Valeo Service India Software Engineer Interview Questions and Answers

Q1. What is the smart pointers?
Ans. 
Smart pointers are objects that store a pointer to dynamically allocated memory and provide automatic memory management.
• Smart pointers help prevent memory leaks by automatically releasing memory when the pointer is no longer needed.

• Examples include unique_ptr, shared_ptr, and weak_ptr in C++.

• unique_ptr is used for exclusive ownership, shared_ptr for shared ownership, and weak_ptr to break circular references.
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Q2. What is the lamda function?
Ans. 
A lambda function is a small anonymous function defined in a single line of code without a name.
• Lambda functions are often used in programming languages that support functional programming.

• They are commonly used for short, simple operations that do not require a named function.

• Lambda functions can take any number of arguments but can only have one expression.

• Example: lambda x: x*2 defines a lambda function that doubles
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Q1. What is threading?
Ans. 
Threading is a way for a program to split itself into multiple simultaneous tasks.
• Threading allows for parallel execution of tasks within a program.

• Each thread has its own stack and runs independently of other threads.

• Threads can communicate with each other and share resources.

• Example: A web server handling multiple client requests concurrently using threads.
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Q2. What is lamda function?
Ans. 
Lambda function is an anonymous function in programming that can have multiple parameters and can be used as an argument to other functions.
• Lambda functions are also known as anonymous functions because they do not have a name.

• They are often used for short, one-time tasks that do not require a separate function definition.

• Lambda functions can take multiple parameters and return a single value.

• Example: lambda x, y: x + ...read more
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Q1. Explain the ada levels
Ans. 
ADA levels refer to the different levels of accessibility compliance outlined in the Americans with Disabilities Act.
• ADA Level A: Basic accessibility features, such as providing alternative text for images.

• ADA Level AA: Includes Level A requirements and additional criteria, like providing captions for videos.

• ADA Level AAA: The highest level of accessibility, including features like sign language interpretation for vide
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Q1. CAN and Canoe related questions
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Q2. UDS SERVICES AND ABOUT FLASHING
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Hackerrank assesment

Q1. About Python, Data structures
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1 hr coding test with MCQ

Q1. Basic of technical background
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Q2. White box testing
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Q3. Black box testing
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Q1. General HR question
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Q2. Why you need this job
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Q3. Salary expectation
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Q1. - Write a code to reverse a phrase like (I love my country) make it as (Country my love i).
Ans. 
A code to reverse a phrase by splitting it into words and reversing the order of the words.
• Split the phrase into an array of words using a space as the delimiter

• Reverse the order of the words in the array

• Join the words back together with spaces in between
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Q1. What are your problems with relocation?
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