πŸš€ Immersive Practice - 沉桸式练习 for Interview Coder

Master LeetCode
with Immersive AI Practice

Immersive Practice for Interview Coder transforms your LeetCode experience with AI-powered assistance in a distraction-free, full-screen environment. Focus deeply on problem-solving with instant solutions, debugging help, and optimization suggestions.

Start Your AI-Powered PracticeπŸ†“ Install Extension (Free)

βœ… Works on leetcode.com & leetcode.cn β€’ ⚑ Instant AI solutions β€’ πŸ”’ Privacy-first design

Cmd+H
Get AI Solutions
Cmd+J
Debug & Optimize
100+
Languages Supported
leetcode.com/problems/two-sum - Immersive Practice Mode
🎯 Immersive Mode ON

1. Two Sum

Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target...

πŸ’‘ Enter fullscreen focus mode (F11)
Your Code:
// Bug: O(nΒ²) brute force
for (let i = 0; i < nums.length; i++) {
for (let j = i; j < nums.length; j++) {
// Missing condition check
}
}
οΏ½ AI Debug Assistant (Cmd+Shift+D)
🎯 Immersive AI SolutionO(n)
// HashMap approach - O(n) time
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);
}
πŸ”§ Debug Report (Cmd+J)Fixed
❌ Bug found: Missing target check
❌ Inefficient: O(n²) nested loops
βœ… Fixed: Added HashMap optimization
⚑ Performance: 95% improvement
πŸ‘ User Feedback System
Track solution quality

Everything you need to ace your coding interviews

Our AI-powered Chrome extension provides comprehensive coding assistance, from solution generation to optimization, all integrated seamlessly into your LeetCode practice.

🧠

AI Solution Generator (Cmd+H)

Get intelligent, beginner-friendly solutions for any LeetCode problem with step-by-step explanations in your preferred language.

  • βœ“Complete code implementations that are easy to understand
  • βœ“Detailed algorithm explanations in plain language
  • βœ“Time & space complexity analysis
  • βœ“Support for JavaScript, Python, Java, C++, and more
πŸ”§

Code Debugger & Optimizer (Cmd+J)

Advanced debugging that identifies errors in your code and provides optimized solutions with before/after comparisons.

  • βœ“Automatic bug detection and fixes
  • βœ“Performance optimization suggestions
  • βœ“Before/after code comparisons
  • βœ“Real-time debugging with explanations
⚑

Seamless LeetCode Integration

Native Chrome extension that works directly on LeetCode pages without disrupting your workflow or requiring external tools.

  • βœ“Works on leetcode.com and leetcode.cn
  • βœ“One-click solution generation
  • βœ“No copy-paste required
  • βœ“Instant popover responses
οΏ½

User Feedback & Learning

Built-in feedback system that learns from your preferences and tracks your progress to provide personalized assistance.

  • βœ“Rate solutions with πŸ‘/πŸ‘Ž buttons
  • βœ“Personalized solution recommendations
  • βœ“Progress tracking and analytics
  • βœ“Continuous AI improvement
🌍

Multi-Language Support

Get solutions and explanations in multiple programming languages and display languages for global accessibility.

  • βœ“JavaScript, Python, Java, C++
  • βœ“Chinese, English, Spanish
  • βœ“Auto-detection based on location
  • βœ“Personalized language preferences
🎯

Interview-Focused Practice

Designed specifically for technical interview preparation with industry-standard coding practices and patterns.

  • βœ“Interview-style problem solving
  • βœ“Industry best practices
  • βœ“Common algorithm patterns
  • βœ“Optimized learning path
πŸ’‘ Ready to supercharge your LeetCode practice?

How it works

Get started in minutes and transform your LeetCode practice experience with AI-powered assistance.

01
πŸ”§

Install Chrome Extension

Add our Chrome extension to your browser in just one click. No complex setup required.

  • β€’One-click installation from Chrome Web Store
  • β€’Automatic updates
  • β€’Secure and lightweight
02
🎯

Navigate to LeetCode

Open any LeetCode problem page. Our extension automatically detects the problem and activates.

  • β€’Works on leetcode.com and leetcode.cn
  • β€’Automatic problem detection
  • β€’Seamless integration
03
🧠

Get AI-Powered Solutions

Use keyboard shortcuts or click buttons to get instant solutions, debugging help, or optimization suggestions.

  • β€’Command + H: Get initial solution
  • β€’Command + J: Debug and optimize
  • β€’Command + K: Reset and start over
04
πŸ“š

Learn & Practice

Study the detailed explanations, understand the algorithms, and apply the knowledge to solve more problems.

  • β€’Step-by-step explanations
  • β€’Algorithm pattern recognition
  • β€’Progressive skill building

See it in action

Watch how Interview Coder transforms your LeetCode experience with intelligent assistance.

LeetCode - Two Sum Problem
// Interview Coder AI Solution
function
twoSum(nums, target) {
// Optimized O(n) solution with HashMap...
}

Trusted by developers at top tech companies

Join thousands of developers who have accelerated their interview preparation and career growth with Interview Coder.

Google
Microsoft
Meta
Amazon
Netflix
"Interview Coder completely transformed my LeetCode practice. The AI solutions are incredibly detailed and helped me understand algorithms I struggled with for months. Landed my dream job at Google!"
SC
Sarah Chen
Software Engineer at Google
"The debugging feature is a game-changer. It not only fixes my code but explains why the original approach was wrong. It's like having a senior engineer pair programming with me 24/7."
MR
Marcus Rodriguez
Full Stack Developer at Microsoft
"I went from struggling with medium problems to consistently solving hard problems in weeks. The step-by-step explanations and optimization suggestions accelerated my learning tremendously."
PP
Priya Patel
Backend Engineer at Meta
"The multi-language support is fantastic. I can get solutions in both Python and JavaScript, and the Chinese interface made it accessible for my team members. Highly recommended!"
KZ
Kevin Zhang
Senior Developer at ByteDance
"Worth every penny. The time I saved with instant solutions and debugging help allowed me to solve 3x more problems. Passed all my technical interviews with confidence."
EJ
Emily Johnson
Software Engineer at Netflix
"The before/after code comparisons are incredibly insightful. I learned optimization techniques that I now apply in my daily work. This tool made me a better programmer overall."
AK
Alex Kim
DevOps Engineer at Amazon
95%
Interview Success Rate
10,000+
Problems Solved Daily
4.9/5
Average User Rating

Frequently Asked Questions

Everything you need to know about Interview Coder

Still have questions?

Contact our support team

Pricing Plans

Choose the perfect plan to accelerate your coding interview preparation. Start free, upgrade when you're ready to excel.

πŸ§ͺ Free Plan

Monthly

Perfect for: Beginners & casual solvers βœ… Includes 10 premium sessions/month βœ… Access all core features with limited usage βœ… Monthly reset on the 1st (GMT time) Try it. No strings attached.

$0/month

πŸ”’ Ultimate Plan

Best ValueYearly

Perfect for: Consistent solvers & coding enthusiasts βœ… Unlimited access to all features βœ… Ideal for daily practice and long-term learning βœ… Best value for committed learners Build habits. Solve smarter every day.

$99/year
Save 3 months!

πŸš€ Pro Plan

Monthly

Perfect for: Job seekers & interview sprinters βœ… Up to 200 premium sessions/month βœ… Priority access to all analysis and optimization tools βœ… Focus on speed and improvement Accelerate your path to your dream job.

$9.9/month

Ready to ace your next
coding interview?

Join thousands of developers who have transformed their LeetCode practice and landed their dream jobs. Start your journey to interview success today.

Get Started Now
πŸ’³ No setup fees β€’ ⚑ Instant access β€’ πŸ”’ Secure payment
βœ… 30-day money-back guarantee β€’ Cancel anytime