KhataBook Interview Questions, Process, and Tips

Round duration - 60 Minutes
Round difficulty - Medium

Normal intro followed by 1 DSA question

Q1. Alien Dictionary
Ninja is learning a new but strange language known as Alien Language. Alien language possesses the same alphabets as of English language, but their order is different. The order of letters...read more
Ans. 
The task is to check whether the given words are sorted lexicographically in an alien language.
• Read the number of test cases

• For each test case, read the number of words, the words themselves, and the order string

• Check if the words are sorted lexicographically based on the given order string

• Print 'YES' if the words are sorted, else print 'NO'
Answered by AI
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Round duration - 60 Minutes
Round difficulty - Easy

This round was based on checking the knowledge on component breaking of any web page and data flow

Q1. System Design Question
Discuss the components breakdown of the play store home page.
Ans. 
The play store home page consists of various components that provide a user-friendly interface for browsing and discovering apps.
• Header section displaying the app logo, search bar, and navigation options

• Featured apps section showcasing popular or recommended apps

• Categories section for browsing apps based on different genres

• Top charts section displaying the most downloaded or highest-rated apps

• New releases section highl...read more
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Round duration - 60 minutes
Round difficulty - Easy

This round was focused on how the developer is going to contribute to designing the better user experience

Q1. System Design Question
Design the wireframe of ledger management user interface
Ans. 
Design a wireframe for a ledger management user interface.
• Include a navigation bar for easy access to different sections of the ledger

• Design a table layout to display the ledger entries with columns for date, description, debit, credit, and balance

• Add filters and search functionality to easily find specific entries

• Include options to add, edit, and delete ledger entries

• Consider adding visual indicators for different typ...read more
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Q1. Questions on SQL - Basic to Intermediate level
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Q2. Questions on any other tech you would have worked on like Excel, Python, etc
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Case study to lay out factors causing a certain phenomenon in a business

Q1. Culture fitment round with head of analytics or a senior manager
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Round duration - 60 Minutes
Round difficulty - Easy

I was asked to do basic programming and was asked questions based on terraform and Jenkins concepts

Q1. Ninja And The List
Ninja has given a nested list of integers nestedList of size 'N'. Each element is either an integer or a list whose elements may also be integers or other lists.
Ninjas have as...read more
Ans. Straight Forward Approach
Approach: In this approach, we will iterate over the list and make a function 'makeFlat' to flatten the given list. Also, we will make the function 'isInteger' to check if the current element is an integer or not. We will push it in the extra array 'answer' if it is an integer. If it is not an integer, will call 'makeFlat' function for it.
 
While iterating over the list we will call 'makeFl...read more
Answered by CodingNinjas
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Round duration - 60 Minutes
Round difficulty - Medium

Discussion of test Framework
Discussion on terraform
Debugging in Jenkins and network issues

Q1. Debugging Questions
Was clear with the concept of terraform and its usage
Had idea about Jenkins ci and it's functioning
Test fw and folder structure was explained properly with good practices and told honest...read more
Ans. 
Tip 1 : explain your major contributions like resolving time and making code efficient and easy to use that you've done in your current company
Tip 2 : your debugging skills and knowledge should be good
Tip 3 : leetcode easy and medium is a must
Answered by CodingNinjas
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