Intellinez Systems Interview Questions and Answers

Q1. How many swift cars in mumbai?
Ans. 
The exact number of Swift cars in Mumbai is not available, but it is a popular choice among car owners in the city.
• Swift cars are a common sight on the roads of Mumbai.

• Maruti Suzuki, the manufacturer of Swift cars, has a strong presence in the city.

• The number of Swift cars in Mumbai is constantly changing due to sales and purchases.

• One can see multiple Swift cars in popular areas like Bandra, Andheri, and South Mumbai.
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Q1. One Puzzle to detect Defective Box
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Q2. Previous Work Experience
Ans. 
I have 3 years of experience as a Software Developer at XYZ company.
• Developed web applications using Java and Spring framework

• Collaborated with cross-functional teams to deliver projects on time

• Implemented new features and enhancements based on client requirements
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Couple of MCQ, Two Coding Questions. One medium, One hard.

Q1. Interviewer asked me to tell about the ternary operator in Kotlin.
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Q2. How WhatsApp is generating money.
Ans. 
WhatsApp generates money through its business API and WhatsApp Business app.
• WhatsApp Business API charges businesses for sending messages to customers.

• WhatsApp Business app offers tools for small businesses to communicate with customers more effectively.

• WhatsApp also plans to introduce ads in the Status feature to generate revenue.
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Round duration - 90 minutes
Round difficulty - Easy

Timing was 10:00 AM. Platform was good.

Q1. 
Subarray With Given Sum Problem Statement
Given an array ARR of N integers and an integer S, determine if there exists a contiguous subarray within the array with a sum equal to S. If such a subarray exis...read more
Ans. 
Given an array of integers, find a subarray with a given sum S.
• Iterate through the array while keeping track of the current sum and start index.

• Use a hashmap to store the sum and its corresponding index.

• If the current sum - S is found in the hashmap, a subarray with sum S exists.

• Return the start index and current index as the end index.
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Q2. 
Remove Consecutive Duplicates Problem Statement
Given a string S, your task is to recursively remove all consecutive duplicate characters from the string.
Input:
String S
Output:
Output string
Constr...read more
Ans. 
Recursively remove consecutive duplicate characters from a string.
• Use recursion to check if the current character is the same as the next character, if so skip the next character

• Base case: if string length is 1, return the string

• Example: Input: 'aabbc' Output: 'abc'
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There was an OA on hackerearth of an hour. In that there were 20 MCQs and two DSA questions easy to medium on Heap, Hashmap and Subarray

Q1. Asked about previous worked project in last company
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Q2. Asked one medium DSA question (DNA sequencing) and asked to design some schema
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Q3. Asked one puzzle If there are 1000 bottles and one is poisonous, a rat will diw after one hour of drinking and you have only one hour to find out which bottle is poisonous, How many minimum rats you need ?
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Q1. Leetcode Medium Question -- Container most water
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Q1. LLD, Design patterns, Operating system
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