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Paytm Front end Developer Interview Questions, Process, and Tips
Top Paytm Front end Developer Interview Questions and Answers
- Q1. LRU Cache Implementation Design and implement a data structure for Least Recently Used (LRU) cache to support the following operations: 1. get(key) - Return the value of ...read more
- Q2. String Palindrome Given a string, determine if it is a palindrome, considering only alphanumeric characters. Palindrome A palindrome is a word, number, phrase, or other s ...read more
- Q3. Program for Priority CPU Scheduling | Set 1 You are given the ‘N’ processes with their “burst times”, and the “arrival time” for all processes is ‘0’. You are also given ...read more
Paytm Front end Developer Interview Experiences
3 interviews found
CodingNinjas
I was interviewed in Aug 2021.
(1 Question)
Round duration - 90 Minutes
Round difficulty - Easy
1 coding question which was quite easy. Some MCQ that includes basic questions related to html, css, javascript, oops, dbms and output.
- Q1. LRU Cache Implementation
Design and implement a data structure for Least Recently Used (LRU) cache to support the foll...
- Ans. Array Approach
We will use an array of type Pair<key, value> to implement our LRU Cache where the larger the index is, the more recently the key is used. Means, the 0th index denotes the least recently used pair, and the last index denotes the most recently used pair.
The key will be considered as accessed if we try to perform any operation on it. So while performing the get operation on a key, we will do a ...
(4 Questions)
Round duration - 90 Minutes
Round difficulty - Easy
easy round. Had some frontend questions related to html ,css, js , etc Explain Closures in JavaScript. In how many ways can we specify the CSS styles for the HTML element?
- Q1. String Palindrome
Given a string, determine if it is a palindrome, considering only alphanumeric characters.
Palindrome
A palindrome is a word, number, phrase, or other sequences of characters which read... - Ans. Space Complexity: Explanation: Time Complexity: Explanation:
- Q2. OS Questions
semaphores, virtual memory, cache, deadlocks, banker algorithmms, segmenation, virtualization
- Q3. DBMS Questions
normalization, indexing
- Q4. OOPS Questions
virtaul table, constructors, inheriatnce, abstraction
(3 Questions)
Round duration - 120 Minutes
Round difficulty - Hard
late at 8.00 pm
- Q1. Program for Priority CPU Scheduling | Set 1
You are given the ‘N’ processes with their “burst times”, and the “arrival time” for all processes is ‘0’. You are also given the ‘priority’ of each process.
Y...
- Ans. Sorting
Approach:
- Recall the following:
- Finish Time: The time at which the process complete and exits from the system.
- Turn Around Time: The total time taken by the process. In other words, Turn Around time = Finish Time - Arrival Time.
- Waiting Time: The total time taken by the process in the ready queue. In other words, Waiting Time = Turn Around Time - Burst Time.
- We also have the ’priority’ of each process. The high...
- Recall the following:
- Q2. OS Question
data spooling
- Q3. DBMS Question
difference between inheritance and generalization
Interview Preparation Tips
Tip 1 : be confident
Tip 2 : make sure to talk less
Tip 3 : give precise answer
Tip 1 : mention only relevant things
Tip 2 : be precise
Skills evaluated in this interview
silentNikka
Virtual Gyans
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Interview questions from similar companies
I applied via Referral and was interviewed in Sep 2024. There was 1 interview round.
(3 Questions)
- Q1. Closures, setTimeout, Eventloop in javascript
- Q2. How to center a div in css3
- Ans.
To center a div in CSS3, use the 'margin: auto;' property along with a set width.
Set the width of the div
Use 'margin: auto;' to center the div horizontally
Make sure the parent container has a defined width
- Q3. Call , bind and apply functions in javascript
- Ans.
call, bind, and apply are methods used to manipulate the context of a function in JavaScript.
call() is used to invoke a function with a specified 'this' value and arguments provided individually.
bind() is used to create a new function with a specified 'this' value and initial arguments.
apply() is used to invoke a function with a specified 'this' value and arguments provided as an array.
Skills evaluated in this interview
Front end Developer Interview Questions & Answers
Care Health Insurance
Anonymous
posted on 3 May 2024
I applied via LinkedIn and was interviewed in Apr 2024. There were 2 interview rounds.
(1 Question)
- Q1. Introduce Yourself, What do you know about Insurances?
(1 Question)
- Q1. How can you as a Front End developer contribute to our company?
Interview Preparation Tips
Mayank Jain
(1 Question)
- Q1. Expected salery
I applied via Referral and was interviewed in Sep 2024. There was 1 interview round.
(3 Questions)
- Q1. Closures, setTimeout, Eventloop in javascript
- Q2. How to center a div in css3
- Ans.
To center a div in CSS3, use the 'margin: auto;' property along with a set width.
Set the width of the div
Use 'margin: auto;' to center the div horizontally
Make sure the parent container has a defined width
- Q3. Call , bind and apply functions in javascript
- Ans.
call, bind, and apply are methods used to manipulate the context of a function in JavaScript.
call() is used to invoke a function with a specified 'this' value and arguments provided individually.
bind() is used to create a new function with a specified 'this' value and initial arguments.
apply() is used to invoke a function with a specified 'this' value and arguments provided as an array.
Skills evaluated in this interview
Danish Mohammed
(1 Question)
- Q1. Basi questions on resume
(2 Questions)
- Q1. Javascript question based on finding median
- Q2. React hooks and context api
Front end Developer Interview Questions & Answers
Care Health Insurance
Anonymous
posted on 3 May 2024
I applied via LinkedIn and was interviewed in Apr 2024. There were 2 interview rounds.
(1 Question)
- Q1. Introduce Yourself, What do you know about Insurances?
(1 Question)
- Q1. How can you as a Front End developer contribute to our company?
Interview Preparation Tips
(1 Question)
- Q1. Expected salery
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