Motilal Oswal Financial Services Software Developer Interview Questions and Answers

Calaender based questions

Round of 3 phases : Vocabulary, Business analytics and Coding

Q1. Convert number to ruman numeral
Ans. 
Convert a number to Roman numeral representation.
• Create a mapping of numbers to Roman numerals (e.g. 1 -> 'I', 5 -> 'V', 10 -> 'X', etc.)

• Iterate through the mapping in descending order and subtract the largest possible numeral from the number until it reaches 0.

• Build the Roman numeral representation by appending the corresponding numeral for each subtraction.

• Handle special cases like 4, 9, 40, 90, etc. by including the
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Q1. Resume questions
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Q1. Oops, mvc, design principles
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Round duration - 65 Minutes
Round difficulty - Medium

This was an online proctured coding round where we had 2 questions to solve under 1 hour. Both the questions were preety standard and anyone with a decent grip on Data Structures and Algorithms can solve them.

Q1. 
Split Binary String Problem Statement
Chintu has a long binary string str. A binary string is a string that contains only 0 and 1. He considers a string to be 'beautiful' if and only if the number of 0's ...read more
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Q2. 
Shortest Path in a Binary Matrix Problem Statement
Given a binary matrix of size N * M where each element is either 0 or 1, find the shortest path from a source cell to a destination cell, consisting only...read more
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Round duration - 60 Minutes
Round difficulty - Medium

This round had 2 coding questions , the first one was related to Sorting and the second one was related to Hashing. After the coding questions, I was asked some concepts related to OOPS in general.

Q1. 
Rahul And Minimum Subarray Problem Statement
Rahul is mastering arrays. He is tasked to find the length of the smallest contiguous subarray in a given array/list ARR of size N, such that its sum exceeds a...read more
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Q2. 
Count Subarrays with Sum Divisible by K
Given an array ARR and an integer K, your task is to count all subarrays whose sum is divisible by the given integer K.
Input:
The first line of input contains an...read more
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Q3. What are virtual destructors in C++?
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Q4. What is the difference between a constructor and a method in Object-Oriented Programming?
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Round duration - 60 Minutes
Round difficulty - Medium

This round had 2 coding questions both related to Linked List followed by an interesting puzzle and then a question related to Probability.

Q1. 
Divide Linked List Into Two Problem Statement
You have been given a singly linked list of integers. Your task is to divide this list into two smaller singly linked lists wherein the nodes appear in an alt...read more
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Q2. 
Intersection of Linked List Problem
You are provided with two singly linked lists containing integers, where both lists converge at some node belonging to a third linked list.
Your task is to determine t...read more
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Round duration - 30 Minutes
Round difficulty - Easy

This is a cultural fitment testing round .HR was very frank and asked standard questions. Then we discussed about my role.

Q1. Why should we hire you?
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Q1. How microservices work
Ans. 
Microservices are a software architecture style where complex applications are broken down into smaller, independent services.
• Microservices communicate with each other through APIs.

• Each microservice is responsible for a specific task or function.

• Microservices can be developed, deployed, and scaled independently.

• They promote flexibility, scalability, and resilience in software development.

• Examples of companies using mic
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Q2. Java8 Steam questions
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First round was an API challenge in which we need to submit our names Reg No. and other details by using an API provided by the company .

Then the second round was coding round in which there were 19 coding multiple choice questions and 2 coding questions based on the profile we applied for . It was 1 hour and 15 mins long test

Q1. The interviewer asked me to intruduce myself and explain the projects on my profile . Then he asked me to few basic questions about Javascript and few coding questions and asked me write psuedo code for th...read more
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Q1. Hr Asked me to intruduce myself and asked me to tell 5 things that arent on my resume , Then she further asked me if i am willing to relocate .She asked me if i am okay with working on diffrent domains if...read more
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