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Extramarks Education React Js Frontend Developer Interview Questions, Process, and Tips

Updated 31 Jul 2024

Extramarks Education React Js Frontend Developer Interview Experiences

1 interview found

Interview experience
2
Poor
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
No response

I applied via Walk-in and was interviewed in Jul 2024. There were 2 interview rounds.

Round 1 - Technical 

(5 Questions)

  • Q1. Asked about lazy loading ?
  • Q2. What do you mean by denouncing?
  • Ans. 

    Denouncing refers to publicly declaring something as wrong or evil.

    • Denouncing is the act of condemning or criticizing something publicly.

    • It is often done to express disapproval or to call attention to a wrongdoing.

    • Examples include denouncing acts of violence, discrimination, or corruption.

    • Denouncing can also be used in political contexts to criticize policies or actions of a government.

  • Answered by AI
  • Q3. How redux state are cleaned ?
  • Ans. 

    Redux state can be cleaned by dispatching an action to reset the state to its initial values.

    • Dispatching an action with type 'RESET_STATE'

    • Updating the reducer to return the initial state when 'RESET_STATE' action is dispatched

  • Answered by AI
  • Q4. Sorting the array
  • Q5. Make pagination and sorting coding questions.
Round 2 - Technical 

(4 Questions)

  • Q1. How Netflix video loading works it was of system design
  • Ans. 

    Netflix uses a content delivery network (CDN) to efficiently load videos based on user location and network conditions.

    • Netflix uses a distributed network of servers to store and deliver video content closer to users for faster loading times.

    • Content is cached on servers located in various regions to reduce latency and improve streaming quality.

    • Netflix employs adaptive bitrate streaming to adjust video quality based on a...

  • Answered by AI
  • Q2. How can we download csv file of more then 1000mb and show the data that is downloaded while downloading?
  • Ans. 

    To download a large CSV file (>1000mb) and show the data while downloading, use streaming and pagination techniques.

    • Implement streaming to download the file in chunks instead of all at once.

    • Use pagination to display the downloaded data in parts as it is being downloaded.

    • Consider using libraries like PapaParse for parsing CSV data efficiently.

    • Show a progress bar or indicator to inform the user about the download status.

  • Answered by AI
  • Q3. Pattern question
  • Q4. React assingment

Interview Preparation Tips

Interview preparation tips for other job seekers - They will say one round and can take multiple rounds. Also some question is second round will be out of your mind like I mentioned above

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed in Jan 2023. 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 

DSA, React, JavaScript, Rest API, Redux, VUE js,

Round 3 - Technical 

(2 Questions)

  • Q1. What is virtual DOM?
  • Ans. 

    Virtual DOM is a lightweight copy of the actual DOM used for efficient updates.

    • Virtual DOM is a concept used in React to improve performance.

    • It is a lightweight copy of the actual DOM.

    • It is used to minimize the number of updates needed to be made to the actual DOM.

    • When a change is made to the virtual DOM, React compares it with the previous version and only updates the necessary changes to the actual DOM.

    • This results i...

  • Answered by AI
  • Q2. What is Redux?How to implement Redux?
  • Ans. 

    Redux is a predictable state container for JavaScript apps.

    • Redux is a state management library for JavaScript applications.

    • It helps in managing the state of an application in a predictable way.

    • Redux follows a unidirectional data flow pattern.

    • To implement Redux, we need to define actions, reducers, and a store.

    • Actions are plain JavaScript objects that describe what happened.

    • Reducers specify how the application's state c...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Practice DSA more if you want to work in a product base company. Be confident, and take time to understand the question.

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed in Jan 2023. There were 3 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 - Coding Test 

DSA, React, JavaScript, Rest API, Redux, VUE js,

Round 3 - Technical 

(2 Questions)

  • Q1. What is virtual DOM?
  • Ans. 

    Virtual DOM is a lightweight copy of the actual DOM used for efficient updates.

    • Virtual DOM is a concept used in React to improve performance.

    • It is a lightweight copy of the actual DOM.

    • It is used to minimize the number of updates needed to be made to the actual DOM.

    • When a change is made to the virtual DOM, React compares it with the previous version and only updates the necessary changes to the actual DOM.

    • This results i...

  • Answered by AI
  • Q2. What is Redux?How to implement Redux?
  • Ans. 

    Redux is a predictable state container for JavaScript apps.

    • Redux is a state management library for JavaScript applications.

    • It helps in managing the state of an application in a predictable way.

    • Redux follows a unidirectional data flow pattern.

    • To implement Redux, we need to define actions, reducers, and a store.

    • Actions are plain JavaScript objects that describe what happened.

    • Reducers specify how the application's state c...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Practice DSA more if you want to work in a product base company. Be confident, and take time to understand the question.

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before May 2023. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. Html, css and js basic questions
  • Q2. Sematic elements
  • Q3. Css properties and js technical questions

Interview Preparation Tips

Topics to prepare for CollegeDekho Web Designer & Frontend Developer interview:
  • HTML
  • CSS
  • React.Js

Extramarks Education Interview FAQs

How many rounds are there in Extramarks Education React Js Frontend Developer interview?
Extramarks Education interview process usually has 2 rounds. The most common rounds in the Extramarks Education interview process are Technical.
How to prepare for Extramarks Education React Js Frontend 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 Extramarks Education. The most common topics and skills that interviewers at Extramarks Education expect are Javascript, React.Js and Redux.
What are the top questions asked in Extramarks Education React Js Frontend Developer interview?

Some of the top questions asked at the Extramarks Education React Js Frontend Developer interview -

  1. How can we download csv file of more then 1000mb and show the data that is down...read more
  2. How Netflix video loading works it was of system des...read more
  3. What do you mean by denounci...read more

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Extramarks Education React Js Frontend Developer Interview Process

based on 1 interview

Interview experience

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Poor
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