KPIT Technologies Senior Software Engineer Interview Questions and Answers

Duration:- 1Hrs, topics:- DSA, OOPs, CPP, Platform:- Hacker Rank

Q1. Domain Knowledge(AOSP, Linux, Build System)
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Q2. OOPs, DSA, Build System, Domain Knowledge
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Q1. OOPs, DSA, Build System, Domain Knowledge
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Q1. Oops c# interface
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Q2. Linq first and single
Ans. 
LINQ's First and Single methods retrieve elements from collections, with distinct behaviors for handling multiple results.
• First() returns the first element of a sequence or throws an exception if the sequence is empty.

• Example: var firstItem = myList.First();

• Single() returns the only element of a sequence or throws an exception if the sequence is empty or contains multiple elements.

• Example: var singleItem = myList.Singl...read more
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Q1. Packages details
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Q1. Oops concepts, basic C++
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Q1. Multi threading, design patterns
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Q1. Explain STL feature in cpp
Ans. 
STL (Standard Template Library) in C++ provides a collection of template classes and functions for data structures and algorithms.
• 1. Containers: STL includes various container types like vector, list, and map. Example: std::vector<int> v = {1, 2, 3};

• 2. Algorithms: STL provides algorithms like sort, search, and transform. Example: std::sort(v.begin(), v.end());

• 3. Iterators: STL uses iterators to traverse container...read more
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Q2. Explain efficient sorting algorithm
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Efficient sorting algorithms organize data with minimal time complexity, enhancing performance in various applications.
• Quick Sort: Divides the array into sub-arrays and sorts them recursively. Average time complexity is O(n log n).

• Merge Sort: Splits the array into halves, sorts them, and merges them back. Time complexity is O(n log n) in all cases.

• Heap Sort: Utilizes a binary heap data structure to sort elements. Time ...read more
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Q1. Explain Modern cpp features
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Modern C++ introduces features like smart pointers, lambda expressions, and concurrency support for safer and more efficient code.
• Smart Pointers: Use of std::unique_ptr and std::shared_ptr for automatic memory management.

• Lambda Expressions: Anonymous functions for cleaner and more concise code, e.g., auto add = [](int a, int b) { return a + b; };

• Range-based for loops: Simplifies iteration over containers, e.g., for (co...read more
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Q2. What is Autosar and its practical experience
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AUTOSAR is a standardized automotive software architecture aimed at improving modularity and reusability in vehicle systems.
• AUTOSAR stands for AUTomotive Open System ARchitecture.

• It provides a framework for developing software components that can be reused across different vehicle platforms.

• The architecture is divided into layers: Application Layer, Runtime Environment (RTE), and Basic Software (BSW).

• Practical experien...read more
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Q1. How you are good with team ?
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I excel in teamwork by fostering collaboration, communication, and a supportive environment for all team members.
• I actively listen to my teammates' ideas and concerns, ensuring everyone feels valued.

• I promote open communication by organizing regular check-ins and feedback sessions.

• In my last project, I facilitated a brainstorming session that led to innovative solutions and improved team cohesion.

• I mentor junior develo...read more
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Q2. How you approach problems ?
Ans. 
I approach problems methodically, breaking them down into manageable parts and leveraging collaboration and research.
• Identify the problem clearly: For example, if a feature is not working, I first replicate the issue to understand its scope.

• Break down the problem: I decompose complex issues into smaller tasks, like isolating components in a microservices architecture.

• Research and gather information: I consult documenta...read more
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Q1. Difference between final, finalize and finally
Ans. 
final, finalize and finally are three different things in Java
• final is a keyword used to declare a constant value

• finalize is a method called by garbage collector before destroying an object

• finally is a block used in try-catch to execute code regardless of exception
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Q2. Write a code to find if two words are anagrams
Ans. 
Code to check if two words are anagrams
• Convert both words to lowercase

• Remove all spaces and punctuation

• Sort the characters in both words

• Compare the sorted words
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Q1. Salary negotiation
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Q1. Asked me about SPI, I2C , CAN and other basic protocol questions
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