MSys Inc Software Engineer Interview Questions and Answers

Q1. What is polymorphism
Ans. 
Polymorphism is the ability of a function or method to behave differently based on the object it is acting upon.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• It enables a single interface to be used for different data types or classes.

• Examples include method overloading and method overriding in object-oriented programming.
Answered by AI
Add your answer
Q2. Find missing number from nth number array.
Ans. 
Find missing number from nth number array.
• Iterate through the array and calculate the sum of all numbers

• Calculate the sum of numbers from 1 to n using the formula n*(n+1)/2

• Subtract the sum of array from the sum of numbers from 1 to n to find the missing number
Answered by AI
Add your answer
Q3. Explain inheritance and it types
Ans. 
Inheritance is a concept in object-oriented programming where a class inherits properties and behaviors from another class.
• Inheritance allows a class to reuse code from another class.

• Types of inheritance include single inheritance, where a class inherits from only one parent class, and multiple inheritance, where a class inherits from multiple parent classes.

• Example: Class B inherits from Class A, so Class B can access
Answered by AI
Add your answer
Q4. Find 2nd max elements from aaray
Ans. 
Find 2nd max element from array of strings
• Sort the array in descending order

• Skip the first element (max element)

• Return the second element
Answered by AI
Add your answer

It includes two DSA questions and some aptitude questions

Q1. Introduce yourself
Add your answer
Q2. Give the maximum element at any point of time for after pop and push
Add your answer
Q3. Reverse a string
Add your answer

Q1. Bit manipulation and it's importance
Ans. 
Bit manipulation is the process of manipulating individual bits in a binary number.
• Efficient for tasks like setting, clearing, or toggling specific bits in a binary number

• Used in tasks like encryption, compression, and optimization algorithms

• Can be used to perform arithmetic operations like addition, subtraction, and multiplication
Answered by AI
Add your answer

Psuedo code based test

Q1. Coding question in any language of choice
Add your answer

Q1. Multiple questions based on networking, OS, DSA, ML, puzzles and one coding question as well
Add your answer

Q1. Interview with manager - combination of technical and behavioral
Add your answer

Q1. Interview with Director - Technical theory questions based on networking
Add your answer

Q1. No specific questions
Add your answer