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Carwale Software Developer Interview Questions, Process, and Tips

Updated 23 May 2024

Top Carwale Software Developer Interview Questions and Answers

  • Q1. given two arrays that one array consists of the arrival time of trains and the other one consists of the departure time of trains. find out the minimum number of platform ...read more
  • Q2. find two missing number from a given array ,without sorting and o(n)
  • Q3. one golden bricks n divide it to min number of part so that u can pay each day salary to a worker
View all 9 questions

Carwale Software Developer Interview Experiences

3 interviews found

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Coding Test 

90 mins, easy, Data structures and algorithm basics

Round 2 - Technical 

(1 Question)

  • Q1. Given an array, remove all duplicates in place
  • Ans. 

    Remove duplicates from array of strings in place

    • Use a HashSet to keep track of unique elements

    • Iterate through the array and remove duplicates by checking if element is already in the HashSet

    • Update the array in place by shifting elements to fill in the removed duplicates

  • Answered by AI
Round 3 - Technical 

(1 Question)

  • Q1. Caching and its uses
  • Ans. 

    Caching is the process of storing data in a temporary location to reduce access time and improve performance.

    • Caching helps reduce the load on servers by serving frequently accessed data quickly

    • It can improve performance by reducing the time needed to retrieve data from the original source

    • Examples include browser caching, CDN caching, and database caching

  • Answered by AI
Round 4 - One-on-one 

(1 Question)

  • Q1. Personality grading

Skills evaluated in this interview

I applied via Campus Placement and was interviewed before Oct 2019. There were 4 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. System design for twitter.
  • Ans. 

    Twitter system design involves multiple components such as servers, databases, caching, and APIs.

    • Use sharding to distribute data across multiple servers

    • Implement caching to reduce database load

    • Use message queues for handling high traffic

    • Implement APIs for user authentication and data retrieval

    • Use load balancers to distribute traffic evenly

    • Implement a search engine for efficient search functionality

  • Answered by AI
  • Q2. Given two arrays that one array consists of the arrival time of trains and the other one consists of the departure time of trains. find out the minimum number of platforms so that none of them should crash...
  • Ans. 

    The minimum number of platforms needed to avoid train crashes based on arrival and departure times.

    • Sort the arrival and departure arrays in ascending order.

    • Initialize a variable to keep track of the maximum number of platforms needed.

    • Iterate through the arrival and departure arrays simultaneously.

    • If the current arrival time is less than or equal to the current departure time, increment the platform count.

    • If the current...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - I would suggest, don't give up. If you are given any questions then think to give them your solution. Interviewers are too supportive, if you get stuck at any point they will give you hints. They won't judge on this basis that outputs are correct or not maybe you will solve it partially but you will get some plus points for your approach also.

Skills evaluated in this interview

Software Developer Interview Questions Asked at Other Companies

asked in Amazon
Q1. Maximum Subarray Sum Problem Statement Given an array of integers ... read more
asked in Amazon
Q2. Minimum Number of Platforms Needed Problem Statement You are give ... read more
asked in Rakuten
Q3. Merge Two Sorted Arrays Problem Statement Given two sorted intege ... read more
asked in Cognizant
Q4. Nth Fibonacci Number Problem Statement Calculate the Nth term in ... read more
Q5. Find Duplicate in Array Problem Statement You are provided with a ... read more

Software Developer Interview Questions & Answers

user image Sonelal Gupta

posted on 4 Sep 2015

I was interviewed in Jan 2016.

Interview Questionnaire 

8 Questions

  • Q1. Find right veiw of a binary tree
  • Ans. 

    To find the right view of a binary tree, we need to traverse the tree and keep track of the rightmost node at each level.

    • Traverse the tree using level order traversal

    • At each level, keep track of the rightmost node

    • Add the rightmost node to the result array

    • Return the result array

  • Answered by AI
  • Q2. Find two missing number from a given array ,without sorting and o(n)
  • Ans. 

    Find two missing numbers from an unsorted array in O(n) time complexity.

    • Calculate the sum of all numbers from 1 to n using the formula n*(n+1)/2

    • Calculate the sum of all numbers in the given array

    • Subtract the sum of array from the sum of all numbers to get the sum of missing numbers

    • Use the sum of missing numbers and the sum of squares of all numbers from 1 to n to calculate the missing numbers using simultaneous equatio

  • Answered by AI
  • Q3. This round based on project
  • Q4. Normal HR question
  • Q5. Find ave salary without disclosing any one salary
  • Ans. 

    To find average salary without disclosing any one salary

    • Collect salaries of all employees

    • Add all salaries and divide by total number of employees

    • Do not disclose any individual salary

  • Answered by AI
  • Q6. One golden bricks n divide it to min number of part so that u can pay each day salary to a worker
  • Ans. 

    Divide a golden brick into minimum parts to pay daily salary to a worker.

    • The number of parts needed will depend on the daily salary of the worker.

    • The size of the parts should be equal.

    • The parts should be small enough to cover the daily salary but large enough to minimize the number of parts.

    • The formula to calculate the number of parts is: number of parts = total value of the golden brick / daily salary

  • Answered by AI
  • Q7. One goat and 100 lion puzzles
  • Q8. Make 4 equal shape part of a cake if u cut 1/4 part already

Interview Preparation Tips

Round: Test
Experience: do atleast 2-3 code

Round: Technical Interview
Experience: its an easy round for me

Round: Puzzle Interview
Experience: i cant two of puzzles ,but selected for next round
Tips: prepare puzzles

Round: Technical Interview
Tips: prepare project and explain every small things to the interviewer

Skills: ds, algo, dbms, os, networking, they required all you should have good knowledge of all these subject
College Name: NIT Bhopal
Motivation: very good work culture and they give 7.04 LPA in hand and other perk

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Naukri.com and was interviewed in Aug 2024. There was 1 interview round.

Round 1 - One-on-one 

(1 Question)

  • Q1. 2 code and 2 MySQL query
Interview experience
1
Bad
Difficulty level
Hard
Process Duration
4-6 weeks
Result
Selected Selected

I was interviewed in Jul 2024.

Round 1 - Coding Test 

2 Graph question of leetcode

Round 2 - One-on-one 

(2 Questions)

  • Q1. DSA Questions of leetcode
  • Q2. DSA Questions
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Machine coding round

Round 2 - Technical 

(2 Questions)

  • Q1. Explain your project
  • Ans. 

    Developed a web application for managing inventory and sales for a retail store

    • Used React.js for front-end development

    • Implemented Node.js for back-end functionality

    • Utilized MongoDB for database management

  • Answered by AI
  • Q2. Tell me about yourself
  • Ans. 

    I am a passionate software developer with experience in Java, Python, and web development.

    • Experienced in Java, Python, and web development technologies

    • Strong problem-solving skills

    • Team player with excellent communication skills

  • Answered by AI
Interview experience
4
Good
Difficulty level
Hard
Process Duration
More than 8 weeks
Result
Not Selected

I applied via campus placement at Pondicherry University and was interviewed in May 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Basic aptitude with tracing program

Round 2 - Coding Test 

3 problem with easy to hard

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I was interviewed in May 2024.

Round 1 - Aptitude Test 

It was having english and maths questions

Round 2 - Coding Test 

Code was easy kindly do pratice

Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
-
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 - Aptitude Test 

I haven't appeared but this website asking me everytime that's why giving review but I wanted to know what are the ratings for this company

Round 3 - Technical 

(2 Questions)

  • Q1. I haven't appeared but ratings it
  • Q2. Why you choose uplers

Interview Preparation Tips

Interview preparation tips for other job seekers - Know the procedure before going to assessment, learn all the things before assessment
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Technical 

(1 Question)

  • Q1. Launch modes on android
  • Ans. 

    Launch modes on Android determine how a new instance of an activity is associated with the current task.

    • Standard: Creates a new instance of the activity in the task's stack

    • SingleTop: If an instance of the activity already exists at the top of the stack, it will not be recreated

    • SingleTask: Activity is always at the root of the task and no other activities can be on top of it

    • SingleInstance: Similar to SingleTask, but the

  • Answered by AI
Round 3 - Case Study 

Questios based on Activity backstacks

Skills evaluated in this interview

Carwale Interview FAQs

How many rounds are there in Carwale Software Developer interview?
Carwale interview process usually has 4 rounds. The most common rounds in the Carwale interview process are Technical, Coding Test and One-on-one Round.
What are the top questions asked in Carwale Software Developer interview?

Some of the top questions asked at the Carwale Software Developer interview -

  1. given two arrays that one array consists of the arrival time of trains and the ...read more
  2. find two missing number from a given array ,without sorting and o...read more
  3. one golden bricks n divide it to min number of part so that u can pay each day ...read more

Tell us how to improve this page.

Carwale Software Developer Interview Process

based on 3 interviews

Interview experience

3.3
  
Average
View more
Carwale Software Developer Salary
based on 23 salaries
₹7 L/yr - ₹15 L/yr
28% more than the average Software Developer Salary in India
View more details

Carwale Software Developer Reviews and Ratings

based on 8 reviews

2.6/5

Rating in categories

3.0

Skill development

2.6

Work-life balance

2.5

Salary

3.0

Job security

2.6

Company culture

2.6

Promotions

3.0

Work satisfaction

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