Now with AI-powered hints

Master Coding Interviews with BitMaster

Practice 500+ coding problems, track your progress, and land your dream job at top tech companies. Join 50,000+ developers already leveling up.

500+
Problems
50K+
Users
1M+
Submissions
95%
Success Rate
two-sum.js
function twoSum(nums, target) {
  // Your solution here
  const map = new Map();
  for (let i = 0; i < nums.length; i++) {
    const complement = target - nums[i];
    if (map.has(complement)) {
      return [map.get(complement), i];
    }
    map.set(nums[i], i);
  }
}

Features

Everything you need to ace your interviews

BitMaster provides all the tools and resources to help you become a better programmer and land your dream job.

500+ Coding Problems

From easy warm-ups to challenging algorithms. Practice problems from real interviews at FAANG companies.

Progress Tracking

Monitor your improvement with detailed analytics. See your strengths and areas to work on.

Real-time Execution

Write and run code instantly in 15+ programming languages with instant feedback.

Community Solutions

Learn from thousands of community solutions. See different approaches to the same problem.

Weekly Contests

Compete with developers worldwide. Climb the leaderboard and earn badges.

Interview Prep Paths

Structured learning paths for specific companies and interview types.

How It Works

Start coding in minutes

Our streamlined process makes it easy to practice and improve your coding skills.

01

Choose a Problem

Browse problems by difficulty, topic, or company. Filter to find exactly what you need to practice.

02

Write Your Solution

Code in your preferred language with our powerful in-browser editor. Get syntax highlighting and auto-complete.

03

Submit & Learn

Run your code against test cases, get instant feedback, and compare with optimal solutions.

Testimonials

Loved by developers worldwide

Join thousands of developers who have transformed their careers with BitMaster.

"BitMaster was instrumental in my interview prep. The structured problem sets and real-time feedback helped me land my dream job at Google."

SC

Sarah Chen

Software Engineer at Google

"After 3 months of consistent practice on BitMaster, I went from failing every coding interview to receiving multiple offers. Highly recommend!"

MJ

Marcus Johnson

Full Stack Developer at Meta

"The company-specific problem tracks were exactly what I needed. The community solutions taught me approaches I never would have thought of."

PS

Priya Sharma

Backend Engineer at Amazon

Pricing

Choose your plan

Start free and upgrade as you grow. No hidden fees.

Free

$0forever

Perfect for getting started

  • 50 free problems
  • Basic code editor
  • Community discussions
  • Progress tracking
Most Popular

Pro

$19/month

For serious learners

  • All 500+ problems
  • Premium code editor
  • AI-powered hints
  • Company-specific tracks
  • Video explanations
  • Priority support

Enterprise

Custom

For teams and organizations

  • Everything in Pro
  • Team management
  • Custom problem sets
  • Analytics dashboard
  • SSO integration
  • Dedicated support

Ready to become a better programmer?

Join 50,000+ developers who are mastering algorithms and landing their dream jobs. Start your journey today — it's free.