📰 Dev.to · Rahul

PLSQL Insight React PLSQL Insight is a private, evidence-grounded application for...

A survey of link-preview (Open Graph) tags across 95 recognisable sites: under half were clean, and nine — including Hacker News, python.org and swift.org — had

Paste a medical report, legal letter, bank statement or government form and get it in plain language at your reading level and language. Plus a scam/reality che

Paste a lease, freelance contract, NDA or job offer and get a plain-English breakdown of the risky clauses, what's missing, and what to push back on. Free.

Puppeteer/Chromium is overkill for document PDFs. Generate invoice and receipt PDFs from JSON with no headless browser — faster, no cold starts, free to host.

An invalid or empty sitemap.xml hurts how search engines crawl your site — and nothing warns you. A free, one-request validator (pure stdlib, open source).

Two clean ways to generate invoice/receipt PDFs — a one-line API call, or pure-Python fpdf2 — plus the money-math mistake to avoid.

POST JSON, get a clean invoice PDF back. Pure Python (fpdf2), no headless browser, exact money math, free to host and free to try.

A stray 'Disallow: /' can hide your entire site from search engines and nothing tells you. A free one-request check for robots.txt and sitemap.xml.

og:image 404s, relative URLs, moved CDNs — silent click-through killers. A free, zero-dependency validator that confirms your preview image actually loads.

The demand for skilled ethical hackers is growing rapidly as businesses face increasingly...

Building a SaaS MVP doesn't have to cost six figures or take a year to launch. Recently, I built and...

Why Most Voice AI Demos Fail in Production Production Voice AI — Part 1 By Rahul Wale —...

The technology landscape in India is evolving rapidly, and DevOps has emerged as one of the most...

Linux is one of the most widely used operating systems in the world, powering servers, cloud...

Artificial Intelligence is no longer just a futuristic concept from movies. Today, AI is changing...

What Is Ethical Hacking? Ethical hacking is not a single activity — it is a structured methodology...

Unlock Your Potential: The Power of a Web Application Summer Internship with Real Projects and...

Running AI inference natively in the browser is the holy grail for reducing API costs and keeping...

If you've ever debugged a production LLM system by "just rephrasing the prompt," this post is for...

TL;DR: I replaced Python's LLM orchestration layer with C++17 lock-free data structures. The result:...

The Ethical Hacking 45 Days Internship for Students – Build Real Skills is one of the most...

The Diploma in Artificial intelligence and Machine learning after 12th is a highly practical and...

If you're exploring How to Start Linux Career After 12th – Complete Guide, you're already choosing...