSnapshotBeforeUpdate(), componentDidUpdate()

    • Unmounting: componentWillUnmount()

    • Examples: componentDidMount() is used to fetch data from an API, componentWillUnmount() is used ...

  • Answered by AI
  • Q5. How can we create a stateful functional component?
  • Ans. 

    A stateful functional component can be created using the useState hook in React.

    • Import the useState hook from React

    • Declare a state variable using the useState hook

    • Use the state variable in the component

    • Update the state variable using the setState function

    • Example: const [count, setCount] = useState(0);

    • Example:

  • Answered by AI
Round 4 - Assignment 

Create a snake game using react.js?

Round 5 - Group Discussion 

Had a group discussion with CTO and manager about the assignment and other prosperity of role.

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

2 questions in 60 minutes

Round 2 - Technical 

(2 Questions)

  • Q1. System design, 1 hr
  • Q2. Don’t remember the question
Round 3 - HR 

(2 Questions)

  • Q1. Asked about my school life
  • Q2. Asked about my family
Interview experience
3
Average
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via LinkedIn and was interviewed in Nov 2023. There were 2 interview rounds.

Round 1 - Group Discussion 

About artificial intelligence

Round 2 - Coding Test 

What is oops and print fobanocci series

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(1 Question)

  • Q1. React and redux and more of frnd end
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed before Sep 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 - Technical 

(3 Questions)

  • Q1. How many sorting algorithms you know? Explain any one of the algorithm (He told me for insertion sort)? Write the code for it and tell the complexity
  • Q2. Puzzle based on 9 coins puzzle
  • Q3. Explain about the Project and the technologies used in it.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be Confident. Questions are easy. You just need to highlight the best part of yr resume during the discussion. Also, read about the company before going for the interview
Interview experience
3
Average
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Referral and was interviewed before Jul 2023. There were 2 interview rounds.

Round 1 - Aptitude Test 

It was about common analytics concepts

Round 2 - One-on-one 

(2 Questions)

  • Q1. How many red cars estimate in bangalore
  • Ans. 

    It is impossible to accurately estimate the number of red cars in Bangalore without specific data.

    • Estimating the number of red cars in Bangalore would require access to vehicle registration data, which is not readily available.

    • Factors such as the total number of cars in Bangalore, the percentage of red cars among them, and the distribution of red cars across the city would need to be considered.

    • One could potentially co...

  • Answered by AI
  • Q2. What will be approach to estimate next year revenue
  • Ans. 

    To estimate next year revenue, I would analyze historical data, market trends, and potential growth opportunities.

    • Analyze historical revenue data to identify patterns and trends

    • Consider market trends and economic indicators that may impact revenue

    • Evaluate potential growth opportunities such as new product launches or market expansions

    • Use forecasting techniques such as regression analysis or time series analysis

    • Consult ...

  • Answered by AI

I applied via Naukri.com and was interviewed in Jul 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Technical

Interview Preparation Tips

Interview preparation tips for other job seekers - It was virtual , short and straight to the point
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Aug 2022. 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 tips
Round 2 - Coding Test 

Twisted Dsa questions were asked .. pretty interesting was a fun interview

Round 3 - Technical 

(1 Question)

  • Q1. The had asked questions about the field SQL etc
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
6-8 weeks
Result
Selected Selected

I applied via Instahyre and was interviewed before Jun 2023. There were 3 interview rounds.

Round 1 - One-on-one 

(1 Question)

  • Q1. Array question, Tree question
Round 2 - Technical 

(1 Question)

  • Q1. ROR questions, System Design
Round 3 - Behavioral 

(1 Question)

  • Q1. Scenario Based, HR questions
Interview experience
4
Good
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 tips
Round 2 - One-on-one 

(2 Questions)

  • Q1. It was regarding the tools and technologies we worked on. AWS services we worked on. How deployment happens.
  • Q2. What was the project you worked on.

RoadZen Technologies Interview FAQs

How many rounds are there in RoadZen Technologies Front end Web Developer interview?
RoadZen Technologies interview process usually has 5 rounds. The most common rounds in the RoadZen Technologies interview process are One-on-one Round, Resume Shortlist and Assignment.
What are the top questions asked in RoadZen Technologies Front end Web Developer interview?

Some of the top questions asked at the RoadZen Technologies Front end Web Developer interview -

  1. There is an array of n element which contains 0 to n-1 elements in it. You have...read more
  2. Why do we use react when there is more advanced framework like Angular exi...read more
  3. What is the reconciliation process being used in rea...read more

Tell us how to improve this page.

RoadZen Technologies Front end Web Developer Interview Process

based on 1 interview

Interview experience

5
  
Excellent
View more

Interview Questions from Similar Companies

CARS24 Interview Questions
3.6
 • 329 Interviews
Gallagher Interview Questions
3.7
 • 215 Interviews
Tata AIG Interview Questions
4.1
 • 154 Interviews
Uber Interview Questions
4.2
 • 149 Interviews
Ola Cabs Interview Questions
3.4
 • 137 Interviews
Allstate Interview Questions
3.8
 • 132 Interviews
View all

RoadZen Technologies Front end Web Developer Reviews and Ratings

based on 1 review

5.0/5

Rating in categories

4.0

Skill development

5.0

Work-life balance

4.0

Salary

5.0

Job security

5.0

Company culture

3.0

Promotions

5.0

Work satisfaction

Explore 1 Review and Rating
Data Scientist
5 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Operations Coordinator
5 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Product Manager
4 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Senior Software Engineer
4 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Assistant Manager- HR
4 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Explore more salaries
Compare RoadZen Technologies with

CarDekho Group

3.7
Compare

Cartrade.com

4.0
Compare

Droom

3.8
Compare

CARS24

3.6
Compare
Did you find this page helpful?
Yes No
write
Share an Interview