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Raphe mPhibr
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Raphe mPhibr Research Software Developer Interview Questions and Answers
Raphe mPhibr Research Software Developer Interview Experiences
1 interview found
Anonymous
Interview Questionnaire
3 Questions
- Q1. Strong OOPS concept.
- Ans.
Object-oriented programming (OOP) is a programming paradigm that uses objects to represent and manipulate data.
Encapsulation: bundling data and methods together in a class
Inheritance: creating new classes from existing ones
Polymorphism: using a single interface to represent different types of objects
Abstraction: simplifying complex systems by breaking them down into smaller, manageable parts
- Q2. Question related smart pointer
- Q3. Qt frame work
Interview Preparation Tips
Top trending discussions
Interview questions from similar companies
I applied via Naukri.com and was interviewed before Jun 2019. There were 3 interview rounds.
Interview Questionnaire
4 Questions
- Q1. Implement stack data structure
- Ans.
Implement stack data structure
Use an array or linked list to store elements
Push operation adds element to top of stack
Pop operation removes element from top of stack
Peek operation returns top element without removing it
- Q2. How global variable work , how its shared by all function
- Ans.
Global variables are accessible from any part of the program and can be modified by any function.
Global variables are declared outside of any function.
They can be accessed and modified by any function in the program.
If a function modifies the value of a global variable, the new value is visible to all other functions.
Global variables can be useful for sharing data between functions.
However, overuse of global variables
- Q3. Program to transpose the matrix
- Ans.
Program to transpose a matrix
Iterate through rows and columns of the matrix
Swap the elements at (i,j) and (j,i) positions
Return the transposed matrix
- Q4. Internal implementation of pre and post fix operator
- Ans.
Pre and post fix operators are used to increment or decrement a value before or after it is used in an expression.
Pre-fix operator (++x) increments the value of x and returns the new value.
Post-fix operator (x++) returns the value of x and then increments it.
Both operators can be used with variables of numeric data types.
They can also be used with pointers to increment or decrement the memory address they point to.
Interview Preparation Tips
Skills evaluated in this interview
(2 Questions)
- Q1. What is Micro service ?
- Ans.
Microservices are a software development technique where applications are composed of small, independent services that communicate over well-defined APIs.
Microservices are small, independent services that work together to form a complete application
Each microservice is responsible for a specific function or feature
Microservices communicate with each other over well-defined APIs
Microservices can be developed, deployed, ...
- Q2. What about XUnit Testing and NUnit testing difference
- Ans.
XUnit and NUnit are both unit testing frameworks for .NET, with XUnit being newer and more extensible.
XUnit is newer and more extensible compared to NUnit
XUnit uses attributes for test methods while NUnit uses attributes for test fixtures
XUnit does not support TestFixtureSetUp and TestFixtureTearDown like NUnit
XUnit has better support for parallel testing compared to NUnit
Skills evaluated in this interview
I applied via Approached by Company and was interviewed in Jul 2023. There were 3 interview rounds.
(1 Question)
- Q1. Tell something about app life cycle.
- Ans.
App life cycle refers to the stages an application goes through from installation to removal.
App is installed on a device
App is launched and runs
App goes into background when not in use
App may be terminated by the user or system
App data may be cleared or app uninstalled
(1 Question)
- Q1. What is listview control
- Ans.
ListView control is a graphical control element used to display a list of items in a vertical, scrollable view.
Used in GUI applications to display a list of items
Allows users to scroll through the list
Can be customized with different layouts and styles
Commonly used in mobile apps and desktop applications
Interview Preparation Tips
- C#
- Xamarin
Skills evaluated in this interview
Selected
I applied via Walk-in and was interviewed before May 2023. There were 3 interview rounds.
Linked List, Stack, Arrays, String based questions
(2 Questions)
- Q1. OOPS concept, Coding
- Q2. Inheritance, Encapsulation, Abstraction
(1 Question)
- Q1. About tech stack, projects
(1 Question)
- Q1. How many zeros are there in the factorial of n?
- Ans.
The number of zeros in the factorial of n depends on the number of factors of 5 in n!
Count the number of factors of 5 in n! to determine the number of zeros
For example, in 10! = 10 x 9 x 8 x 7 x 6 x 5 x 4 x 3 x 2 x 1, there is one factor of 5, so there is one zero at the end
(2 Questions)
- Q1. No interview was there only one round
- Q2. No second round
(1 Question)
- Q1. Asked about PSV
I applied via Referral and was interviewed in Sep 2021. There were 5 interview rounds.
Interview Questionnaire
1 Question
- Q1. C++ questions
Interview Preparation Tips
(1 Question)
- Q1. Questions bases on your resume and projects
(1 Question)
- Q1. Find duplicates in array
- Ans.
Use a hash set to find duplicates in an array of strings.
Create a hash set to store unique elements.
Iterate through the array and check if each element is already in the hash set.
If it is, then it is a duplicate. If not, add it to the hash set.
Return the duplicates found in the array.
(1 Question)
- Q1. Singleton design pattern and interface and abstract classes
(1 Question)
- Q1. Nothing much they asked
Skills evaluated in this interview
Raphe mPhibr Interview FAQs
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