Saint-Gobain Senior Software Engineer Interview Questions and Answers

There was a aptitude test of 60 questions

Coding test having 2 questions

Q1. Tell me about yourself
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Q2. Explain oops concept in detail
Ans. 
OOPs (Object-Oriented Programming) is a programming paradigm based on the concept of objects, which can contain data and code.
• OOPs focuses on creating objects that interact with each other to solve a problem

• Key principles of OOPs include Inheritance, Encapsulation, Polymorphism, and Abstraction

• Inheritance allows a class to inherit properties and behavior from another class

• Encapsulation involves bundling data and method...read more
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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
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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...read more
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Q1. About java and collections of java
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Q2. Related to Data structure and coding
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Q1. Telle about yourself
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Q2. Deep knowledge in node js
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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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Q1. Autosar questions
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Q1. What is OOP in prograaming
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