Renault Nissan Technology & Business Centre India Full Stack Developer Interview Questions and Answers

Hacker rank arrays questions were asked

Easy questions, duration will be enough to solve all

Easy to moderate level of questions

Q1. Here he asked me some formula around ML, like precision , recall etc
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Q1. As my resume was tailored around full stack he asked me questions on MVC, file structure of a project, routes exceptional handling, and OAuth etc
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Write a program for linear search

Q1. Write cpp program for linear search
Ans. 
A C++ program for linear search in an array of strings
• Declare an array of strings

• Take input from user for the element to search

• Iterate through the array to find the element

• Return the index if found, otherwise return -1
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Q2. OOPs basics concepts asked
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Q1. Require and require once Html tag and elements Document ready and onload Max salary of employee query Count of employee who have max salary
Ans. File is use on php file and if have error then generated fatal error . Html tag and elements are different i.e div,span and elements is img. All css and script is load then document ready call and
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Q1. It consist of questions with respect to Java, Spring and SpringBoot.
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Q1. It was a managerial round with the manager.
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Q1. It was Director round consisting of situation and scenario based questions.
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Q1. This was HR discussion.
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Two rounds of coding which was medium to hard

I was assigned to develop a software on car automation

Q1. About yourself and my education
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Q2. Why mercedes and what you expect from us
Ans. 
I chose Mercedes because of its reputation for luxury, innovation, and quality. I expect a challenging and rewarding work environment.
• Chose Mercedes for its reputation for luxury and innovation

• Expect a challenging and rewarding work environment

• Impressed by Mercedes' commitment to quality and cutting-edge technology
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Q1. Autosar questions
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2 String matching on given string

Q1. What is optimizer s
Ans. 
An optimizer is a software tool or algorithm used to improve the performance of a system by minimizing errors or maximizing efficiency.
• Optimizers are commonly used in programming languages to improve code execution speed and reduce memory usage.

• Examples of optimizers include compiler optimizers, database query optimizers, and machine learning model optimizers.

• Optimizers work by analyzing code or data to identify ineffi...read more
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Q2. What is LsTM s
Ans. 
LSTM stands for Long Short-Term Memory, a type of recurrent neural network (RNN) architecture.
• LSTM networks are designed to overcome the vanishing gradient problem in traditional RNNs.

• They are capable of learning long-term dependencies in data sequences.

• LSTM networks have gates (input, output, forget) that regulate the flow of information within the network.

• They are commonly used in tasks such as speech recognition, la
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