leet code
AI in Human Life: Building Reliable Production Systems
In the fall of 2020, a medical AI system trained to spot signs of stroke on CT scans was rolled out across a European…
// category archive
leet code
106 articles
leet code
Effective Kubernetes StatefulSet Deployment Guide
TL;DR – StatefulSets give each pod a permanent identity and storage, perfect for databases, queues, and other stateful workloads. – Use a headless Service…
leet code
Debugging Memory Leaks in Production Python Apps
💡 TL;DR – Quick Takeaways – Memory leaks silently eat RAM, causing OOM crashes in production. – tracemalloc and the gc module give you…
leet code
How to Shrink Node.js Docker Images by Up to 60%
TL;DR – Alpine‑based images can shrink a Node.js container by ≈ 60% with no measurable latency loss. – Multi‑stage builds cut the final layer count in…
leet code
Optimizing Docker Layer Caching for Multi‑Stage Go Builds
TL;DR – Docker’s layer cache can shave minutes off every Go CI run. – BuildKit + --mount=type=cache lets you keep go.mod and compiled objects between builds.…
leet code
Consistent Hashing for Python Microservice Caches
TL;DR – Consistent hashing lets a cache grow or shrink without a full reshuffle. – Virtual nodes smooth out hot‑spots; ~150 per physical node…
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Zero‑Downtime Deployments with GitOps & ArgoCD for Node.js APIs
⚡️ Hook: A frantic pager bleeps at 2 a.m. – the production API that powers nileshblog.tech suddenly returns 502 errors. The dev team scrambles, discovers…
leet code
Diagnosing CPU Throttling in Kubernetes Pods for Go Services
TL;DR – 5 quick takeaways – CPU throttling silently drags Go request latency past the 99th‑percentile. – The Linux cgroup quota, not the Go…
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Mastering Pipeline Concurrency Patterns in Go Microservices
Meta Title: Mastering Pipeline Concurrency Patterns in Go Microservices Meta Description: Learn to design, code, benchmark, and monitor high‑throughput Go microservices using pipeline concurrency,…
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Advanced Go Concurrency Patterns for Microservices
Meta Title: Advanced Go Concurrency Patterns for Microservices – Deep Dive Meta Description: Learn high‑performance Go concurrency patterns—fan‑out/in, pipelines, worker pools, context cancellation, errgroup,…
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Vibe Coding vs Engineering Judgment: Why Speed Alone Can’t Ship Reliable Software
Every generation of developers gets a new superpower. At one point, it was frameworks.Then cloud.Then CI/CD. Now it’s AI-assisted coding, often wrapped in a…
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Designing APIs That Are Hard to Misuse
Most backend failures don’t start with bad code.They start with APIs that were easy to misuse. Someone passed the wrong parameter.Someone called an endpoint…
JavaScript
238 : Product of Array Except Self
Problem Restated (Very Simply) You are given an array: For each index, you need to calculate: Product of all elements except the one at…
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🛒 Deploying Your Complex E-Commerce App or Any Web app
or Any App Imagine you’re building an online mega-store 🏬, and each department (like “login”, “products”, “orders”) is a separate room (microservice). You want…
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How to Implement Sharding in MongoDB: A Comprehensive Guide with Examples
In the realm of database management, scaling is a fundamental challenge. As data grows, so do the demands on our systems. MongoDB, with its…
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HTML Attributes That Don’t Require JavaScript
In the world of web development, HTML is the backbone of every webpage. It provides the structure and content that users interact with, making…
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Sortable Paginated Tables : Javascript / React Js
Introduction Tables are a fundamental component of web development, often used to present data in a structured format. However, when dealing with large datasets,…
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Frontend Design : Blog App System Design
Welcome to the future of frontend design! In this detailed exploration, we’ll unravel the frontend design flow of the Blog app in 2024. As…