INDMoney SDE Intern Interview Questions, Process, and Tips

Q1. What do you know about UNIS
Ans. 
UNIS is a leading international school in New York City offering IB programs for students from kindergarten to grade 12.
• UNIS stands for United Nations International School

• Located in New York City

• Offers International Baccalaureate (IB) programs

• Provides education from kindergarten to grade 12

• Promotes diversity and global citizenship
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Q2. What scope of work do you expect in this role
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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
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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
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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
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Q1. Simple 3 questions of DSA with brute force to the optimal approach
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Q2. 2 stacks, palindrome tricky, string question (simple)
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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
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Q2. Some hr interview question
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Q1. Marital status discussion
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Q2. Future discusssions about what i want nd plans
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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.
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Q2. And question on resume
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Round duration - 90 minutes
Round difficulty - Medium

Timings: it was late night. I started the test at 10 pm

Q1. 
Partial BST Problem Statement
Check if a given binary tree is a Partial Binary Search Tree (BST). A Partial BST adheres to the following properties:
• The left subtree of a node contains only nodes with...read more
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Round duration - 45 minutes
Round difficulty - Medium

It was the interviw round.
the environment was good.
the interviewer was very nice to me.

Q1. 
Merge Two Sorted Linked Lists Problem Statement
You are provided with two sorted linked lists. Your task is to merge them into a single sorted linked list and return the head of the combined linked list.
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Aptitude test consists of DSA questions and theory questions on Java, SQL and object oriented programming

Q1. Explain Object oriented programming
Ans. 
Object oriented programming is a programming paradigm based on the concept of objects, which can contain data and code.
• OOP focuses on creating objects that interact with each other to solve problems

• Encapsulation, inheritance, and polymorphism are key principles of OOP

• Classes and objects are used to create reusable code and organize data

• Example: In a banking system, a 'Customer' object may have attributes like name and ...read more
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Q2. Explain Design principles
Ans. 
Design principles are fundamental concepts used to guide the process of designing products or systems.
• Design principles help ensure consistency, usability, and aesthetic appeal in the final product.

• They often include principles such as simplicity, consistency, hierarchy, balance, and emphasis.

• For example, the principle of simplicity in design aims to eliminate unnecessary elements and focus on the essential features.

• Co...read more
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Q3. Solve a dsa questions live
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Round duration - 120 minutes
Round difficulty - Medium

The online test was for 2 hrs in which 5 coding questions were asked. 3 questions were pretty easy and 2 were of medium difficulty level. I was able to solve all 5 questions.

Q1. 
Shortest Path in an Unweighted Graph
The city of Ninjaland is represented as an unweighted graph with houses and roads. There are 'N' houses numbered 1 to 'N', connected by 'M' bidirectional roads. A road...read more
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Round duration - 60 minutes
Round difficulty - Medium

It started with the introduction and then we had a discussion on the projects I had made. He asked for several Backend and Database concepts like locking in DB, sessions, etc as I had mentioned backend internship in my resume. It took around half an hour.

Then he gave me a coding question based on the graph

Q1. 
Capture Region Problem Statement
You are given a matrix having N rows and M columns. Each cell of the matrix contains either 'X' or 'O'. Your task is to flip all the regions of 'O' that are completely sur...read more
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