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KhataBook SDE-2 Interview Questions and Answers

Updated 4 Apr 2022

KhataBook SDE-2 Interview Experiences

1 interview found

SDE-2 Interview Questions & Answers

user image Anonymous

posted on 4 Apr 2022

I was interviewed in Oct 2021.

Round 1 - Video Call 

(1 Question)

Round duration - 60 Minutes
Round difficulty - Medium

Normal intro followed by 1 DSA question

  • Q1. 

    Alien Dictionary Problem Statement

    Ninja is mastering an unusual language called the Alien Language. Although it uses the same alphabets as English, the sequence of these alphabets is different. This sequ...

  • 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
Round 2 - Video Call 

(1 Question)

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. Can you 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...

  • Answered by AI
Round 3 - Video Call 

(1 Question)

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. Can you design the wireframe of a 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...

  • Answered by AI

Interview Preparation Tips

Professional and academic backgroundI applied for the job as SDE - 2 in BengaluruEligibility criteria4 Years+ experienceKhatabook interview preparation:Topics to prepare for the interview - DSA, Javascript, LLD, System Design, Data flow(Frontend)Time required to prepare for the interview - 6 monthsInterview preparation tips for other job seekers

Tip 1 : Practice at least 2 DSA Mid-level questions Daily.
Tip 2 : Be confident on the projects mentioned in the resume.

Application resume tips for other job seekers

Tip 1 : Stability in Resume
Tip 2 : Challenging Projects in resume

Final outcome of the interviewSelected

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Hirist and was interviewed in Feb 2023. There were 6 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 - Assignment 

Create separate modules and communicate between them

Round 3 - Technical 

(2 Questions)

  • Q1. Basic android questions and assignment-related questions
  • Q2. MVVM, Room DB, Coroutines
Round 4 - Technical 

(2 Questions)

  • Q1. Advanced android questions
  • Q2. Viewmodel Working, Work Manager, Versioning, Storage, Networking
Round 5 - One-on-one 

(1 Question)

  • Q1. Managerial questions
Round 6 - HR 

(2 Questions)

  • Q1. HR interview questions
  • Q2. General HR questions

Interview Preparation Tips

Interview preparation tips for other job seekers - They don't ask DSA so focus on core android and you are good-to-go

SDE-2 Interview Questions & Answers

Paytm user image Anonymous

posted on 17 May 2022

I was interviewed in May 2022.

Round 1 - Coding Test 

(2 Questions)

Round duration - 60 Minutes
Round difficulty - Medium

Anytime

  • Q1. 

    Problem: Sort an Array of 0s, 1s, and 2s

    Given an array/list ARR consisting of integers where each element is either 0, 1, or 2, your task is to sort this array in increasing order.

    Input:

    The input sta...
  • Ans. 

    The task is to sort an array of 0s, 1s, and 2s in increasing order.

    • Use a three-pointer approach to partition the array into three sections: 0s, 1s, and 2s.

    • Initialize three pointers: low, mid, and high. low points to the start of the array, mid points to the current element being processed, and high points to the end of the array.

    • While mid <= high, if ARR[mid] is 0, swap ARR[low] and ARR[mid], increment low and mid. If

  • Answered by AI
  • Q2. 

    Connect Ropes with Minimum Cost

    Given 'N' ropes, each having different lengths, your task is to connect these ropes into one single rope. The cost to connect two particular ropes is equal to the sum of th...

  • Ans. 

    The task is to connect N ropes into one rope with minimum cost.

    • Sort the array of rope lengths in ascending order.

    • Initialize a variable to keep track of the total cost.

    • While there are more than one rope, take the two shortest ropes and connect them.

    • Add the cost of connecting the two ropes to the total cost.

    • Replace the two shortest ropes with the connected rope.

    • Repeat the above steps until only one rope remains.

    • Return th

  • Answered by AI
Round 2 - Coding Test 

(2 Questions)

Round duration - 60 Minutes
Round difficulty - Medium

  • Q1. 

    Maximum Subarray Sum Problem Statement

    Given an array ARR consisting of N integers, your goal is to determine the maximum possible sum of a non-empty contiguous subarray within this array.

    Example of Sub...

  • Ans. 

    The task is to find the maximum possible sum of a non-empty subarray of an array.

    • Iterate through the array and keep track of the maximum sum encountered so far

    • If the current element is greater than the sum so far, start a new subarray

    • If the current element plus the sum so far is greater than the maximum sum, update the maximum sum

    • Return the maximum sum

  • Answered by AI
  • Q2. 

    Diameter of a Binary Tree Problem Statement

    Given a binary tree, return the length of its diameter. The diameter of a binary tree is defined as the length of the longest path between any two nodes in the ...

  • Ans. 

    The diameter of a binary tree is the length of the longest path between any two end nodes in the tree.

    • The diameter of a binary tree can be calculated by finding the maximum of the following three values: 1) the diameter of the left subtree, 2) the diameter of the right subtree, and 3) the longest path that passes through the root node.

    • To find the diameter of a binary tree, we can use a recursive approach where we calcu...

  • Answered by AI
Round 3 - Video Call 

(1 Question)

Round duration - 60 Minutes
Round difficulty - Medium

This round was more aroung sytem design and my past work experience.

  • Q1. Can you describe the system design for a platform like BookMyShow and the questions that were raised during the discussion?
  • Ans. 

    Design a bookmyshow system

    • Design a system to book and manage movie tickets

    • Consider features like seat selection, payment, and ticket cancellation

    • Include user authentication and authorization

    • Implement a database to store movie and theater information

    • Consider scalability and performance of the system

  • Answered by AI
Round 4 - HR 

(1 Question)

Round duration - 30 Minutes
Round difficulty - Easy

This is non-tech round.They just want to check your nature ,attitude and team work skills.

  • Q1. Why do you want to leave your current job and what are your thoughts on the CTC being offered?
  • Ans. 

    I want to leave my current job for better growth opportunities and a more challenging role.

    • Seeking new challenges and opportunities for professional growth

    • Looking for a role that aligns better with my skills and interests

    • Desire to work in a more dynamic and innovative environment

    • Seeking better compensation and benefits

    • Wanting to expand my knowledge and skills in a different domain

  • Answered by AI

Interview Preparation Tips

Professional and academic backgroundI applied for the job as SDE - 2 in NoidaEligibility criteriaFor SDE-2 the minium 2 year of work experience was required.Paytm (One97 Communications Limited) interview preparation:Topics to prepare for the interview - DSA, Trees and Graphs, System Design, LLD, OOPSTime required to prepare for the interview - 3 MonthsInterview preparation tips for other job seekers

Tip 1 : Pratice DSA and focus on the core subject like Database and OS
Tip 2 : Practice atlest 2 question everday to maintain consistency.

Application resume tips for other job seekers

Tip 1 : Crisp Resume : Every body knows about this step, you must create a crisp resume mentioning about your key skills, always add impact numbers if possible (for example : increased efficiency by 50%, reduced cost by 2X, etc.) Add keywords around your skills, highlight them using BOLD in resume. 
Tip 2 : Use Linkedin : Send connections requests directly to the recruiters rather than asking for referrals.

Final outcome of the interviewSelected

Skills evaluated in this interview

Business Analyst Interview Questions & Answers

Paytm user image Rockey Maheshwari

posted on 8 Sep 2015

Interview Preparation Tips

Round: Test
Experience: It was a test of moderate level.

20 ques in 20 min.

Basic focus was speed and accuracy.

Tested calculation speed.
Tips: Try to decide which ques to answer and which ones to leave.

Its very important not to get stuck in any 1 ques and waste time. MOVE ON!
Duration: 20 minutes
Total Questions: 20

Round: Technical Interview
Experience: Hi ! i dont remember the question but I do remember that they were easy.

The interviewers are there to test you not to embarrass you. or humiliate you.
They dont expect you to answer every ques so no need to get frustrated if you get a couple of them wrong.
Tips: Go easy...
If you dont know answer to a ques , dont panic,. They are willing to qive you points for your approach.

General Tips: Relax at all times
Skill Tips: Just practice. Whenever you are on facebook solve a couple of brain teasers.


Skills: Aptitude
College Name: DTU
Motivation: Good Future prospects!

I applied via Naukri.com and was interviewed in Jan 2021. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. They ask about previous work experience
  • Q2. They ask related to analitics questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Read about job description and prepare accordingly
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

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

Round 1 - Technical 

(1 Question)

  • Q1. Questions asked mostly related to SQL only.
Round 2 - Problem Solving 

(1 Question)

  • Q1. Mix of questions are expected depending on interviewer i guess, -> few apititude questions on probability, PnC, 6 * 6 Grid Square questions -> Business case study questions on [how will you evaulate few m...
Round 3 - Behavioral 

(1 Question)

  • Q1. This is probably the elimination round. Majorly focus on 2 portions 1. project discussions mentioned in your resume [cross questioning will be here alot] 2. Case study dicussion

Interview Preparation Tips

Interview preparation tips for other job seekers - They have a flat hierarcy, HR is not very responsive, unusal reschedules of interviews, and after giving all the rounds HR might even ghost you without giving any feedback.. Interview process is eay to moderate but dont keep high hopes.
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Joins, get a thorough understanding.
  • Q2. Window Functions
Round 2 - Aptitude Test 

Puzzles are a large component for entry-level.

Round 3 - Case Study 

RCA as well as business case studies are asked

Interview Preparation Tips

Interview preparation tips for other job seekers - Be thorough with SQL, that is the most important thing at Phonepe
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via LinkedIn and was interviewed in Oct 2023. There were 3 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Questions on Excel and spreadsheet
Round 2 - Technical 

(1 Question)

  • Q1. SQL and business understanding data handling
Round 3 - Technical 

(1 Question)

  • Q1. Problem solving
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before Oct 2023. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Sql questions checking basic concepts
  • Q2. Excel task based questions
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Quant and Cat based questions

Round 2 - One-on-one 

(1 Question)

  • Q1. Puzzles and Sql

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