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Jio Platforms Front end Developer Interview Questions, Process, and Tips

Updated 27 May 2024

Top Jio Platforms Front end Developer Interview Questions and Answers

Jio Platforms Front end Developer Interview Experiences

2 interviews found

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-

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

Round 1 - Coding Test 

Machine code test related to javascript and mcq questions from output based

Round 2 - One-on-one 

(5 Questions)

  • Q1. Write code for promise and explain. Write html form from scratch for js. Coding questions related to array
  • Ans. 

    Answering coding questions related to promises, HTML forms, and arrays.

    • To create a promise in JavaScript, use the Promise constructor and pass in a function with resolve and reject parameters.

    • Example: const myPromise = new Promise((resolve, reject) => { // code here });

    • To create an HTML form in JavaScript, use the document.createElement method to create form, input, and button elements.

    • Example: const form = document...

  • Answered by AI
  • Q2. Write code for promise
  • Ans. 

    A promise is an object representing the eventual completion or failure of an asynchronous operation.

    • Create a new promise using the Promise constructor

    • Use the resolve and reject functions to handle the success or failure of the asynchronous operation

    • Chain .then() and .catch() methods to handle the resolved or rejected promises respectively

  • Answered by AI
  • Q3. Write react component code for use memo use callback
  • Ans. 

    React component code using useMemo and useCallback

    • Use useMemo to memoize a value and useCallback to memoize a function

    • Example: const memoizedValue = useMemo(() => computeExpensiveValue(a, b), [a, b]);

    • Example: const memoizedCallback = useCallback(() => { doSomething(a, b); }, [a, b]);

  • Answered by AI
  • Q4. Create own filter method
  • Ans. 

    Custom implementation of filter method for arrays

    • Create a function that takes an array and a callback function as parameters

    • Iterate through the array and apply the callback function to each element

    • If the callback function returns true for an element, add it to a new array

  • Answered by AI
  • Q5. Create pagination work flow
  • Ans. 

    Pagination work flow involves dividing content into pages for easier navigation.

    • Determine total number of items to be paginated

    • Calculate total number of pages based on items per page

    • Display page numbers for navigation

    • Allow users to navigate to previous and next pages

    • Update content based on selected page number

  • Answered by AI

Skills evaluated in this interview

Round 1 - Technical 

(1 Question)

  • Q1. What is closure, Polly fill for reduce, guess the output questions, some programs based on strings

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well for js basic and HTML. Focus on problem solving and try coding problem based on strings and arrays.

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

I was interviewed before Dec 2020.

Round 1 - Coding Test 

(1 Question)

Round duration - 360 minutes
Round difficulty - Medium

Basically TCS conduct its flagship event named as CODEVITA . And it offers Internship to prefinal (3rd )year students .

  • Q1. 

    Allocate Books Problem Statement

    Given an array of integers arr, where arr[i] represents the number of pages in the i-th book, and an integer m representing the number of students, allocate all the books ...

  • Ans. 

    Allocate books to students in a way that minimizes the maximum number of pages assigned to a student.

    • Iterate through possible allocations and calculate the maximum pages assigned to a student.

    • Find the minimum of these maximums to get the optimal allocation.

    • Return the minimum pages allocated in each test case, or -1 if not possible.

  • Answered by AI

Interview Preparation Tips

Eligibility criteriaMust be doing B.TECHTata Consultancy Services (TCS) interview preparation:Topics to prepare for the interview - Data Structure , Algorithms ,DBMS , OOPs ,OSTime required to prepare for the interview - 2 MonthsInterview preparation tips for other job seekers

Tip 1 : Good understanding of Data Structure and Algorithms 
Tip 2 : Be clear in your Core Subjects.
Tip 3 : Do at least 1 good Project .
Tip 4 : Be humble and speak truth .

Application resume tips for other job seekers

Tip 1 : Simple and Crisp .
Tip 2 : Do host your project and mention the link in the resume .
Tip 3 : Single Page

Final outcome of the interviewSelected

Skills evaluated in this interview

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

2 question 1 easy 2 medium dsa

Round 2 - Coding Test 

2 codes of dsa and mcq.

Round 3 - Technical 

(2 Questions)

  • Q1. Code paring round
  • Q2. Dsa question of graph

Interview Questionnaire 

3 Questions

  • Q1. 1. Basic html schemantics
  • Q2. 2. Pure JS
  • Q3. 3. Angular advance

Interview Preparation Tips

Interview preparation tips for other job seekers - Hard Interview process

I applied via Recruitment Consulltant and was interviewed in Jan 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 - Aptitude Test 
Round 3 - Coding Test 
Round 4 - Assignment 
Round 5 - HR 

(9 Questions)

  • Q1. What are your salary expectations?
  • Q2. What is your family background?
  • Q3. Share details of your previous job.
  • Q4. Why should we hire you?
  • Q5. Why are you looking for a change?
  • Q6. Where do you see yourself in 5 years?
  • Q7. What are your strengths and weaknesses?
  • Q8. Tell me about yourself.
  • Q9. Tell me about your questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Yes i can intresting in this company
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Find reverse string using array

Round 2 - Technical 

(1 Question)

  • Q1. What are Routing Guards?
  • Ans. 

    Routing guards are used in Angular to control access to certain routes based on certain conditions.

    • Routing guards are used to protect routes in Angular applications.

    • They can be used to control access based on authentication status, user roles, etc.

    • There are different types of routing guards like CanActivate, CanActivateChild, CanDeactivate, CanLoad.

    • Example: CanActivate guard can be used to check if a user is authentica

  • Answered by AI

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-

I applied via Job Portal and was interviewed in Aug 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Difference between foreach and map
  • Ans. 

    foreach is used to iterate over an array without returning a new array, while map creates a new array by applying a function to each element.

    • foreach does not return a new array, while map does

    • foreach does not modify the original array, while map creates a new array

    • foreach is used for iterating over elements, while map is used for transforming elements

    • Example: foreach - array.forEach(item => console.log(item)), map - ar

  • Answered by AI
  • Q2. Explain rxjs operators
  • Ans. 

    RxJS operators are functions that enable complex asynchronous operations and data manipulation in reactive programming.

    • RxJS operators are used to transform, filter, combine, and create observables.

    • Operators can be categorized into creation operators, transformation operators, filtering operators, combination operators, and utility operators.

    • Examples of operators include map, filter, mergeMap, switchMap, debounceTime, a

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - good

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Company Website and was interviewed before Jan 2022. 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 - Technical 

(3 Questions)

  • Q1. What is Event Loop ? How it works?
  • Ans. 

    Event Loop is a mechanism in JavaScript that manages the execution of code and handles asynchronous operations.

    • Event Loop continuously checks the call stack and the message queue.

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

    • If the message is a callback function, it is executed and removed from the call stack.

    • If the message is not a callback function, it is pass...

  • Answered by AI
  • Q2. Make a set of 6 boxes Responsive in CSS
  • Ans. 

    Use CSS to make a set of 6 boxes responsive

    • Use percentage or viewport units for width and height

    • Use media queries to adjust styles for different screen sizes

    • Consider using flexbox or grid for layout

    • Avoid using fixed pixel values

    • Test on different devices and browsers

    • Use CSS frameworks like Bootstrap or Foundation for easier implementation

  • Answered by AI
  • Q3. Hoisting & Closures Questions
Round 3 - HR 

(1 Question)

  • Q1. What's your Salary expectations ?

Interview Preparation Tips

Interview preparation tips for other job seekers - Dev. Aditya's YouTube videos are enough to crack these interviews

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Oct 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 tips
Round 2 - Coding Test 

How revere the string without using reverse method

Round 3 - Coding Test 

Split duplication from the array

Round 4 - HR 

(2 Questions)

  • Q1. Salary negotiation, asked about my previous employer
  • Q2. Speak bold at time of salary negotiation

Interview Preparation Tips

Interview preparation tips for other job seekers - Well prepared, have a hand experience in your technical

Jio Platforms Interview FAQs

How many rounds are there in Jio Platforms Front end Developer interview?
Jio Platforms interview process usually has 1-2 rounds. The most common rounds in the Jio Platforms interview process are Technical, Coding Test and One-on-one Round.
What are the top questions asked in Jio Platforms Front end Developer interview?

Some of the top questions asked at the Jio Platforms Front end Developer interview -

  1. Write code for promise and explain. Write html form from scratch for js. Coding...read more
  2. Write react component code for use memo use callb...read more
  3. Write code for prom...read more

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Jio Platforms Front end Developer Interview Process

based on 1 interview

Interview experience

3
  
Average
View more
Jio Platforms Front end Developer Salary
based on 34 salaries
₹4 L/yr - ₹11 L/yr
22% more than the average Front end Developer Salary in India
View more details

Jio Platforms Front end Developer Reviews and Ratings

based on 3 reviews

4.6/5

Rating in categories

4.6

Skill development

4.6

Work-life balance

4.1

Salary

5.0

Job security

4.6

Company culture

3.8

Promotions

4.6

Work satisfaction

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