#Hackerrank
Cassandra Products JSON | Fresco Play
Author: neptune | 29th-Oct-2023
#Hackerrank #Problem Solving
We'll go through a series of common tasks related to managing data in Cassandra...
Join Operations in R | Fresco Play
Author: neptune | 29th-Oct-2023
#Hackerrank #Problem Solving
Perform various join operations in R using two data sets, 'flights' and 'weather'...
Modified 0-1 knapsack problem | Frsco Play Hackerrank
Author: neptune | 05th-Nov-2023
#Hackerrank #Problem Solving
An automobile mechanic wants to buy a set of spare parts from a manufacturing unit. Goal is to maximise the amount of money the mechanic can earn...
Python - Number Based Problem | Hackerrank
Author: neptune | 17th-Aug-2023
#Hackerrank #Problem Solving
Determine whether the number in descending order is a prime or not. If the number is a prime, then print "Sorted Number is a prime number," otherwise, print "Sorted Number is not a prime number."..
PySpark Milestone Black Friday Sales Data | Fresco Play Hackerrank
Author: neptune | 05th-Nov-2023
#Data Science #Hackerrank
Welcome to the Spark Challenge. You are provided with the Black Friday sales data and we as a big data developer needs to analyze and fetch the required data...
AngularJS - Know Tech Frameworks | Fresco Play
Author: neptune | 05th-Nov-2023
#Hackerrank #Problem Solving
Build an application that displays the framework details using AngularJS routing. We will build an application that displays the Tech Frontend and Backend frameworks...
Identifying the Odd One Out in a Series of Strings | Hackerrank
Author: neptune | 15th-Jun-2023
#Hackerrank #Problem Solving
The article presents an algorithm to identify the odd one out in a series of strings efficiently...
Backspace String Compare using R | Fresco Play
Author: neptune | 05th-Nov-2023
#Hackerrank #Problem Solving
The code implementation in both R and Python solves the "Backspace String Compare" problem using stack data structure...
Finding the Most Expensive Keyboard and USB Drive within a Budget | Hackerrank
Author: neptune | 05th-Jun-2023
#Hackerrank #Problem Solving
A person wants to determine the most expensive computer keyboard and USB drive that can be purchased with a give budget...
Solving the Ice Cream Parlor Problem | Hackerrank
Author: neptune | 04th-Jun-2023
#Hackerrank #Problem Solving
Two friends like to pool their money and go to the ice cream parlour. They always choose two distinct flavours and they spend all of their money...
The Blunder | Hackerrank
Author: neptune | 21st-Nov-2022
#SQL #Hackerrank
Write a query calculating the amount of error (i.e.: average monthly salaries), and round it up to the next integer...
The PADS | Hackerrank
Author: neptune | 21st-Nov-2022
#SQL #Hackerrank
Problem Statement: Generate the following two result sets: 1. Query an alphabetically ordered list of all names in OCCUPATIONS, immediately followed by the first letter of each profession...
7.Solution of Hacker Rank The Report
Author: neptune | 23rd-Jan-2023
#SQL #Hackerrank
Problem Statement : generate a report containing three columns: Name, Grade and Mark. Ketty doesn't want the NAMES of those students who received a grade lower than 8...
6. Solution of Hacker Rank Employee Salaries.
Author: neptune | 23rd-Jan-2023
#SQL #Hackerrank
Problem Statement : Query that prints a list of employee names for employees in Employee having a salary greater than $2000 per month and experience less than 10 months...
5. Solution of Hacker Rank Weather Observation Station 8.
Author: neptune | 23rd-Jan-2023
#SQL #Hackerrank
Query the list of CITY names from STATION which have vowels (i.e., a, e, i, o, and u) as both their first and last characters. Your result cannot contain duplicates...
4. Solution of Hacker Rank Weather Observation Station 6.
Author: neptune | 23rd-Jan-2023
#SQL #Hackerrank
Query the list of CITY names starting with vowels (i.e., a, e, i, o, or u) from STATION. Your result cannot contain duplicates...
3. Solution of Hacker Rank Weather Observation Station 4.
Author: neptune | 23rd-Jan-2023
#SQL #Hackerrank
Problem Statement : Find the difference between the total number of CITY entries in the table and the number of distinct CITY entries in the table...
2. Solution of Hacker Rank Weather Observation Station 3.
Author: neptune | 23rd-Jan-2023
#SQL #Hackerrank
Problem Statement : Query a list of CITY names from STATION for cities that have an even ID number. Print the results in any order, but exclude duplicates from the answer...
1. Basic SQL Select Query of Hacker Rank.
Author: neptune | 20th-Apr-2022
#SQL #Hackerrank
Problem Statement : Query all columns for all American cities in the CITY table with populations larger than 100000. The CountryCode for America is USA...
Cassandra Products JSON | Fresco PlayAuthor: neptune | 29th-Oct-2023
#Hackerrank #Problem Solving
We'll go through a series of common tasks related to managing data in Cassandra...
Join Operations in R | Fresco PlayAuthor: neptune | 29th-Oct-2023
#Hackerrank #Problem Solving
Perform various join operations in R using two data sets, 'flights' and 'weather'...
Modified 0-1 knapsack problem | Frsco Play HackerrankAuthor: neptune | 05th-Nov-2023
#Hackerrank #Problem Solving
An automobile mechanic wants to buy a set of spare parts from a manufacturing unit. Goal is to maximise the amount of money the mechanic can earn...
Python - Number Based Problem | HackerrankAuthor: neptune | 17th-Aug-2023
#Hackerrank #Problem Solving
Determine whether the number in descending order is a prime or not. If the number is a prime, then print "Sorted Number is a prime number," otherwise, print "Sorted Number is not a prime number."..
PySpark Milestone Black Friday Sales Data | Fresco Play HackerrankAuthor: neptune | 05th-Nov-2023
#Data Science #Hackerrank
Welcome to the Spark Challenge. You are provided with the Black Friday sales data and we as a big data developer needs to analyze and fetch the required data...
AngularJS - Know Tech Frameworks | Fresco PlayAuthor: neptune | 05th-Nov-2023
#Hackerrank #Problem Solving
Build an application that displays the framework details using AngularJS routing. We will build an application that displays the Tech Frontend and Backend frameworks...
Identifying the Odd One Out in a Series of Strings | HackerrankAuthor: neptune | 15th-Jun-2023
#Hackerrank #Problem Solving
The article presents an algorithm to identify the odd one out in a series of strings efficiently...
Backspace String Compare using R | Fresco PlayAuthor: neptune | 05th-Nov-2023
#Hackerrank #Problem Solving
The code implementation in both R and Python solves the "Backspace String Compare" problem using stack data structure...
Finding the Most Expensive Keyboard and USB Drive within a Budget | HackerrankAuthor: neptune | 05th-Jun-2023
#Hackerrank #Problem Solving
A person wants to determine the most expensive computer keyboard and USB drive that can be purchased with a give budget...
Solving the Ice Cream Parlor Problem | HackerrankAuthor: neptune | 04th-Jun-2023
#Hackerrank #Problem Solving
Two friends like to pool their money and go to the ice cream parlour. They always choose two distinct flavours and they spend all of their money...
The Blunder | HackerrankAuthor: neptune | 21st-Nov-2022
#SQL #Hackerrank
Write a query calculating the amount of error (i.e.: average monthly salaries), and round it up to the next integer...
The PADS | HackerrankAuthor: neptune | 21st-Nov-2022
#SQL #Hackerrank
Problem Statement: Generate the following two result sets: 1. Query an alphabetically ordered list of all names in OCCUPATIONS, immediately followed by the first letter of each profession...
7.Solution of Hacker Rank The ReportAuthor: neptune | 23rd-Jan-2023
#SQL #Hackerrank
Problem Statement : generate a report containing three columns: Name, Grade and Mark. Ketty doesn't want the NAMES of those students who received a grade lower than 8...
6. Solution of Hacker Rank Employee Salaries.Author: neptune | 23rd-Jan-2023
#SQL #Hackerrank
Problem Statement : Query that prints a list of employee names for employees in Employee having a salary greater than $2000 per month and experience less than 10 months...
5. Solution of Hacker Rank Weather Observation Station 8.Author: neptune | 23rd-Jan-2023
#SQL #Hackerrank
Query the list of CITY names from STATION which have vowels (i.e., a, e, i, o, and u) as both their first and last characters. Your result cannot contain duplicates...
4. Solution of Hacker Rank Weather Observation Station 6.Author: neptune | 23rd-Jan-2023
#SQL #Hackerrank
Query the list of CITY names starting with vowels (i.e., a, e, i, o, or u) from STATION. Your result cannot contain duplicates...
3. Solution of Hacker Rank Weather Observation Station 4.Author: neptune | 23rd-Jan-2023
#SQL #Hackerrank
Problem Statement : Find the difference between the total number of CITY entries in the table and the number of distinct CITY entries in the table...
2. Solution of Hacker Rank Weather Observation Station 3.Author: neptune | 23rd-Jan-2023
#SQL #Hackerrank
Problem Statement : Query a list of CITY names from STATION for cities that have an even ID number. Print the results in any order, but exclude duplicates from the answer...
1. Basic SQL Select Query of Hacker Rank.Author: neptune | 20th-Apr-2022
#SQL #Hackerrank
Problem Statement : Query all columns for all American cities in the CITY table with populations larger than 100000. The CountryCode for America is USA...
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