BharatPe SDE-2 Interview Questions and Answers

Round duration - 60 Minutes
Round difficulty - Medium

Normal intro followed by 1 DSA question

Q1. Alien Dictionary
Ninja is learning a new but strange language known as Alien Language. Alien language possesses the same alphabets as of English language, but their order is different. The order of letters...read more
Ans. 
The task is to check whether the given words are sorted lexicographically in an alien language.
• Read the number of test cases

• For each test case, read the number of words, the words themselves, and the order string

• Check if the words are sorted lexicographically based on the given order string

• Print 'YES' if the words are sorted, else print 'NO'
Answered by AI
View 2 more answers

Round duration - 60 Minutes
Round difficulty - Easy

This round was based on checking the knowledge on component breaking of any web page and data flow

Q1. System Design Question
Discuss the components breakdown of the play store home page.
Ans. 
The play store home page consists of various components that provide a user-friendly interface for browsing and discovering apps.
• Header section displaying the app logo, search bar, and navigation options

• Featured apps section showcasing popular or recommended apps

• Categories section for browsing apps based on different genres

• Top charts section displaying the most downloaded or highest-rated apps

• New releases section highl...read more
Answered by AI
View 1 more answer

Round duration - 60 minutes
Round difficulty - Easy

This round was focused on how the developer is going to contribute to designing the better user experience

Q1. System Design Question
Design the wireframe of ledger management user interface
Ans. 
Design a wireframe for a ledger management user interface.
• Include a navigation bar for easy access to different sections of the ledger

• Design a table layout to display the ledger entries with columns for date, description, debit, credit, and balance

• Add filters and search functionality to easily find specific entries

• Include options to add, edit, and delete ledger entries

• Consider adding visual indicators for different typ...read more
Answered by AI
View 1 more answer

Q1. Find the missing number in an array, , given the array conatins numbers form 1 to n and one number is missing
Ans. 
Find the missing number in an array containing numbers from 1 to n.
• Iterate through the array and calculate the sum of all numbers from 1 to n.

• Calculate the sum of all numbers in the given array.

• Subtract the sum of array from the sum of all numbers to find the missing number.
Answered by AI
Add your answer
Q2. And question on resume
Add your answer

Q1. Create linked list
Ans. 
Create a linked list
• Define a Node class with data and next pointer

• Create a LinkedList class with methods like insert, delete, search

• Initialize head pointer to null and update it as nodes are added
Answered by AI
Add your answer
Q2. Create function for insert and delete and print linked list
Ans. 
Function to insert, delete, and print a linked list
• Create a Node class with data and next pointer

• Implement insert function to add a new node at the end of the linked list

• Implement delete function to remove a node by value

• Implement print function to display all elements in the linked list
Answered by AI
Add your answer

Q1. Rotate matrix element with k position left
Ans. 
Rotate matrix elements with k positions left
• Create a temporary array to store the first k elements of each row

• Shift the remaining elements in each row to the left by k positions

• Replace the last k elements in each row with the elements from the temporary array
Answered by AI
Add your answer

Q1. Rod cutting problem
Ans. 
Rod cutting problem involves finding the optimal way to cut a rod into pieces to maximize profit.
• Identify the lengths at which the rod can be cut.

• Calculate the maximum profit that can be obtained by cutting the rod at different lengths.

• Use dynamic programming to solve the problem efficiently.

• Example: Given a rod of length 8 and prices for different lengths as [1, 5, 8, 9, 10, 17, 17, 20], the maximum profit is 22 by cu
Answered by AI
Add your answer
Q2. Write sql quary for bu Transport system which will pick and drop passenger
Ans. 
SQL query to manage pick and drop of passengers in a transport system
• Create a table for passengers with columns like passenger_id, name, pick_up_location, drop_off_location, etc.

• Create a table for transport vehicles with columns like vehicle_id, driver_name, capacity, etc.

• Use JOIN to link the two tables based on pick_up_location and drop_off_location.

• Consider adding a table for routes and scheduling for better organiza...read more
Answered by AI
Add your answer

Q1. Merge two sorted arrays
Ans. 
Merging two sorted arrays into a single sorted array
• Create a new array to store the merged result

• Iterate through both arrays simultaneously, comparing elements and adding the smaller one to the result array

• Handle cases where one array is longer than the other by appending the remaining elements
Answered by AI
Add your answer
Q2. Put patch and post in api testing
Ans. 
Patch and post are HTTP methods used in API testing to update and create resources, respectively.
• PATCH method is used to update an existing resource in the API

• POST method is used to create a new resource in the API

• Both methods are commonly used in RESTful APIs for CRUD operations

• Example: PATCH /api/users/123 to update user with ID 123

• Example: POST /api/users to create a new user
Answered by AI
Add your answer
Q3. Explain your automation framework
Ans. 
My automation framework is a data-driven framework using Selenium WebDriver and TestNG for test execution and reporting.
• Uses Selenium WebDriver for interacting with web elements

• Utilizes TestNG for test execution and reporting

• Follows a data-driven approach for test data management
Answered by AI
Add your answer

Q1. Simple 3 questions of DSA with brute force to the optimal approach
Add your answer
Q2. 2 stacks, palindrome tricky, string question (simple)
Add your answer

Q1. 2 stacks with optinal approach
Ans. 
Implementing 2 stacks with optional approach
• Two stacks can be implemented in a single array by dividing it into two halves

• Optional approach can be implemented by using a third parameter to indicate which stack to use

• Push and pop operations can be performed on both stacks independently
Answered by AI
Add your answer
Q2. Some hr interview question
Add your answer

Q1. Marital status discussion
Add your answer
Q2. Future discusssions about what i want nd plans
Add your answer

Round duration - 60 Minutes
Round difficulty - Medium

Normal intro followed by 1 DSA question

Q1. Alien Dictionary
Ninja is learning a new but strange language known as Alien Language. Alien language possesses the same alphabets as of English language, but their order is different. The order of letters...read more
Ans. 
The task is to check whether the given words are sorted lexicographically in an alien language.
• Read the number of test cases

• For each test case, read the number of words, the words themselves, and the order string

• Check if the words are sorted lexicographically based on the given order string

• Print 'YES' if the words are sorted, else print 'NO'
Answered by AI
View 2 more answers

Round duration - 60 Minutes
Round difficulty - Easy

This round was based on checking the knowledge on component breaking of any web page and data flow

Q1. System Design Question
Discuss the components breakdown of the play store home page.
Ans. 
The play store home page consists of various components that provide a user-friendly interface for browsing and discovering apps.
• Header section displaying the app logo, search bar, and navigation options

• Featured apps section showcasing popular or recommended apps

• Categories section for browsing apps based on different genres

• Top charts section displaying the most downloaded or highest-rated apps

• New releases section highl...read more
Answered by AI
View 1 more answer

Round duration - 60 minutes
Round difficulty - Easy

This round was focused on how the developer is going to contribute to designing the better user experience

Q1. System Design Question
Design the wireframe of ledger management user interface
Ans. 
Design a wireframe for a ledger management user interface.
• Include a navigation bar for easy access to different sections of the ledger

• Design a table layout to display the ledger entries with columns for date, description, debit, credit, and balance

• Add filters and search functionality to easily find specific entries

• Include options to add, edit, and delete ledger entries

• Consider adding visual indicators for different typ...read more
Answered by AI
View 1 more answer