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Manish Joshi
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Manish Joshi
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MJ
Manish Joshi

Developer, AI builder, and DSA educator from India. Building free tools and writing about coding, AI, and developer careers.

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Developer Blog

Guides on data structures, system design, AI product architecture, and developer careers.

All Topics🧮 DSA & Algorithms🤖 AI Tools🏗️ System Design🎯 Interview Prep⚡ Coding Productivity🚀 Career Growth
1 iPhone Left. 10,000 Users Click Buy. What Happens? The System Design Answer Every Engineer Should Know
System Design

1 iPhone Left. 10,000 Users Click Buy. What Happens? The System Design Answer Every Engineer Should Know

A Flipkart-style system design interview question: only 1 iPhone is left in stock, but 10,000 users click Buy simultaneously. Learn how real companies prevent overselling using Redis, distributed systems, queues, and atomic inventory management.

May 31, 2026 5 min read
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Claude Code vs Cursor AI: Which AI Coding Tool Is Better in 2026?
AI Tools

Claude Code vs Cursor AI: Which AI Coding Tool Is Better in 2026?

Claude Code and Cursor AI are leading the AI coding revolution in 2026. Compare features, workflows, developer experience, automation, pricing, and real-world use cases to choose the best AI coding assistant.

May 27, 2026 10 min read
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What Is Vibe Coding? The AI Programming Trend Changing Software Development in 2026
AI Tools

What Is Vibe Coding? The AI Programming Trend Changing Software Development in 2026

Vibe coding is transforming software development in 2026. Learn how developers use AI tools like Claude Code, Cursor AI, and autonomous agents to build apps faster using natural language prompts.

May 26, 2026 9 min read
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The Rise of AI Agents in 2026: How Agentic AI Is Changing Software Development Forever
AI Tools

The Rise of AI Agents in 2026: How Agentic AI Is Changing Software Development Forever

AI Agents are transforming software development in 2026. Learn how Agentic AI, MCP, vibe coding, and autonomous coding tools are reshaping the future of developers, startups, and SaaS products.

May 25, 2026 8 min read
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Building SnapQuote AI: The Future of Contractor Estimates
AI Tools

Building SnapQuote AI: The Future of Contractor Estimates

How I combined Flutter, Node.js, and Gen AI to build an app that turns rough contractor voice notes into structured PDF job estimates.

May 22, 2026 5 min read
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