Intellect Design Arena Graduate Trainee Interview Questions and Answers

Avg level question on aptitude

2 easy or medium level question

Q1. Ragarding oops they asked lot of question like new keyword, template, inheritence , acces modifier, and lot
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Q1. They ask situation base dquestion
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Incudes all basics from NetCom, OS , English and medium level C / C++ program

Q1. Asked which is my favorite programming language : proffered is C / CPP
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Q2. Find the output , How polymorphism works , etc.
Ans. 
Polymorphism in object-oriented programming allows objects of different classes to be treated as objects of a common superclass.
• Polymorphism allows for flexibility and reusability in code.

• It enables a single interface to be used for different data types or classes.

• Examples include method overriding in inheritance and interfaces in Java.

• Polymorphism can be achieved through method overloading and method overriding.
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Q1. Basic HR questions
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Q2. Explain ur hobby
Ans. 
My hobby is photography, capturing moments and telling stories through images.
• I enjoy exploring different locations to find unique shots

• I love experimenting with different lighting techniques

• I often edit my photos to enhance their visual impact
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10 Genral Apti , 10 code apti duration 1 hr

3 hrs, 2 Stages 1st stage 3 Question, 2nd stage have 3 Question

Q1. Basics in Java, Microservices & Spring boot
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Round duration - 50 minutes
Round difficulty - Easy

This was a Data Structural round.

Q1. 
Distinct Islands Problem Statement
Given a two-dimensional array/list consisting of integers 0s and 1s, where 1 represents land and 0 represents water, determine the number of distinct islands. A group of...read more
Ans. 
Count the number of distinct islands in a 2D array of 0s and 1s.
• Identify islands by performing depth-first search (DFS) on the grid

• Use a set to store the shape of each island and check for duplicates

• Consider translations to determine distinct islands
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Round duration - 50 minutes
Round difficulty - Easy

This was a Data Structural round.

Q1. 
Word Wrap Problem Statement
You are tasked with arranging 'N' words of varying lengths such that each line contains at most 'M' characters, with each word separated by a space. The challenge is to minimiz...read more
Ans. 
The goal is to minimize the total cost of arranging 'N' words on each line with a maximum character limit 'M'.
• Calculate the cost of each line as the cube of extra space characters needed to reach 'M'.

• Minimize the total cost by arranging words to fit within the character limit on each line.

• Ensure each word appears fully on one line without breaking across lines.
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Round duration - 60 minutes
Round difficulty - Easy

This was a System Design round.

Q1. Can you design a system similar to Red Bus that can handle bookings and onboard both vendors and customers to the platform?
Ans. 
Design a system similar to Red Bus for handling bookings and onboarding vendors and customers.
• Implement a user-friendly interface for customers to search and book tickets

• Create a vendor portal for vendors to manage their offerings and availability

• Include payment gateway integration for secure transactions

• Develop a robust backend system for managing bookings, cancellations, and refunds

• Utilize a database to store user in...read more
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Round duration - 50 minutes
Round difficulty - Easy

This was a System Design round

Round duration - 50 minutes
Round difficulty - Easy

This was an HR round.