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TailNode Interview Questions, Process, and Tips

Updated 11 Aug 2024

Top TailNode Interview Questions and Answers

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TailNode Interview Experiences

Popular Designations

4 interviews found

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Assignment 

An UI for provided and you needed to create a react application of that.

Round 2 - Technical 

(2 Questions)

  • Q1. Basic concepts of JavaScript, Reacts and CSS
  • Q2. A DSA based problem was given

Front end Developer Interview Questions asked at other Companies

Q1. Non-Decreasing Array Problem Statement Given an integer array ARR of size N, determine if it can be transformed into a non-decreasing array by modifying at most one element. An array is defined as non-decreasing if ARR[i] <= ARR[i + 1] f... read more
View answer (3)
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I appeared for an interview in Dec 2023.

Round 1 - Coding Test 

HTML, CSS, Javascript

Round 2 - Technical 

(5 Questions)

  • Q1. Selectors in css?
  • Ans. 

    Selectors in CSS are patterns used to select and style HTML elements.

    • Selectors are used to target specific elements in an HTML document

    • There are different types of selectors like element selectors, class selectors, ID selectors, etc.

    • Selectors can be combined to create complex selectors

    • Examples: 'h1' selects all h1 elements, '.class' selects elements with a specific class, '#id' selects elements with a specific ID

  • Answered by AI
  • Q2. Psuedo classes in css?
  • Ans. 

    Pseudo classes in CSS are used to select and style elements based on their state or position in the document.

    • Pseudo classes start with a colon (:) followed by the name of the pseudo class

    • Common pseudo classes include :hover, :active, :focus, :first-child, :last-child

    • Pseudo classes can be used to style links, form elements, and other interactive elements

    • Pseudo classes can also be combined with other selectors to create

  • Answered by AI
  • Q3. What is event bubbling?
  • Ans. 

    Event bubbling is the process in which an event triggered on a nested element is also triggered on its parent elements.

    • Events in JavaScript propagate from the innermost element to the outermost element.

    • During event bubbling, the event is first handled by the innermost element and then propagated to its parent elements.

    • This allows for event delegation, where a single event handler can be used to handle events on multipl...

  • Answered by AI
  • Q4. Count the number of words in given strings of array using higher order function?
  • Ans. 

    Count the number of words in given strings of array using higher order function.

    • Use the map function to transform each string into an array of words

    • Use the reduce function to count the total number of words in all strings

    • Handle edge cases such as empty strings or strings with leading/trailing spaces

  • Answered by AI
  • Q5. Fetch the API with proper error handling and async await?
  • Ans. 

    To fetch an API with proper error handling and async await, use try-catch block and await keyword.

    • Use the fetch() function to make the API request.

    • Wrap the fetch() call in a try-catch block to handle errors.

    • Use the await keyword before the fetch() call to wait for the response.

    • Check the response status code to handle different scenarios.

    • Handle any errors or exceptions that may occur during the API request.

  • Answered by AI

Interview Preparation Tips

Topics to prepare for TailNode Front end Developer interview:
  • Javascript
  • CSS
  • HTML
Interview preparation tips for other job seekers - Focus more on javascript concepts.

Skills evaluated in this interview

Front end Developer Interview Questions asked at other Companies

Q1. Non-Decreasing Array Problem Statement Given an integer array ARR of size N, determine if it can be transformed into a non-decreasing array by modifying at most one element. An array is defined as non-decreasing if ARR[i] <= ARR[i + 1] f... read more
View answer (3)
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Sep 2023. 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 - One-on-one 

(1 Question)

  • Q1. About previous job roles and impact
Round 3 - Technical 

(1 Question)

  • Q1. How to talk to tech team, case study
Round 4 - One-on-one 

(1 Question)

  • Q1. With the head of product, case study and more

Senior Product Manager Interview Questions asked at other Companies

Q1. What are the growth hacks you would use to grow traffic?
View answer (1)
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Aug 2023. There were 4 interview rounds.

Round 1 - Coding Test 

I was given two sum problem and was asked about NodeJs working

Round 2 - Technical 

(2 Questions)

  • Q1. How will u get employees where u have to take data from another collection or table and join them on basis of ids to get their details?
  • Ans. 

    Use SQL queries to join tables based on IDs to retrieve employee details.

    • Use SQL JOIN statement to combine data from multiple tables based on a related column (e.g. employee ID).

    • Identify the common column (ID) in both tables to establish the relationship.

    • Select the columns you want to retrieve from both tables in the SELECT statement.

    • Use INNER JOIN, LEFT JOIN, RIGHT JOIN, or FULL JOIN based on the requirement of includ

  • Answered by AI
  • Q2. How will scale the above problem on basis of using different DB or or caching storage mechanism?
  • Ans. 

    Scaling the problem using different DB or caching storage mechanism involves evaluating performance requirements, data structure, and access patterns.

    • Evaluate performance requirements to determine if a different DB or caching storage mechanism is necessary

    • Consider the data structure and access patterns to choose the most suitable storage solution

    • Implement sharding or partitioning for horizontal scaling with a different...

  • Answered by AI
Round 3 - Culture fit 

(2 Questions)

  • Q1. Past experiences.
  • Q2. How would tackle difficult to communicate effectively while making your point.
  • Ans. 

    I would use clear and concise language, provide examples, and actively listen to ensure understanding.

    • Use clear and concise language to avoid confusion

    • Provide examples to illustrate your point

    • Actively listen to ensure understanding and address any confusion

  • Answered by AI
Round 4 - Guestimation 

(1 Question)

  • Q1. Survey type question on ground survey.

Skills evaluated in this interview

Software Engineer Interview Questions asked at other Companies

Q1. Bridge and torch problem : Four people come to a river in the night. There is a narrow bridge, but it can only hold two people at a time. They have one torch and, because it's night, the torch has to be used when crossing the bridge. Person... read more
View answer (208)

TailNode interview questions for popular designations

 Front end Developer

 (2)

 Software Engineer

 (1)

 Senior Product Manager

 (1)

Jobs at TailNode

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Interview questions from similar companies

I appeared for an interview in Jan 2017.

Interview Questionnaire 

2 Questions

  • Q1. Basic JavaScript Questions Object Oriented JavaScript and Basic Algorithm Concepts
  • Q2. JavaScript (ECMA6, Arrow function , Map, Reduce, Parsing array of Object) , Css3(Less and Saas), HTML5(Api's and New Elements), Architecture overview of project

Interview Preparation Tips

Round: Technical Interview
Experience: Telephonic Discussion with Team member. Interactive discussion lost for 20 min. Just to check your Basics and Problem solving Skills.

Round: Technical Interview
Experience: Mixed of F2F Discussion and System round. Autocomplete text box which loads value from Server. Each key-press it should make a http call and also matched values should be filtered from already received list.

Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Hackerrank, html, javascript, css

I appeared for an interview in Aug 2021.

Round 1 - Coding Test 

(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 Design Question

    Design a data structure for a Least Recently Used (LRU) cache that supports the following operations:

    1. get(key) - Return the value of the key if it exists in the cache; otherw...

  • Ans. 

    Design a Least Recently Used (LRU) cache data structure that supports get and put operations with a given capacity.

    • Implement a doubly linked list to keep track of the order of keys based on their recent usage.

    • Use a hashmap to store key-value pairs for quick access and updates.

    • When capacity is reached, evict the least recently used item before inserting a new one.

    • Update the order of keys in the linked list whenever a ke

  • Answered by AI
Round 2 - Coding Test 

(2 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 Verification

    Given a string, your task is to determine if it is a palindrome considering only alphanumeric characters.

    Input:

    The input is a single string without any leading or trailing...
  • Ans. 

    Check if a given string is a palindrome considering only alphanumeric characters.

    • Remove non-alphanumeric characters from the input string.

    • Compare the string with its reverse to check for palindrome.

    • Handle edge cases like empty string or single character input.

    • Use two pointers approach for efficient comparison.

  • Answered by AI
  • Q2. DBMS Questions

    normalization, indexing

  • Ans. 

    Normalization is the process of organizing data in a database to reduce redundancy and improve data integrity. Indexing is a technique to quickly retrieve data from a database.

    • Normalization helps in reducing data redundancy by breaking down tables into smaller, related tables.

    • Indexing is used to quickly retrieve data by creating indexes on columns in a table.

    • Normalization ensures data integrity by minimizing data dupli...

  • Answered by AI
Round 3 - Video Call 

(3 Questions)

Round duration - 120 Minutes
Round difficulty - Hard

late at 8.00 pm

  • Q1. 

    Priority CPU Scheduling Problem

    Given 'N' processes with their “burst times”, where the “arrival time” for all processes is ‘0’, and the ‘priority’ of each process, your task is to compute the “waiting ti...

  • Ans. 

    Implement Priority CPU Scheduling algorithm to compute waiting time and turn-around time for processes.

    • Implement a function that takes in burst times, priorities, and number of processes as input

    • Sort the processes based on priority, with lower process ID as tiebreaker

    • Calculate waiting time and turn-around time for each process based on the scheduling algorithm

  • Answered by AI
  • Q2. Can you explain the concept of data spooling in operating systems?
  • Ans. 

    Data spooling is a process where data is temporarily stored in a buffer before being sent to an output device.

    • Data spooling helps in managing the flow of data between different devices by storing it temporarily.

    • It allows for efficient processing of data by decoupling the input/output operations.

    • Examples of data spooling include print spooling, where print jobs are stored in a queue before being sent to the printer.

  • Answered by AI
  • Q3. What is the difference between inheritance and generalization in the context of database management systems?
  • Ans. 

    Inheritance is a relationship between a superclass and subclass, while generalization is a relationship between entities with common characteristics.

    • Inheritance involves a parent-child relationship where the child class inherits attributes and methods from the parent class.

    • Generalization involves grouping entities with common attributes into a higher-level entity.

    • Inheritance is a specific form of generalization in obje...

  • Answered by AI

Interview Preparation Tips

Professional and academic backgroundI applied for the job as Frontend Developer in GurgaonEligibility criteriaabove 8 CGPAPaytm (One97 Communications Limited) interview preparation:Topics to prepare for the interview - DATA STRUCTURES, OOPS, DBMS, NETWORKING, ALGORITHMSTime required to prepare for the interview - 1 monthInterview preparation tips for other job seekers

Tip 1 : be confident
Tip 2 : make sure to talk less
Tip 3 : give precise answer

Application resume tips for other job seekers

Tip 1 : mention only relevant things
Tip 2 : be precise

Final outcome of the interviewRejected

Skills evaluated in this interview

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

I applied via Company Website and was interviewed before Oct 2023. There were 3 interview rounds.

Round 1 - Coding Test 

It was on hackerrank, it was given to solve 3 questions in JS along with quiz on js concepts

Round 2 - Coding Test 

It was a js fundamental round, was asked similar JS problems asked in the hackerrank test

Round 3 - Technical 

(4 Questions)

  • Q1. Describe your favourite/last project
  • Ans. 

    Developed a responsive e-commerce website for a local boutique selling handmade jewelry

    • Used HTML, CSS, and JavaScript to create a visually appealing and user-friendly interface

    • Implemented a product carousel to showcase different jewelry collections

    • Integrated a payment gateway for secure online transactions

  • Answered by AI
  • Q2. How to keep your updated in tech
  • Ans. 

    Stay updated by regularly reading tech blogs, attending conferences, taking online courses, and networking with other professionals.

    • Read tech blogs regularly (e.g. TechCrunch, Mashable)

    • Attend tech conferences and workshops

    • Take online courses and tutorials (e.g. Udemy, Coursera)

    • Network with other professionals in the field (e.g. LinkedIn, Meetup)

  • Answered by AI
  • Q3. Do you try every new framework comes in the market
  • Ans. 

    I do not try every new framework that comes in the market, but I do stay updated on the latest trends and evaluate them based on project requirements.

    • I prioritize learning frameworks that align with the project needs

    • I assess the pros and cons of new frameworks before deciding to use them

    • I stay updated on industry trends and experiment with new frameworks in personal projects

  • Answered by AI
  • Q4. How will you optimise a code
  • Ans. 

    Optimizing code involves identifying and fixing bottlenecks to improve performance and efficiency.

    • Identify and remove unnecessary code or functions

    • Use efficient algorithms and data structures

    • Minimize network requests and optimize asset loading

    • Implement caching mechanisms

    • Profile and analyze code performance

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Razorpay Front end Developer interview:
  • promises
  • Javascript
  • closures
  • call bind apply
  • web optimisation
Interview preparation tips for other job seekers - Razorpay interviews are easy to clear if your basis concepts are right.

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Referral and was interviewed in Oct 2024. There were 3 interview rounds.

Round 1 - Coding Test 

Was asked to create a UI component keeping in mind scalability and reuseability.

Round 2 - Coding Test 

General discussion about resume and projects, and then some basic JS coding questions like implement throttling and memoization.

Round 3 - Behavioral 

(3 Questions)

  • Q1. Discussion about past experiences and projects
  • Q2. Why you want to leave current job.
  • Q3. Expectations from the role and company

Interview Preparation Tips

Topics to prepare for Razorpay Front end Developer interview:
  • Javascript
  • React.Js
Interview preparation tips for other job seekers - Feedback from HR was very quick, all rounds were scheduled in quick succession. Although one point, HR did not confirm availability before scheduling the interviews. Also didn't get any feedback after getting rejected.
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Nested reddit comments
  • Q2. Cors handling and proxies

TailNode Interview FAQs

How many rounds are there in TailNode interview?
TailNode interview process usually has 3 rounds. The most common rounds in the TailNode interview process are Technical, One-on-one Round and Coding Test.
How to prepare for TailNode 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 TailNode. The most common topics and skills that interviewers at TailNode expect are GIT, Postgresql, Python, SVN and Kafka.
What are the top questions asked in TailNode interview?

Some of the top questions asked at the TailNode interview -

  1. count the number of words in given strings of array using higher order functi...read more
  2. Fetch the API with proper error handling and async awa...read more
  3. How will scale the above problem on basis of using different DB or or caching s...read more

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TailNode Interview Process

based on 5 interviews

Interview experience

4.4
  
Good
View more

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TailNode Reviews and Ratings

based on 19 reviews

2.0/5

Rating in categories

2.2

Skill development

1.9

Work-life balance

2.5

Salary

2.0

Job security

1.9

Company culture

2.0

Promotions

1.8

Work satisfaction

Explore 19 Reviews and Ratings
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4-8 Yrs

Not Disclosed

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2-4 Yrs

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