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JTG E-Business Software Frontend Developer Intern Interview Questions and Answers

Updated 25 Nov 2024

6 Interview questions

A Frontend Developer Intern was asked 6mo ago
Q. How does JS work?
Ans. 

JS is a scripting language that allows for dynamic content on websites.

  • JS is a client-side scripting language used to create interactive web pages.

  • It can manipulate HTML and CSS to dynamically update content without reloading the page.

  • JS can handle events like button clicks, form submissions, and mouse movements.

  • It can also make asynchronous requests to fetch data from servers using AJAX.

  • JS code is executed by the...

A Frontend Developer Intern was asked 6mo ago
Q. How can you sort an array using JavaScript?
Ans. 

Use the sort() method in JavaScript to sort an array of strings.

  • Use the sort() method with a compare function to sort the array alphabetically.

  • For example, array.sort((a, b) => a.localeCompare(b)); will sort the array in ascending order.

  • To sort the array in descending order, you can use array.sort((a, b) => b.localeCompare(a));

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A Frontend Developer Intern was asked 6mo ago
Q. What are the different types of JavaScript modules?
Ans. 

There are two types of JS modules: CommonJS and ES6 modules.

  • CommonJS modules use 'require' and 'module.exports' to import and export modules.

  • ES6 modules use 'import' and 'export' statements to import and export modules.

  • ES6 modules are statically analyzable, while CommonJS modules are dynamically loaded at runtime.

A Frontend Developer Intern was asked 6mo ago
Q. Explain the event loop in JavaScript.
Ans. 

Event loop in JS manages asynchronous operations by executing callback functions in a queue.

  • Event loop is responsible for handling asynchronous operations in JavaScript.

  • It allows non-blocking I/O operations by executing callback functions in a queue.

  • Event loop continuously checks the call stack and the callback queue to prioritize tasks.

A Frontend Developer Intern was asked 6mo ago
Q. How do you reverse an array in JavaScript?
Ans. 

Use the reverse() method to reverse an array in JavaScript.

  • Use the reverse() method on the array to reverse its elements in place.

  • Example: const arr = ['apple', 'banana', 'cherry']; arr.reverse(); // ['cherry', 'banana', 'apple']

A Frontend Developer Intern was asked 6mo ago
Q. What is event bubbling?
Ans. 

Event bubbling is the process where an event triggered on a child element is propagated up to its parent elements.

  • Events triggered on child elements will also trigger the same event on parent elements

  • Event bubbling allows for delegation of event handling to a parent element

  • Can be controlled using event.stopPropagation() method

JTG E-Business Software Frontend Developer Intern Interview Experiences

2 interviews found

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
Not Selected
Round 1 - Coding Test 

2 DSA questions 1- in the frist question you have to print the length of maximum increasing sub array 2-in was related to stack, the question was to multiply string inside paranthesis for example if the input is "3(ab)" the output will be "ababab"

Interview Preparation Tips

Interview preparation tips for other job seekers - They ask DSA questions even for frontend role
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Nov 2023. There were 3 interview rounds.

Round 1 - HTML, CSS , JS, DSA 

(2 Questions)

  • Q1. Event loop in JS
  • Ans. 

    Event loop in JS manages asynchronous operations by executing callback functions in a queue.

    • Event loop is responsible for handling asynchronous operations in JavaScript.

    • It allows non-blocking I/O operations by executing callback functions in a queue.

    • Event loop continuously checks the call stack and the callback queue to prioritize tasks.

  • Answered by AI
  • Q2. Type of JS modules
  • Ans. 

    There are two types of JS modules: CommonJS and ES6 modules.

    • CommonJS modules use 'require' and 'module.exports' to import and export modules.

    • ES6 modules use 'import' and 'export' statements to import and export modules.

    • ES6 modules are statically analyzable, while CommonJS modules are dynamically loaded at runtime.

  • Answered by AI
Round 2 - HTML,CSS,JS, DSA 

(2 Questions)

  • Q1. Sort the array using JS
  • Ans. 

    Use the sort() method in JavaScript to sort an array of strings.

    • Use the sort() method with a compare function to sort the array alphabetically.

    • For example, array.sort((a, b) => a.localeCompare(b)); will sort the array in ascending order.

    • To sort the array in descending order, you can use array.sort((a, b) => b.localeCompare(a));

  • Answered by AI
  • Q2. What is event bubbling
  • Ans. 

    Event bubbling is the process where an event triggered on a child element is propagated up to its parent elements.

    • Events triggered on child elements will also trigger the same event on parent elements

    • Event bubbling allows for delegation of event handling to a parent element

    • Can be controlled using event.stopPropagation() method

  • Answered by AI
Round 3 - HTML,CSS,JS, DSA 

(2 Questions)

  • Q1. How does JS Work?
  • Ans. 

    JS is a scripting language that allows for dynamic content on websites.

    • JS is a client-side scripting language used to create interactive web pages.

    • It can manipulate HTML and CSS to dynamically update content without reloading the page.

    • JS can handle events like button clicks, form submissions, and mouse movements.

    • It can also make asynchronous requests to fetch data from servers using AJAX.

    • JS code is executed by the brow...

  • Answered by AI
  • Q2. Reverse an array in JS ?
  • Ans. 

    Use the reverse() method to reverse an array in JavaScript.

    • Use the reverse() method on the array to reverse its elements in place.

    • Example: const arr = ['apple', 'banana', 'cherry']; arr.reverse(); // ['cherry', 'banana', 'apple']

  • Answered by AI

Skills evaluated in this interview

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Can speak English, can’t deliver in interviews
I feel like I can't speak fluently during interviews. I do know english well and use it daily to communicate, but the moment I'm in an interview, I just get stuck. since it's not my first language, I struggle to express what I actually feel. I know the answer in my head, but I just can’t deliver it properly at that moment. Please guide me
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I appeared for an interview in Dec 2020.

Round 1 - Coding Test 

(1 Question)

Round duration - 40 minutes
Round difficulty - Easy

  • Q1. 

    Count Subsequences Problem Statement

    Given an integer array ARR of size N, your task is to find the total number of subsequences in which all elements are equal.

    Explanation:

    A subsequence of an array i...

  • Ans. 

    Count the total number of subsequences in which all elements are equal in an integer array.

    • Iterate through the array and count the frequency of each element.

    • Calculate the total number of subsequences for each element using the formula (frequency * (frequency + 1) / 2).

    • Sum up the total number of subsequences for all elements and return the result modulo 10^9 + 7.

  • Answered by AI

Interview Preparation Tips

Eligibility criteriaNoWipro Limited interview preparation:Topics to prepare for the interview - Data Structures, Pointers, OOPS, System Design, Algorithms, Dynamic ProgrammingTime required to prepare for the interview - 4 monthsInterview preparation tips for other job seekers

Tip 1 : Do practice as much as you can
Tip 2 : Coding is key to crack

Application resume tips for other job seekers

Tip 1 : It should look nice
Tip 2 : Skills should be mentioned properly

Final outcome of the interviewRejected

Skills evaluated in this interview

Interview Questionnaire 

3 Questions

  • Q1. Mathematical ,verbal, logical, puzzles, pseudo code
  • Q2. Verbal
  • Q3. Logical

Interview Preparation Tips

Interview preparation tips for other job seekers - Help me for infosys apptitude test interview

I applied via Campus Placement and was interviewed in Oct 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Tell me about yourself

Interview Preparation Tips

Interview preparation tips for other job seekers - Explore your self , add studies,hobbies,short term and long term goals.keep it short and simple.

Interview Questionnaire 

2 Questions

  • Q1. What is software configuration management?
  • Ans. 

    Software configuration management is the process of tracking and controlling changes made to software throughout its lifecycle.

    • It involves version control, build management, and release management.

    • It ensures that changes are made in a controlled and systematic manner.

    • Examples include Git, SVN, and Jenkins.

    • It helps to maintain the integrity and quality of the software.

    • It is essential for collaboration among team members...

  • Answered by AI
  • Q2. What are software requirements?
  • Ans. 

    Software requirements are the functional and non-functional specifications that a software system must meet.

    • Software requirements define what the software should do and how it should behave

    • They include functional requirements (what the software should do) and non-functional requirements (how well it should do it)

    • Requirements are typically documented in a requirements specification document

    • They are used to guide the dev...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - 👉 First of all you have a good communication skills,Technical skills
👉 Be Confidential and be prepared
👉 Review common interview questions
👉 And finally End the interview with a good impression

I appeared for an interview in Nov 2020.

Round 1 - Coding Test 

(1 Question)

Round duration - 2 hours
Round difficulty - Medium

In the 1st round 
Aptitude
Reasoning
English
Automata fix( code debug) 
Timing in morning
Environment is good
Interviewer was very cool and interactive

  • Q1. 

    Encode the Message Problem Statement

    Given a text message, your task is to return the Run-length Encoding of the given message.

    Run-length encoding is a fast and simple method of encoding strings, repres...

  • Ans. 

    Implement a function to encode a text message using run-length encoding.

    • Iterate through the message and count consecutive characters

    • Append the character and its count to the encoded message

    • Handle edge cases like single characters or empty message

  • Answered by AI
Round 2 - Video Call 

(1 Question)

Round duration - 30 minutes
Round difficulty - Medium

This is interview round 
Ques from basic electronics
C language

  • Q1. 

    Print Name and Age Problem Statement

    Create a class named Person with a string variable 'name' and an integer variable 'age', such that these variables are not accessible outside the class. Implement a me...

  • Ans. 

    Create a class Person with private variables name and age, and methods to set and get their values.

    • Create a class Person with private variables 'name' and 'age'.

    • Implement a method setValue to set the variables' values.

    • Implement a method getValue to print the variables' values.

    • Ensure the name is a non-empty string and the age is a non-negative integer.

    • Encapsulate the data and provide a clear interface for setting and ge...

  • Answered by AI

Interview Preparation Tips

Eligibility criteriaAbove 6 cgpaCognizant interview preparation:Topics to prepare for the interview - Electronics basics, C language , Data structure, OOPS, ProjectsTime required to prepare for the interview - 2 monthsInterview preparation tips for other job seekers

Tip 1 : Do aptitude from indiabix. Go through your basics. At least one language u know. Learn about your branch basics. Know concept of data structure and oops. 
Tip 2 : prepare your final project well. 

Application resume tips for other job seekers

Tip 1 : the skills you know very well mention in resume
Tip 2 : mention project in resume

Final outcome of the interviewSelected

Skills evaluated in this interview

Are these interview questions helpful?

Interview Questionnaire 

2 Questions

  • Q1. They asked me on java and I have joined as a fresher they not much questions as I got selected as fresher on oops concepts and collections
  • Q2. Please be confident while facing interview and they will check your communication skills

Interview Questionnaire 

1 Question

  • Q1. Based on programming

Interview Questionnaire 

2 Questions

  • Q1. Hibernate,Java 7,Multithreading
  • Q2. Prepare well on the above topics

JTG E-Business Software Interview FAQs

How many rounds are there in JTG E-Business Software Frontend Developer Intern interview?
JTG E-Business Software interview process usually has 2 rounds. The most common rounds in the JTG E-Business Software interview process are Coding Test.
What are the top questions asked in JTG E-Business Software Frontend Developer Intern interview?

Some of the top questions asked at the JTG E-Business Software Frontend Developer Intern interview -

  1. What is event bubbl...read more
  2. Reverse an array in J...read more
  3. How does JS Wo...read more

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Overall Interview Experience Rating

4/5

based on 2 interview experiences

Difficulty level

Moderate 100%

Duration

2-4 weeks 100%
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