Raphe mPhibr Software Engineer Interview Questions and Answers

Q1. What is abstraction
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Q1. Use of volatile const ?
Ans. 
Volatile const is used to indicate that a variable's value may change outside the program's control.
• Volatile const is used for hardware registers that can change their value without the program's knowledge.

• It is also used for variables that are accessed by multiple threads.

• Example: volatile const int* const ptr = (int*)0x1234; // pointer to a hardware register
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The aptitude test comprised 30 multiple-choice questions to be completed within 30 minutes. The questions included a variety of topics, such as basic programming, data structures and algorithms (DSA), and quantitative aptitude.

It consisted of 2 programming questions:
1. Find max in an array without using loops or recursion.
2. Check if a number is palindrome without using array or string.

I am read to test for round number one.

I also ready for this and this is so effective for me.

Create an API using Notepad to check if a string is a palindrome or not.

Q1. Solid principal
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What is ll dsing a ll and all stuff

Q1. Time complexity in hashmap
Ans. 
Time complexity of hashmap operations is O(1) on average, but can be O(n) in worst case scenarios.
• HashMap operations like get, put, and remove have constant time complexity O(1) on average due to hashing.

• In worst case scenarios, when there are many collisions, time complexity can degrade to O(n) where n is the number of elements in the hashmap.

• Hashing function quality and load factor affect the time complexity of hashm
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Q2. Why this company what are your ambitions
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C,C++,SQL,Java,Python

Q1. What is your family background?
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Q2. What are your salary expectations?
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Q3. Why should we hire you?
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Q4. Tell me about yourself.
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