Latest articles, tutorials, and deep dives from ndlab tech blog.
Every interview problem hides one of 14 patterns. Stop grinding LeetCode blind — recognize the right pattern in 30 seconds with trigger signals, templates, and a decision tree.
Big-O is the language interviewers speak. Get it wrong and you sound amateur — no matter how clever your solution. Build real intuition from O(1) to O(n!), plus a cheat sheet.
AI can write code. Copilot can solve LeetCode Mediums. So why do Google, Meta, and Amazon still put candidates through five rounds of algorithm interviews? The answer reveals something important about what companies are actually testing — and why understanding it changes how you prepare.
Vibe coding — describing what you want in plain English and letting AI write the code — has gone from a niche experiment to a mainstream movement. MIT Technology Review named it one of the 10 Breakthrough Technologies of 2026.
AI agents aren't just smarter chatbots — they're autonomous systems that plan, decide, and act across your entire software stack without you lifting a finger. Powered by Claude 4.6, Gemini 3.1 Pro, and GPT-5.3, this is the biggest shift in how we use technology since the smartphone. Here's what's ac
GraphQL is powerful—but expensive. This post helps you decide, based on real constraints, whether GraphQL is worth adopting or whether REST will serve you better.
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