NTT Data Intern Interview Questions and Answers

2 Questions of Medium leetcode difficulty.

The topic was given to 8-10 people and starting from a random person the GD starts.

Q1. SQL query to get 3rd largest element.
Ans. 
Use SQL query with ORDER BY and LIMIT to get 3rd largest element.
• Use ORDER BY clause to sort the elements in descending order.

• Use LIMIT 2,1 to skip the first two largest elements and get the 3rd largest element.
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Q2. Programme to swap two objects (deep copy).
Ans. 
Program to swap two objects (deep copy)
• Create a temporary object to store one of the objects

• Copy the values of the second object into the first object

• Copy the values from the temporary object into the second object
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Q1. Behavioural questions
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LR, DI, Analytics, Puzzles, Graph Problems

Trees, Linked List, Array

Easy aptitude test. Simple questions and easy to answer.

Q1. Implementing the logic for Bubble sort
Ans. 
Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements, and swaps them if they are in the wrong order.
• Start by comparing the first two elements of the array and swap them if necessary.

• Continue comparing adjacent elements and swapping them until the array is sorted.

• Repeat this process for each element in the array until no more swaps are needed.
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Q2. Software development lifecycle and its uses
Ans. 
Software development lifecycle is a process used to design, develop, and test software applications.
• It includes phases like planning, design, development, testing, deployment, and maintenance.

• Each phase has specific goals and deliverables to ensure the quality and success of the software.

• Examples of SDLC models include Waterfall, Agile, and DevOps.

• SDLC helps in managing the project effectively, reducing risks, and deli
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Q1. Technical and hr
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Code to automate the application

Q1. Introduction and the basics
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Q1. What is revenue recognition
Ans. 
Revenue recognition is the process of recording revenue in a company's financial statements when it is earned.
• Revenue recognition is important for accurately reflecting a company's financial performance.

• It involves determining when revenue is earned and when it can be recognized on the income statement.

• Revenue is typically recognized when goods are delivered or services are performed, regardless of when payment is rece...read more
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Aptitude normal level

DSA questions were asked from medium to difficult

Q1. Tell me about yourself and HR questions
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Q2. Are u ready to work as a intern
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Q3. Are u ready to work from office
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