Renault-Nissan Software Developer Interview Questions and Answers

DSA ,sql, OS,CN, aptitude

Q1. What is virtual DOM in React?
Ans. 
Virtual DOM is a lightweight copy of the actual DOM in React, used for efficient updates.
• Virtual DOM is a concept where a lightweight copy of the actual DOM is created in memory.

• React uses the virtual DOM to efficiently update the actual DOM when there are changes in the application.

• When changes are made to the virtual DOM, React calculates the most efficient way to update the actual DOM, minimizing performance impact.
Answered by AI
Add your answer
Q2. Explain about Context API in react?
Ans. 
Context API is a feature in React that allows sharing data between components without having to pass props through every level of the component tree.
• Context API provides a way to pass data through the component tree without having to pass props down manually at every level.

• It is useful for sharing global data such as themes, user authentication, or language preferences.

• Context API consists of three main parts: Provider...read more
Answered by AI
Add your answer

Q1. Tell me about About yourself
Add your answer
Q2. Describe your projects
Add your answer
Q3. How you implement machine learning algorithms in cars
Ans. 
Machine learning algorithms in cars are implemented through sensors, data collection, training models, and real-time decision-making.
• Collecting data from various sensors installed in the car, such as cameras, lidar, radar, and GPS.

• Training machine learning models using the collected data to recognize patterns and make predictions.

• Implementing real-time decision-making algorithms in the car's onboard computer to assist ...read more
Answered by AI
Add your answer

Great interview it was

Q1. What is android?
Ans. 
Android is a mobile operating system developed by Google, based on the Linux kernel.
• Developed by Google

• Based on Linux kernel

• Used in smartphones, tablets, smartwatches, etc.
Answered by AI
Add your answer
Q2. What is kotlin?
Ans. 
Kotlin is a statically typed programming language that runs on the Java Virtual Machine (JVM) and can also be compiled to JavaScript source code.
• Kotlin is interoperable with Java, meaning you can use Java libraries and frameworks in Kotlin code.

• Kotlin is concise, reducing boilerplate code compared to Java.

• Kotlin supports functional programming features like higher-order functions and lambdas.

• Kotlin is officially suppor
Answered by AI
Add your answer

Q1. Whats is current ctc?
Ans. 
Current CTC refers to the current salary package of the candidate.
• Current CTC is the total amount of money a candidate is currently earning from their job.

• It includes the basic salary, bonuses, incentives, and any other monetary benefits.

• Candidates may choose to disclose their current CTC during job interviews to negotiate a better salary package.

• Example: If a candidate's current CTC is $50,000 per year, they may expec
Answered by AI
Add your answer
Q2. What is expected ctc?
Ans. 
Expected CTC is the salary range that the candidate is looking for in a new job.
• Research the average salary for Software Developers in your area

• Consider your experience, skills, and the company's size and industry

• Be prepared to negotiate based on the job responsibilities and benefits offered
Answered by AI
Add your answer

3 coding question(string, array) +10-15 applitude question + 2 debugging question

Q1. Read the passage
Add your answer
Q2. Answer the question based on audio
Add your answer

Q1. Introduce yourself
Add your answer
Q2. Question on skill mentioned
Add your answer
Q3. Question on sql, oops
Add your answer

Q1. Wt are your hobies
Add your answer
Q2. How u perform in a team
Add your answer

Q1. Current work background
Add your answer
Q2. C pointers concept
Add your answer
Q3. Rtos concepts were asked
Add your answer
Q4. Given a tech situation, they judged my thought process, that how I perceive a problem
Add your answer

Q1. What is interface?
Ans. 
An interface in software development defines a contract for classes to implement, specifying methods and properties.
• Interfaces in programming languages like Java and C# allow for multiple inheritance by defining a set of methods that a class must implement.

• Interfaces are used to enforce a certain behavior in classes that implement them.

• Interfaces provide a way to achieve abstraction and polymorphism in object-oriented ...read more
Answered by AI
Add your answer