REST API: Football Competition Winner’s Goals
In this challenge, the REST API contains information about football competitions and matches. The provided API allows querying competitions by name and…
REST API: Number of Drawn Matches
In this challenge, the REST API contains information about football matches. The provided API allows querying matches by teams and year. The…
C#: Employees Management
Given a list of data, implement the following 3 methods using LINQ in a class that allows for managing employees: AverageAgeForEachCompany – calculates the…
C#: Notes Store
In this challenge, the task is to implement a class called NotesStore. The class will manage a collection of notes, with each…
React: Sorting Articles
Create a basic article sorting application, as shown below. Some core functionalities have already been implemented, but the application is not complete.…
React: Slideshow App
Create a basic slideshow application, as shown below. Application requirements are given below, and the finished application must pass all of the…
Crypto Market Algorithms Report
Crypto Market Algorithms Report A number of algorithms are used to mine cryptocurrencies. As part of a comparison, create a query to…
Customer Spending
List all customers who spent 25% or less than the average amount spent on all invoices. For each customer, display their name…
Products Without Sales
Given the product and invoice details for products at an online store, find all the products that were not sold. For each…
Profitable Stocks
A stock is considered profitable if the predicted price is strictly greater than the current price. Write a query to find the…