Nomura Research Institute Financial Technologies India QA QC Engineer Interview Questions and Answers

Exam to test reasoning and aptitude, and speed to answer them

Dsa question easy to medium level

Q1. Just culture fit question, and medium dsa questions
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Q2. Print pyramid from Fibonacci sequence
Ans. 
Print pyramid from Fibonacci sequence
• Generate Fibonacci sequence up to a certain number

• Use the Fibonacci numbers to create the pyramid structure

• Print each row of the pyramid with appropriate spacing
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Q3. Linked list sort
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Q4. Design SQL tables for library management system
Ans. 
Design SQL tables for library management system
• Create tables for books, authors, members, transactions, etc.

• Use primary and foreign keys to establish relationships between tables

• Include columns like book title, author name, member ID, due date, etc.
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Q5. Valid bracket dsa question
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Java , Spring, SQL questions asked without one data structure basic live coding question

Q1. What are your expectation to work with us
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Q2. How will you manage to improve with us
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It consist of 4 DSA ques and few quiz and opps concept based ques
1st was string based Medium level ques.
2nd was a ques based on 2 pointer
And other 2 was from Vector and Linked list easy ques

Q1. It was stock buy and sell ques on leetcode where we need to find Max profit and what day to buy and sell
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Q2. 2d array ques to print natural numbers in spiral form
Ans. 
Print natural numbers in spiral form using a 2D array.
• Create a 2D array with dimensions n x n.

• Initialize variables for row and column boundaries.

• Iterate through the array in a spiral pattern, filling in natural numbers.
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Q3. Hard level linked list ques
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Basic MCQ questions which were easy

Q1. Basic python coding
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Q1. Regex related coding (mainly to access the mode of thinking)
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Q1. Concurrent modification exception Java multithreading java collection framework oops
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Q1. What is Class and object . explain hierarchial inheritence.
Ans. 
Class is a blueprint for creating objects, while objects are instances of classes. Hierarchical inheritance is when a class inherits properties and behaviors from another class.
• Class is a template for creating objects with similar properties and behaviors

• Objects are instances of classes that have specific values for their properties

• Hierarchical inheritance is when a class inherits properties and behaviors from a parent...read more
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Q2. Difference bertween deep copy and shallow copy.
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Deep copy creates a new copy of an object with all nested objects also copied, while shallow copy creates a new object with references to the original nested objects.
• Deep copy duplicates all levels of nested objects, ensuring changes in the original object do not affect the copied object.

• Shallow copy only duplicates the top-level object, with nested objects being referenced, so changes in nested objects affect both the
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Scenarios base conding round

Questions on strings in javascript.
Basic javascript and typescript.

Q1. Questions on cloud technologies
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Q1. Cultural fit and salary related discussion
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