CARS24 SDE Interview Questions and Answers

The aptitude test consist of 50 questions which was simple and mixed if all concepts

Only one easy coding question

Q1. About Linked List
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Q2. Basic level understanding questions on DBMS and other concepts
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Q1. Basic Technical questions
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Q1. Question on DSA were asked related to arrays and trees
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Q2. Questions on basics of OOPs were asked
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Q1. Some kind of merge sort usage
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Merge sort is a divide and conquer algorithm that recursively splits an array into halves, sorts them, and then merges them back together.
• Merge sort is efficient for sorting large arrays.

• It has a time complexity of O(n log n).

• It is a stable sorting algorithm.

• Example: ['apple', 'banana', 'orange', 'grape', 'kiwi']
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Q1. Snakes and ladder design
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Q1. System design of doctor app
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Q1. COMPANY FIT QUESTIONS
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Q1. Predict the winner leetcode problem
Ans. 
The winner leetcode problem involves finding the candidate with the most votes in an election scenario.
• Iterate through the list of candidates and keep track of their votes

• Return the candidate with the highest number of votes

• Example: Input - ['Alice', 'Bob', 'Alice', 'Charlie', 'Bob'], Output - 'Alice'
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It had 9 uqestions , one problem solving , one SQL , one API and 6 mcq

Easy assignment , if you hav eOOps knowledge you can do it

Q1. System design of Cricbuzz
Ans. 
Cricbuzz system design involves handling real-time sports data, user traffic, and providing live scores, news, and updates.
• Use microservices architecture to handle different functionalities like live scores, news, and updates.

• Implement caching mechanisms to reduce load on servers and improve performance.

• Utilize a distributed database to store large amounts of sports data efficiently.

• Implement a robust notification syst...read more
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Q1. .Questions regarding CSS, flexbox UI question etc
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Q2. Positioning and different css properties along with take home assignment.
Ans. 
The question is about positioning and different CSS properties. A take-home assignment is also included.
• Positioning refers to the placement of HTML elements on a web page using CSS properties such as 'position', 'top', 'bottom', 'left', and 'right'.

• Different CSS properties include 'color', 'font-size', 'background-color', 'border', 'padding', 'margin', and many more.

• The take-home assignment may involve creating a web p...read more
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DSA - 3 Coding Questions

Q1. Machine coding - low level design
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