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Backend Software Engineer Interview Questions

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2,350 backend software engineer interview questions shared by candidates

Round 1:This was an MCQ round conducted on the AON Assessment Platform with 45 questions and for 60 minutes. Sections: 🔸Computer Science(OS, OOPs, DBMS, SQL, Computer Networks) 30 questions. 🔸Aptitude(Common aptitude and math questions) 15 questions. Round 2 (Technical Interview 1) : The interviewer asked me to introduce myself and then he asked me: 🔸 Stock but Sell to maximize profit. 🔸 Second largest element in an array. 🔸 Middle element in a linked list 🔸 Modified sorting question based on key value pair. 🔸 Then he asked me If I had any questions or not. Round 3 (Technical Interview 2): In this interview the interviewer firstly introduced himself and then asked me to introduce myself after that he sent me a doc file and asked me questions from it. 🔸The first question was to write the most efficient code for telling whether a number is prime or not and asked me the reason for it. 🔸The second question was to design a database on the basis of the situation he described. 🔸The third question was a puzzle related to Rubik’s cube which was very simple. Mostly related to the number of smaller cubes. 🔸The fourth questions was 301-300 without using pen and paper. 🔸Then he asked if I had any questions for him. Round 4 (HR Round): The interviewer was very friendly and made me very comfortable. 🔸She asked me to introduce myself on basis of some points she mentioned. 🔸After that she explained vision of rebel foods. 🔸Why Rebel foods over MNC. 🔸 Preferred location and are you willing to relocate. 🔸Then she asked If I had any questions.
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Software Engineer, Backend

Interviewed at Rebel Foods (Formerly Faasos)

3.8★
Jan 18, 2022

Round 1:This was an MCQ round conducted on the AON Assessment Platform with 45 questions and for 60 minutes. Sections: 🔸Computer Science(OS, OOPs, DBMS, SQL, Computer Networks) 30 questions. 🔸Aptitude(Common aptitude and math questions) 15 questions. Round 2 (Technical Interview 1) : The interviewer asked me to introduce myself and then he asked me: 🔸 Stock but Sell to maximize profit. 🔸 Second largest element in an array. 🔸 Middle element in a linked list 🔸 Modified sorting question based on key value pair. 🔸 Then he asked me If I had any questions or not. Round 3 (Technical Interview 2): In this interview the interviewer firstly introduced himself and then asked me to introduce myself after that he sent me a doc file and asked me questions from it. 🔸The first question was to write the most efficient code for telling whether a number is prime or not and asked me the reason for it. 🔸The second question was to design a database on the basis of the situation he described. 🔸The third question was a puzzle related to Rubik’s cube which was very simple. Mostly related to the number of smaller cubes. 🔸The fourth questions was 301-300 without using pen and paper. 🔸Then he asked if I had any questions for him. Round 4 (HR Round): The interviewer was very friendly and made me very comfortable. 🔸She asked me to introduce myself on basis of some points she mentioned. 🔸After that she explained vision of rebel foods. 🔸Why Rebel foods over MNC. 🔸 Preferred location and are you willing to relocate. 🔸Then she asked If I had any questions.

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