Solving the LeetCode N‑Queens Problem
Solve the N‑Queens problem with TypeScript. This article explains the backtracking method and provides a step‑by‑step code solution. Ideal for web developers.
Articles, page 2 of 25
Articles from more than two decades of building, rebuilding, debugging and leading web projects.
Solving the LeetCode N‑Queens Problem. 
The AI Layoff Trap: When Local Efficiency Becomes Systemic Fragility. The AI Layoff Trap: When Local Efficiency Becomes Systemic Fragility
AI automation improves productivity, but unmanaged labour displacement risks weaker demand, brittle organisations, concentrated gains, and a race to the bottom.
When Production Data Breaks a Next.js Site. When Production Data Breaks a Next.js Site
Why production data breaks Next.js sites, including CMS fields, slugs, images, relations, dates, rich text, generated routes, and validation gaps.
How to Vet a Senior Next.js Developer for a Replatform or Recovery Project. How to Vet a Senior Next.js Developer for a Replatform or Recovery Project
How to vet a senior Next.js developer for replatforming, recovery, SEO, performance, CMS, Vercel, and production debugging work.
Using Angular Signals for Performance Optimisation. Using Angular Signals for Performance Optimisation
Use Angular signals for performance optimisation with derived state, computed values, OnPush, effects, RxJS interop, and measuring whether work improved.
NextAuth Works Locally but Fails in Production. NextAuth Works Locally but Fails in Production
How to debug NextAuth when it works locally but fails in production, covering callback URLs, cookies, secrets, middleware, providers, and Vercel.
LeetCode: The 'Kth Smallest Element in a BST' Problem. LeetCode: The 'Kth Smallest Element in a BST' Problem
How to solve Kth Smallest Element in a BST by leaning on in‑order traversal instead of extra sorting the tree already makes unnecessary in interviews.
Using RxJS for State Management in Angular. Using RxJS for State Management in Angular
RxJS offers a powerful, reactive approach to managing state in Angular apps. Here, I clearly explain practical patterns and show how to use them effectively.
Why Next.js Builds Time Out on Vercel. Why Next.js Builds Time Out on Vercel
Debug Next.js build timeouts on Vercel by checking route generation, CMS data fan‑out, memory pressure, image work, caching, logs, and platform limits.
React Developer vs. Next.js Developer: What Actually Changes in Production. React Developer vs. Next.js Developer: What Actually Changes in Production
React developer vs. Next.js developer explained through production concerns: rendering, routing, caching, SEO, deployment, CMS data, and debugging.
Backtracking Decision Trees: Solving 'Combination Sum'. Backtracking Decision Trees: Solving 'Combination Sum'
Solve Combination Sum with backtracking in TypeScript, using a growing path, remaining total, sorted pruning, reuse rules, and common mistakes too.
GEO vs. SEO: Where They Overlap, and Where They Don't. GEO vs. SEO: Where They Overlap, and Where They Don't
GEO and SEO overlap, but they are not interchangeable. This article breaks down where they meet, where they differ, and how websites need to adapt.
Next.js Site Broke After Deploy: A Production Triage Checklist. Next.js Site Broke After Deploy: A Production Triage Checklist
A Next.js production triage checklist for broken deploys, covering rollback decisions, logs, environment drift, routes, auth, CMS data, and cache.
Solving the 'Jump Game' Problem with Greedy Algorithms. Solving the 'Jump Game' Problem with Greedy Algorithms
A clear walkthrough of LeetCode Jump Game using a greedy algorithm, including why the farthest‑reach approach works and where slower ideas get stuck.
Memoization in JavaScript: Optimising Function Calls. Memoization in JavaScript: Optimising Function Calls
Memoization helps JavaScript functions run faster by caching previous results. Here's a clear guide on how and when to use memoization effectively.
Next.js Proxy Replaces Middleware: What Changes in Practice. Next.js Proxy Replaces Middleware: What Changes in Practice
Next.js Proxy replaces Middleware in v16. See what changed, how to migrate to proxy.ts, and when request‑time interception still belongs in production.
CMS Content Not Updating in Next.js. CMS Content Not Updating in Next.js
A debugging runbook for CMS content not updating in Next.js, covering webhooks, cache keys, Draft Mode, ISR, stale data, deploys, and editor checks.
Dynamic Programming in LeetCode: Solving 'Coin Change'. Dynamic Programming in LeetCode: Solving 'Coin Change'
How to solve LeetCode Coin Change with dynamic programming, and why the obvious greedy approach fails on exactly the cases worth understanding in interviews.
Handling API Routes in Next.js: When to Use Server Actions vs. API Routes. Handling API Routes in Next.js: When to Use Server Actions vs. API Routes
Next.js gives us two ways to handle back‑end logic: API Routes and Server Actions. Here, I clearly explain when to choose each approach for the best results.
LeetCode: Finding the Diameter of a Binary Tree. LeetCode: Finding the Diameter of a Binary Tree
The diameter of a binary tree is the longest path between any two nodes. I'll explain clearly how we can solve this problem using recursion in JavaScript.
Headless CMS SEO Controls Checklist. Headless CMS SEO Controls Checklist
A headless CMS SEO checklist covering metadata, canonicals, schema, redirects, sitemaps, preview, internal links, image fields, and publishing controls.