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Jake Mackie
Full Stack Developer
"TechBlitz simplifies coding concepts compared to LeetCode, offering real-world questions that make upskilling easy."
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These coding questions have been generated based on your report for 1/13/2025.
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coding challenges
Discover why TechBlitz is the best free LeetCode alternative for beginners. Our coding challenges are designed to mimic real-world problems that you will face in your day-to-day activities.
// this is a challenge to learn JavaScript
function mysteryFunction(arr) {
let result = [];
for (let i = 0; i < arr.length; i++) {
result.push(arr[i] * (Math.random() * 10));
}
console.log('Wow, so random:', result);
return result;
}
function reverseString(str) {
return str.split('').reverse().join('') + 'β¨';
}
console.log(mysteryFunction([1, 2, 3]));
console.log(reverseString('TechBlitz'));
// this is a challenge to learn JavaScript,
// perfect for beginners
import { prisma } from '@/lib/prisma';
export const fetchAndTransformUsers = async() => {
try {
// Fetch users from the database
const users = await prisma.user.findMany({
select: {
id: true,
name: true,
email: true,
createdAt: true
}
});
// how can we transform the users data?
const transformedUsers = /* missing code here */;
const signupDuration = Math.floor((Date.now() - new Date(user.createdAt).getTime()) / (1000 * 60 * 60 * 24));
return {
...user,
signupDurationInDays: signupDuration
};
});
console.log('Transformed Users:', transformedUsers);
return transformedUsers;
} catch (error) {
console.error('Error fetching users:', error);
} finally {
await prisma.$disconnect();
}
}
fetchAndTransformUsers();
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Join aspiring developers worldwide learning to code through TechBlitz's free, interactive programming challenges. Get personalized practice, instant feedback, and step-by-step guidance on your coding journey.Interactive Coding Challenges
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Contributor
fix(das...fix(dashboard/questions): fix z-indexing on questions page
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