Kuwait Pearls Catering Company Interview Questions and Answers

Q1. Regarding your previous experience and resume
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Q2. Which method will you use for requirement elicitation
Ans. 
I will use a combination of methods including interviews, surveys, and observation to elicit requirements.
• Conducting interviews with stakeholders to understand their needs and expectations

• Distributing surveys to gather feedback from a larger group of people

• Observing current processes and workflows to identify areas for improvement

• Using focus groups to gather input from a diverse set of perspectives

• Reviewing existing do...read more
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Round 1 is has numerical,verbal,logical and along with 2 coding questions. Numerical is the toughest one. Other than that all can be managed.

Q1. Technical round is asked based on yoir resume. So prepare resume based on your skills. Basic questions are asked along with some basic coding.
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Q2. What is primary key?
Ans. 
Primary key is a unique identifier for each record in a database table.
• Primary key ensures data integrity and helps in faster data retrieval.

• It cannot have null values and must be unique for each record.

• Examples of primary keys are social security number, email address, etc.
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Q3. What is mean by indexing?
Ans. 
Indexing is the process of creating an index for faster data retrieval.
• Indexing is used to improve the performance of database queries.

• It involves creating a data structure that allows for faster searching and sorting of data.

• Examples of indexing include creating an index on a primary key or a frequently searched column.

• Indexing can also be used in search engines to quickly retrieve relevant results.

• Different types of ...read more
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Q1. Hr round is easiest one. Just for your personality check.
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Round duration - 90 Minutes
Round difficulty - Medium

Q1. 
Chocolate Distribution Problem
Given an array or list of integers called 'CHOCOLATES', representing the number of chocolates in each packet, your task is to distribute these packets among 'M' students so ...read more
Ans. 
Distribute chocolates among students to minimize the difference between the maximum and minimum chocolates.
• Sort the array of chocolates packets.

• Use sliding window technique to find the minimum difference between the maximum and minimum chocolates distributed to students.

• Consider edge cases like when the number of students is equal to the number of packets.
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Round duration - 20 minutes
Round difficulty - Easy

Round duration - 20 Minutes
Round difficulty - Easy

Round duration - 50 minutes
Round difficulty - Medium

A flexible window of 6 hours was provided to attempt the 1 hour test

Q1. 
Maximum Vehicle Registrations Problem
Bob, the mayor of a state, seeks to determine the maximum number of vehicles that can be uniquely registered. Each vehicle's registration number is structured as foll...read more
Ans. 
Calculate the maximum number of unique vehicle registrations based on given constraints.
• Parse input for number of test cases, district count, letter ranges, and digit ranges.

• Calculate the total number of unique registrations based on the given constraints.

• Output the maximum number of unique vehicle registrations for each test case.
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Q2. 
Palindromic Numbers Finder
Given an integer 'N', your task is to identify all palindromic numbers from 1 to 'N'. These are numbers that read the same way forwards and backwards.
Input:
The first line pr...read more
Ans. 
Implement a function to find all palindromic numbers from 1 to N.
• Iterate from 1 to N and check if each number is a palindrome

• Use string manipulation to check for palindromes

• Consider edge cases like single-digit numbers and 11
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Round duration - 60 minutes
Round difficulty - Easy

The interviewer was chill and quite polite.

Q1. Write a SQL query to output the data of students whose names start with the letter 'A'.
Ans. 
SQL query to output data of students whose names start with 'A'.
• Use SELECT statement to retrieve data from the table.

• Use WHERE clause with LIKE operator to filter names starting with 'A'.

• Example: SELECT * FROM students WHERE name LIKE 'A%';
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Q2. Can you define an Operating System and explain what a process table is?
Ans. 
An operating system is a software that manages computer hardware and provides services for computer programs.
• An operating system is the most important software that runs on a computer.

• It manages the computer hardware and provides common services for computer programs.

• Examples of operating systems include Windows, macOS, Linux, and Unix.

• A process table is a data structure used by the operating system to manage informati...read more
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Q3. 
Find Duplicates in an Array
Given an array ARR of size 'N', where each integer is in the range from 0 to N - 1, identify all elements that appear more than once.
Return the duplicate elements in any orde...read more
Ans. 
Find duplicates in an array of integers within a specified range.
• Iterate through the array and keep track of the count of each element using a hashmap.

• Return elements with count greater than 1 as duplicates.

• Time complexity can be optimized to O(N) using a set to store duplicates.

• Example: For input [0, 3, 1, 2, 3], output should be [3].
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Round duration - 20 minutes
Round difficulty - Easy

Standard HR round with some behavioural questions

Round duration - 180 Minutes
Round difficulty - Easy

It was an coding + mcq+ english round

Q1. 
Find the Second Largest Element
Given an array or list of integers 'ARR', identify the second largest element in 'ARR'.
If a second largest element does not exist, return -1.
Example:
Input:
ARR = [2,...read more
Ans. 
The task is to find the second largest element in an array of integers.
• Iterate through the array and keep track of the largest and second largest elements.

• Initialize the largest and second largest variables with the first two elements of the array.

• Compare each element with the largest and second largest variables and update them accordingly.

• Return the second largest element at the end.

• Handle the case where no second la
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Round duration - 30 Minutes
Round difficulty - Easy

it was technical round

Q1. 
Find the Duplicate Number Problem Statement
Given an integer array 'ARR' of size 'N' containing numbers from 0 to (N - 2). Each number appears at least once, and there is one number that appears twice. Yo...read more
Ans. 
Given an array of size N containing numbers from 0 to (N-2), find and return the duplicate number.
• Iterate through the array and keep track of the frequency of each number using a hashmap.

• Return the number with a frequency of 2.
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Round duration - 20 Minutes
Round difficulty - Easy

It was an hr round. this was just after the tech round.

Q1. Common React questions.
Ans. Search for React interview questions and practice.
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Normal aptitude related questions.. some questions on English as well

Basic coding questions

Q1. Introduce yourself ...
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Amptitude test

Coding round

Q1. Technical round
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Q2. Fixing lan, Troubleshooting system, Scenario based questions
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