Cars24 Services Private Limited interview experience Real time questions & tips from candidates to crack your interview
SDE - 1
Cars24 Services Private Limited
4 rounds | 4 Coding
problems
Selected Interview preparation journey
Preparation
Duration: 3 Months
Topics: Data structures, Design Pattern, System Design, REST, RPC, SQL (MySQL), No SQL (MongoDB), PHP 7 internals
Tip 1 : Practice at least 5-8 questions from each data structure and algorithm with some variation, can use any online platform.
Tip 2 : Practice at least 10 system design questions like design Car Rental, Car Parking System.
Tip 3 : Practice design patterns and their usage to refactor the existing code base.
Tip 4 : Practice SQL queries and Mongo queries.
Application process
Where: Linkedin
Eligibility: No criteria
Tip 1 : Having projects on resume with a technology stack that is relevant to the position attracts the HR to approach the developer for hire
Tip 2 : It's better to mention the skillset in a different section for quick lookup
Interview rounds
01
Round
Easy
Online Coding Interview
Duration30 Minutes
Interview date19 Nov 2018
Coding problem1
Timing( was it late night): It was early morning around 10
How was the environment? The environment was pretty good and organized
Any other significant activity: Not remember
1. DBMS Questions
SQL Queries, Indexing, Load Balancer, PHP 7 internal, MySQL storage engines
02
Round
Medium
Online Coding Interview
Duration90 Minutes
Interview date21 Nov 2019
Coding problem1
1. Pair Sum
Moderate
0/80
You are given a binary search tree consisting of ‘N’ nodes. Each node has a weight associated with it. Ninja recently learned about tree algorithms and the teacher wants him to know whether a pair of nodes exists whose sum of values is exactly equal to ‘K’.
Output true if such a pair exists.
Problem approach
Try to identify the pattern, or is it well-known algorithm or data structure.
03
Round
Easy
Online Coding Interview
Duration30 Minutes
Interview date21 Nov 2019
Coding problem1
1. System Design Questions
Design car rental system
04
Round
Easy
Online Coding Interview
Duration30 Minutes
Interview date21 Nov 2019
Coding problem1
1. System Design Questions
Design pattern and System design components questions were asked.
Here's your problem of the day 
Solving this problem will increase your chance to get selected in this company
Skill covered: Programming
What is recursion?
Choose another skill to practice
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