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[
{
"content": "Generate a query to find the name, age, and grade of all students whose age is greater than 18, who are in grade 12 or higher, and whose last name starts with the letter \"S\".",
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},
{
"content": "SELECT name, age, grade\nFROM students\nWHERE age > 18 AND grade >= 12 AND ... | codefeedback |
[
{
"content": "Write a program to simulate the rolling of three fair six-sided dice. Additionally, your code should ensure that the sum of the three dice is greater than or equal to 15.",
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},
{
"content": "Here is a Python program that simulates the rolling of three fair six-sided dice ... | codefeedback |
[
{
"content": "Create a SQL query to display unique job titles from the table \"employees\" where the employee's last name starts with the letter \"S\", the job title is not \"Manager\", and the employee has been with the company for at least 5 years.",
"role": "user"
},
{
"content": "SELECT DISTINCT... | codefeedback |
[
{
"content": "Write a program in Java that prints the first 1000 prime numbers.",
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},
{
"content": "Here's a program in Java that prints the first 1000 prime numbers:\n\n```java\npublic class PrimeNumbers {\n public static void main(String[] args) {\n int count = 0;\n ... | codefeedback |
[
{
"content": "In C#, write a function to find the two numbers in a given array that sum up to a target value. The array must have a length of at least 10 and at most ",
"role": "user"
},
{
"content": "Here's an example of how you can write a function in C# to find the two numbers in a given array th... | codefeedback |
[
{
"content": "Create a program in JavaScript that takes an array of numbers and an integer and returns an array containing only the numbers that are larger than the given integer. Additionally, the program should remove any duplicate numbers from the resulting array.\n\nArray of numbers: [4, 8, 12, 7, 3] \nInt... | codefeedback |
[
{
"content": "Write a query to retrieve the names of customers from the Customers table who have placed at least 5 orders in the Orders table and have spent a total of $1000 or more on their orders.",
"role": "user"
},
{
"content": "SELECT c.customer_name\nFROM Customers c\nINNER JOIN Orders o ON c.... | codefeedback |
[
{
"content": "Write a function which takes a list of integers and an additional integer argument, and returns the elements of the list which are both greater than the argument and divisible by 3. If the argument is not an integer, raise a ValueError.\n\nlist = [10, 20, 30, 40, 50, 60]\nargument = \"25\"",
"... | codefeedback |
[
{
"content": "You need to convert the following statement in SQL to equivalent PostgreSQL syntax and return only the rows where the Name starts with 'J', has a length greater than 4, and the Age is greater than or equal to 18.",
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},
{
"content": "To convert the statement in SQL to equi... | codefeedback |
[
{
"content": "Construct a for loop in JavaScript to iterate through an array of strings and print out each one. Additionally, each string should be printed out in reverse order. Ensure that the program has a time complexity of O(n), where n is the total number of characters in all the strings combined.",
"r... | codefeedback |
[
{
"content": "Design an algorithm in JavaScript to find the second maximum element within an array. The array will contain at least three distinct integers, and you must use a recursive approach to solve the problem.\n[4,7,2,1,0,6,5]",
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},
{
"content": "Here's an algorithm in JavaScrip... | codefeedback |
[
{
"content": "Given an array of objects, write a function that sorts the array in ascending order of its \"price\" property. If two objects have the same price, sort them in descending order of their \"name\" property. The array will always contain at least 2 objects and at most 100 objects. The \"price\" prope... | codefeedback |
[
{
"content": "Implement a function that takes in two integers, x and y, and returns their bitwise AND, OR, and XOR results. The function should return a list containing the three results in the following order: AND, OR, XOR. Additionally, the function should check if the number of set bits in x is greater than ... | codefeedback |
[
{
"content": "Write an SQL query to produce an output which contains the name of the employee, the number of orders that employee has been responsible for, and the total sales amount for each employee.\n\nNote: You can assume that the sales amount for each order is stored in a separate column in the database.\n... | codefeedback |
[
{
"content": "Create a Ruby class that has two methods - one for calculating the result of multiplications and one for calculating the addition of two numbers.\n\n- The multiplication method should be able to handle an array of positive integers and return the product of all the numbers in the array. The method... | codefeedback |
[
{
"content": "Write a PHP function that takes an array of integers as input and returns a new array containing only the prime numbers from the input array. The function should also remove any duplicates in the input array before checking for prime numbers.",
"role": "user"
},
{
"content": "Here is a... | codefeedback |
[
{
"content": "Classify the following statement as either true or false. Java and JavaScript are the same language. Additionally, explain the key differences between Java and JavaScript, providing code examples to support your explanation.",
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},
{
"content": "The statement \"Java and Ja... | codefeedback |
[
{
"content": "Read the given input, which is a list of JSON objects, and output a JSON document that contains the objects in reverse order. Each object should be ordered alphabetically by their keys.\n\nInput:\n[\n {\"bar\": \"world\", \"foo\": \"hello\"},\n {\"baz\": \"test\", \"qux\": \"example\"},\n ... | codefeedback |
[
{
"content": "Write a piece of code to store 5 values in a single variable, where each value represents a different data type. Additionally, include error handling for any potential data type conflicts or errors.",
"role": "user"
},
{
"content": "To store 5 values of different data types in a single... | codefeedback |
[
{
"content": "Using the given class, write a constructor that creates an instance with age 10. Additionally, add a method called \"is_adult\" that returns True if the person's age is 18 or above, and False otherwise. The time complexity of the \"is_adult\" method should be O(1) and the space complexity should b... | codefeedback |
[
{
"content": "Create a CSS class called \"header\" with the following styling:\n- The font size should be 24 pixels.\n- The background color should be a radial gradient from #ff0000 to #00ff00.\n- The text color should be white.\n- The padding should be 10 pixels on all sides.\n- The border radius should be 5 p... | codefeedback |
[
{
"content": "Edit the following HTML to link the page with a stylesheet and ensure that the stylesheet is only applied to certain elements on the page. Additionally, add a JavaScript function that dynamically changes the styling of those elements when a button is clicked.\n\n<!DOCTYPE html>\n<html>\n<head>\n <... | codefeedback |
[
{
"content": "Create two variables \"name\" and \"city\" and assign your name and the city you live in to them. The \"name\" variable should be a string of length between 5 and 10 characters, inclusive. The \"city\" variable should be a string of length between 10 and 20 characters, inclusive. Then, concatenate... | codefeedback |
[
{
"content": "Sort the following array from smallest to largest using the bubble sort algorithm. The array contains positive integers only and has a length of at least 10,000.",
"role": "user"
},
{
"content": "As the array has a length of at least 10,000, I cannot provide the complete sorted array. ... | codefeedback |
[
{
"content": "Create a JavaScript class called \"Vehicle\" with the following properties and methods:\n1. brand: a string that represents the brand of the vehicle.\n2. model: a string that represents the model of the vehicle.\n3. year: an integer that represents the manufacturing year of the vehicle.\n4. getAge... | codefeedback |
[
{
"content": "Suggest how to make the following code more readable and efficient using list comprehensions.\ndef has_duplicates(arr):\n return any([arr[i] == arr[j] for i in range(len(arr)) for j in range(i + 1, len(arr))])",
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},
{
"content": "One way to make the code more readable ... | codefeedback |
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