Nomura Research Institute Financial Technologies India Interview Questions, Process, and Tips

Web scripting,dbms,java,c++

Q1. What programming languages familiar with
Ans. 
I am familiar with Java, Python, and C++ programming languages.
• Java

• Python

• C++
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Q2. What are 4 pillars of oops?
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The 4 pillars of OOP are Inheritance, Encapsulation, Abstraction, and Polymorphism.
• Inheritance allows a class to inherit properties and behavior from another class.

• Encapsulation restricts access to certain components of an object, protecting its integrity.

• Abstraction hides complex implementation details and only shows the necessary features.

• Polymorphism allows objects to be treated as instances of their parent class or
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Q1. Test user cases
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Q2. Test use cases how to do that for this
Ans. 
Test use cases can be created by identifying different scenarios and inputs to validate the functionality of a system.
• Identify different scenarios and inputs that the system should be able to handle

• Create test cases based on these scenarios and inputs

• Execute the test cases and verify the expected outcomes

• Include positive and negative test cases to cover all possible scenarios
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Q1. What are the new features of Java 8
Ans. 
Java 8 introduced several new features including lambda expressions, streams, and default methods.
• Lambda expressions enable functional programming and simplify code.

• Streams provide a new way to process collections and perform operations in parallel.

• Default methods allow interfaces to have method implementations.

• Other features include the Optional class, Date and Time API, and Nashorn JavaScript engine.
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Q2. What is lambda and optional
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Lambda is an anonymous function in programming, while Optional is a container object that may or may not contain a non-null value.
• Lambda is used to write concise and functional code by allowing the creation of small, reusable functions.

• Optional is used to handle null values in a more explicit and safe way, reducing the chances of NullPointerExceptions.

• Lambda expressions can be used with functional interfaces, allowing ...read more
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Q3. What is a singleton design pattern
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A singleton design pattern restricts the instantiation of a class to a single object.
• Singleton pattern ensures that only one instance of a class is created.

• It provides a global point of access to the instance.

• Commonly used in scenarios where a single instance is required to control actions or resources.

• Example: Database connection manager, logger, configuration manager.
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Q4. What is an observer design pattern
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Observer design pattern is a behavioral design pattern that allows objects to subscribe and receive updates from a subject.
• It is used to establish a one-to-many dependency between objects.

• The subject maintains a list of observers and notifies them of any state changes.

• Observers can be added or removed dynamically.

• It promotes loose coupling between objects.

• Example: A weather station broadcasts weather updates to multipl
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Q1. What do you know about NRIFT
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Q2. Are you okay with Kolkata location
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Q1. Introduce yourself
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Q2. Describe your project and the tools and technologies you have used in your project.
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Q3. What is multitenancy in your project? How did you handle it?
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Q4. Question about stored procedures and how parameters are used
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Q5. Questions about spring framework and MVC.
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Q6. Have you used jQuery? What is $ in Jquery?
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Q1. What is your current CTC?
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Q2. What is your Expected CTC?
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Q3. Why are you willing to join us?
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Q4. Are you willing to relocate?
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Basic quant questions and logical reasoning, c++ and java

Q1. Find the palindrome in the string?
Ans. 
To find palindromes in a string, compare characters from both ends towards the middle.
• Iterate through each string in the array

• Check if the string is equal to its reverse to determine if it's a palindrome

• Examples: 'level', 'radar', 'madam'
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Q2. Difference between linked list and array?
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Arrays store elements in contiguous memory locations, while linked lists store elements in nodes with pointers to the next node.
• Arrays have fixed size, while linked lists can dynamically grow or shrink.

• Accessing elements in arrays is faster (O(1)), while in linked lists it is slower (O(n)).

• Inserting or deleting elements in arrays can be inefficient, while in linked lists it is efficient.

• Example: Array - [1, 2, 3, 4], L
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Q1. Are you comfortable with relocating?
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Q2. Tell us about your family members?
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Q1. Guesstimates. How many people have TV in India
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Q2. How many people go to coffee shops in India?
Ans. 
The number of people going to coffee shops in India varies depending on the location and time of day.
• The number of people going to coffee shops in India can vary greatly depending on the city, neighborhood, and time of day.

• Major cities like Mumbai, Delhi, Bangalore, and Chennai have a higher number of people visiting coffee shops compared to smaller towns.

• Coffee shops near colleges and offices tend to have more footfal...read more
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Q3. Case study around EV
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Q1. How many people watch football in India
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It is estimated that millions of people watch football in India, making it one of the most popular sports in the country.
• Football is one of the most popular sports in India, with a huge fan following.

• The Indian Super League (ISL) and the I-League are the two main football leagues in India.

• The FIFA World Cup and UEFA Champions League are also widely watched in India.

• Football matches featuring popular international teams...read more
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