Coders Crushby Napplied AI
by Napplied AI

Tech Interview & CodingShould Be Effortless

With Coders Crush, master your interview preparation with 500+ System Design problems, 500+ DSA challenges, and 100+ community-driven Arena problems.

From fundamentals to expert-level architecture — your complete FAANG/MAANG preparation platform.

500+ System Design
500+ DSA Problems
100+ Arena Challenges
Registration Closes January 29th, 2026

Transform into an AI-powered developer or tech-savvy engineering leader with personalized coaching from industry veterans

Limited Seats
Live Interactive Sessions
Career Growth Focused

Becoming an Agentic Software Developer

6 months₹5,000/month

Transform into an AI-powered developer ready for the future. Master agentic patterns, LLM integration, and modern development workflows.

Max 20 students

Break into the Engineering Manager

3 months₹10,000/month

Lead teams with tech-infused management excellence. Learn from a founder who has been both an EM and Software Architect.

Max 10 students

Platform Overview

Everything you need to ace your technical interviews

500+

System Design Problems

500+

DSA Problems

100+

Arena Challenges

8+

Categories

Complete Interview Prep

Three Pillars of Success

Master all aspects of technical interviews with our comprehensive preparation platform.

System Design

500+ comprehensive problems from FAANG companies. Design scalable systems like URL shorteners, Netflix, Instagram, and more with detailed architectural diagrams.

Data Structures & Algorithms

500+ curated DSA problems from LeetCode and top companies. Master dynamic programming, graphs, trees, and advanced algorithms with detailed solutions.

Problems Arena

100+ community-driven challenges. Solve interesting problems, contribute your own, and see how many others have attempted. No solutions shown!

Registration Closes Jan 20th, 2026

Transform Your Career withExpert-Led Coaching

Join our premium courses designed by industry veterans to accelerate your growth in the age of AI and agentic development.

US/UK Candidates: Contact us for pricing

Premium Course

Becoming an Agentic Software Developer

A transformative course designed for anyone looking to uplift their engineering excellence and transition into a Software Developer or Agentic Software Developer role.

Course Focus:

A comprehensive program to elevate your programming fundamentals to industry-grade problem-solving skills, preparing you to become a truly Agentic Software Developer in the LLM & agentic AI-driven world.

Price

₹5,000/month

Duration

6 Months

Capacity

Max 20

Sessions

2x per week

Interactive 1-hour online sessions twice weekly

From programming basics to advanced agentic patterns

Real-world projects with LLM integration

Career transition support and mentorship

Small batch size (max 20) for personalized attention

Premium Course

Break into the Engineering Manager

An intensive course for senior engineers ready to transition into engineering management, designed to build tech-infused leadership capabilities.

Course Focus:

Elevate your career with management excellence infused with cutting-edge tech understanding. Learn from a founder who has been both an Engineering Manager and Software Architect.

Price

₹10,000/month

Duration

3 Months

Capacity

Max 10

Sessions

2x per week

Exclusive 1-hour coaching sessions twice weekly

Leadership skills for the AI-driven era

Strategic thinking and organizational design

Real-world case studies and simulations

Ultra-small cohort (max 10) for deep personalization

Want to see the full curriculum?

Explore detailed session-by-session breakdown and learning outcomes

Want to learn more about our courses?

Visit Napplied AI to explore detailed curriculum and instructor profiles.

System Design Categories

Explore problems organized by domain to focus your preparation.

Data Storage
Database design, caching, and data management
Distributed Systems
Scalability, consistency, and fault tolerance
E-commerce & Payments
Online stores, transactions, and financial systems
Fundamentals
Core system design concepts and principles
Infrastructure
DevOps, deployment, and platform engineering
Real-time Systems
Messaging, streaming, and live updates
Search & Discovery
Search engines, recommendations, and ranking
Social & Media
Social networks, content platforms, and feeds

Featured Problems

Start with these popular system design interview questions.

Design a Stock Trading System
expert
Distributed Systems
Design a high-frequency stock trading platform handling order matching, real-time price updates, and trade execution with microsecond latency.
45 min
Low LatencyOrder MatchingFIFO QueueFinancial
Design a Distributed Task Scheduler
hard
Distributed Systems
Design a distributed task scheduler like Apache Airflow or Temporal that can handle millions of scheduled jobs with dependencies.
45 min
DAGTask QueueSchedulingFault Tolerance
Design a Real-time Gaming Leaderboard
hard
Distributed Systems
Design a real-time leaderboard system for a multiplayer online game with millions of concurrent players. The system should handle score updates, rankings, and friend comparisons.
45 min
RedisSorted SetsReal-timeGaming
Design Slack/Discord
hard
Real-time Systems
Design a real-time messaging platform like Slack or Discord supporting channels, direct messages, file sharing, and presence indicators.
45 min
WebSocketMessage QueuePresenceReal-time
Design Google Calendar
medium
Design a calendar application supporting event scheduling, recurring events, shared calendars, and meeting room booking.
45 min
SchedulingRecurring EventsConflict DetectionNotifications
Design Netflix Video Processing Pipeline
hard
Design the video processing pipeline that encodes uploaded content into multiple formats and resolutions for streaming.
45 min
Video EncodingPipelineParallel ProcessingStorage

Ready to Level Up Your Career?

Explore curated learning paths for Software Architects and Engineering Managers. Deep dive into architectural decisions, team leadership, and organizational design.