
SkillHacker.io
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Codewars
Coderbyte
HackerEarth
Interview Cake
AlgoExpert.io
interviewing.io
CodingInterview
Daily Coding Problem
Codechef
CodeForces
LogicMojo
SkillHacker.io
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SkillHacker.io's answer
SkillHacker helps developers level up through targeted testingโnot passive learning. Practice mode: hints, no timer, learn at your pace. Test mode: benchmark skills against peers targeting the same role. See exactly where you stand vs. real averages. 4-option questions focused on interview-ready fundamentals. Track progress, identify gaps, and build confidence before your next technical interview. Free to start, no credit card.
SkillHacker.io's answer
Choose SkillHacker for active, role-focused testingโnot passive tutorials. Practice mode: learn with hints, no timer. Test mode: benchmark skills against devs targeting your same role, not generic averages. See real gaps, track progress, prep for interviews. 4-option questions on job-ready fundamentals. Free start, no credit card. Learn intentionally, grow measurably.
SkillHacker.io's answer
Individual developers across all levels and stacks: frontend, backend, mobile, game dev, systems, and DevOps. SkillHacker serves English-speaking engineers preparing for technical interviews, validating skills for grade-ups, or benchmarking promotion readiness. Our audience chooses active, role-specific testing over passive tutorials to measure progress against peer averages, pinpoint knowledge gaps, and build data-driven confidence before career-defining evaluations.
SkillHacker.io's answer
SkillHacker was born from personal frustration: I couldn't find any tool to objectively measure my theoretical dev knowledge. Scrolling through 100+ JS questions on GitHub gave no feedback, no progress tracking, no way to know "am I actually ready?" So I built SkillHacker - a platform where developers test actively, see real benchmarks vs. peers, and measure growth. No more guessing. Just data-driven skill validation for interviews and grade-ups.
SkillHacker.io's answer
SkillHacker is built on a modern, performance-focused stack: Nuxt.js for fast SSR/SSG & SEO, MongoDB for flexible question storage & progress tracking, Tailwind CSS for a responsive UI, and Docker for consistent, scalable deployments. Chosen for speed, maintainability, and rapid iteration - ensuring a smooth, reliable testing experience for developers worldwide.
SkillHacker.io's answer
Based on our record, Interview Cake seems to be more popular. It has been mentiond 3 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Here's another site that helped me when I was starting out: interviewcake.com (I think I had a free trial or something). Source: over 4 years ago
Interviewcake.com has some great explanations and practice problems for leetcode style problems. I got the year subscription on sale. Source: almost 5 years ago
I also used to do the exact same thing during a technical interview. Seems like an obvious answer, but I've always noticed the more prior practice I have, the less nervous I get. I think a good part of the mental fatigue comes from nerves. And those nerves were amplified when I encountered a problem for which I didn't immediately have a general grasp of the solution. But as soon as I got more consistent with my... Source: almost 5 years ago
LeetCode - Practice and level up your development skills and prepare for technical interviews.
AlgoExpert.io - A better way to prep for tech interviews
Codewars - Achieve code mastery through challenge.
interviewing.io - Free, anonymous technical interview practice
Coderbyte - Coderbyte is a place built for anyone to practice and perfect their programming skills.
CodingInterview - CodingInterview offers essential information to help you conquer programming interviews.