Renault Nissan Technology & Business Centre India Software Engineer Interview Questions, Process, and Tips

Merge sort, find if it's a bst or not

Q1. - OOPs concepts in C++
Ans. 
OOPs concepts in C++ include encapsulation, inheritance, polymorphism, and abstraction.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (class). Example: class Car { private: int speed; public: void accelerate() { speed += 10; } };

• Inheritance: Creating new classes based on existing classes. Example: class ElectricCar : public Car { public: void chargeBattery() { // code } };

• Polymorph...read more
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Q2. Multi threading
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Q1. Technical Questions related to software and hardware with a small case study.
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Q1. Managerial round with 2 levels of managers. Semi technical.
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Q1. General Discussion. Salary Discussion.
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2 coding questions on Java

Q1. More on Java, Spring Boot and SQL quieries
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Q1. Questions related to Agile
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Q1. Dynamic casting
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Q2. Create string class
Ans. 
Implement a custom string class in C++
• Create a class with private member variable for storing the string data

• Implement constructors, destructor, copy constructor, assignment operator

• Overload operators like +, +=, ==, !=, [], <<, >> for string manipulation

• Include methods for string manipulation like length(), substr(), find()
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Q1. ML related questions
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Q2. Data cleaning questions
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Gave topic for discussion. How anyone can conduct GD round for experienced people without checking their technical knowledge.

Q1. Asked easy Java SQL questions
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Q2. Are strings immutable and explain its benifits.
Ans. 
Yes
• Strings are immutable in most programming languages.

• Immutable strings provide safety and consistency in code.

• Immutable strings allow for efficient memory management.

• Immutable strings enable string interning and caching for optimization.

• Immutable strings facilitate thread safety in concurrent programming.
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