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Microsoft Corporation Sdet Interview Questions and Answers
Microsoft Corporation Sdet Interview Experiences
2 interviews found
Interview Questionnaire
4 Questions
- Q1. Given a M x N 2D array containing random alphabets and a function Dict(string word) which returns whether the 'word' is a valid English word. Find all possible valid words you can get from the 2D array, wh...
- Ans.
Given a 2D array of alphabets and a function to check valid English words, find all possible valid words adjacent to each other.
Create a recursive function to traverse the 2D array and check for valid words
Use memoization to avoid redundant checks
Consider edge cases such as words with repeating letters
Optimize the algorithm for time and space complexity
- Q2. Given a circular linked list containing sorted elements (int value). The head of the linked list points to a random node (not necessarily to the smallest or largest element). Problem is top write a code wh...
- Ans.
Insert a node at its correct position in a circular linked list containing sorted elements.
Traverse the linked list until the correct position is found
Handle the case where the value to be inserted is smaller than the smallest element or larger than the largest element
Update the pointers of the neighboring nodes to insert the new node
Consider the case where the linked list has only one node
- Q3. Suppose you are asked to design the Contacts feature for a mobile, what are the features you will enable for the same? Also, how will you test each of those feature?
- Q4. Describe how does the McDonald's system work, starting from placing the order, transferring of the order to kitchen, billing and the final delivery to customer, in terms of data structures used, informatio...
Interview Preparation Tips
Skills evaluated in this interview
Interview Questionnaire
9 Questions
- Q1. First one was to find position of a box in a particular grid(4*4) boxes were numbered 0 to 15.Questions was also to write test cases and check every possibilty
- Q2. Second question was card shuffling problem
- Q3. One question was think how the database design of Facebook could be
- Q4. And there were few more coding questions on data structures
- Q5. It was basically 1 question round but that had two parts . one designing the algorithm optimally . And writting and covering all possible scenarios and write test cases for them.It was based on deleting el...
- Q6. This round covered Data structure based prograaming as well OS concepts on multithreading as well
- Q7. One question was to design data structures to delete pages from a web server which are no longer in existense and have no link on website .That is pages which have expired and no longer in use and has no r...
- Q8. One question to desgin lift system and waht whould be the design
- Q9. This was the last round .Questions based on college projects and training project was asked.A question was asked to design an algorithm for a new type of contact search application of mobile phones
Interview Preparation Tips
Experience: 10 Objective type questions mainly from data structures.Questions on structures,union , trees,graphs etc First question was purely coding in most optimized way and taking care of all conditions possible. Second Question was to write test cases for print server job execution getting print jobs from different hostels of a college. Third question was to design a Data structure for a billing system keeping in mind certain conditions and write a program to generate and store the bills.
Total Questions: 10
College Name: NA
Interview questions from similar companies
I applied via Instahyre and was interviewed in Nov 2024. There was 1 interview round.
It was on hackerrank(OA). There were two string and array based medium question.(Part of Blind 75 list)
(1 Question)
- Q1. Write selenium code for getting values in a dynamic table
- Ans.
Use Selenium to extract values from a dynamic table
Identify the table using its locator (id, class, xpath, etc.)
Iterate through the rows and columns of the table to extract values
Use Selenium commands like findElements and getText to retrieve the values
Handle dynamic content by waiting for elements to be present or visible
(1 Question)
- Q1. Java union of arrays
- Ans.
To find the union of two arrays in Java, use a HashSet to store unique elements from both arrays.
Create two arrays of strings.
Convert arrays to HashSet to remove duplicates.
Combine both HashSets to get the union of arrays.
(1 Question)
- Q1. Regular Expressions related
Interview Preparation Tips
Skills evaluated in this interview
Rahul c
I applied via Walk-in and was interviewed in Apr 2024. There was 1 interview round.
Solve sanke and ladder puzzle
Interview Preparation Tips
Coding practice is a must . DSA concept is a must .
Coding Test 2 which involved a basic array ques . Checked logic ability
Interview Preparation Tips
Senior Test Engineer Interview Questions & Answers
Automatic Data Processing (ADP)
Anonymous
posted on 8 Nov 2024
I was interviewed in Oct 2024.
(2 Questions)
- Q1. Explain your day to day Activities
- Q2. More into role specific question how to run parallels execution
(1 Question)
- Q1. Situation questions
Interview Preparation Tips
I applied via Approached by Company
Aptitude and coding round, one coding question and others are computer fundamentals
(2 Questions)
- Q1. Return true if Subarray is present whose sum is 0
- Q2. Project, oops, dbms
(2 Questions)
- Q1. Subarray sun equal to k
- Q2. Project, oops, dbms
(1 Question)
- Q1. Did not got slected i answered all still
(2 Questions)
- Q1. Print missing number in given array
- Ans.
Find and print the missing number in a given array of strings.
Convert the array of strings to an array of integers for easier manipulation.
Iterate through the array to find the missing number by comparing consecutive elements.
Print the missing number once found.
- Q2. Print string in reverse
- Ans.
Reverse a string in an array of strings
Iterate through each string in the array
Use a loop to reverse each string character by character
Store the reversed strings in a new array
(2 Questions)
- Q1. How do you manage differences in team
- Q2. How do you test faulty ATM
- Ans.
To test a faulty ATM, simulate various scenarios like card reader failure, cash dispenser malfunction, network connectivity issues, etc.
Simulate card reader failure by inserting a damaged card or a card with a magnetic strip issue.
Test cash dispenser malfunction by requesting cash withdrawal and observing if the correct amount is dispensed.
Check for network connectivity issues by trying to access online banking service...
Skills evaluated in this interview
Selected
I applied via Naukri.com and was interviewed in Mar 2024. There was 1 interview round.
Frequency array, java collection, missing number
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