---
title: "Saurav Jha (@srvjha) | Hashnode"
description: "Software Developer @Bug0. Read the latest articles by Saurav Jha on Hashnode."
url: "https://hashnode.com/@srvjha"
---

@srvjha

# Saurav Jha

@srvjha · India · Joined February 2024

Software Developer @Bug0

[Website](https://srvjha.in/)

### [User acceptance testing (UAT) in 2026: process, checklist, and where AI fits](https://bug0.com/blog/user-acceptance-testing-uat-2026?utm_source=hashnode&utm_medium=feed)

UAT is the last check before release, where real users confirm the software does what they need. The process step by step, the types of UAT, a checklist, a test case template, and an honest read on what AI can and cannot do for it.

11 min read · [bug0.com](https://bug0.com/blog/user-acceptance-testing-uat-2026?utm_source=hashnode&utm_medium=feed)

[Jul 13](https://hashnode.com/posts/user-acceptance-testing-uat-2026/6a54e160d7b80b4c8b4597d0)

### [Stripe test cards: the complete 2026 reference for every payment and decline scenario](https://bug0.com/blog/stripe-test-cards-2026?utm_source=hashnode&utm_medium=feed)

Every Stripe test card number, grouped by scenario: successful charges, declines with exact codes, 3D Secure, fraud, and disputes. Plus how to run them in an automated checkout suite.

8 min read · [bug0.com](https://bug0.com/blog/stripe-test-cards-2026?utm_source=hashnode&utm_medium=feed)

[Jul 13](https://hashnode.com/posts/stripe-test-cards-2026/6a54e0f42922c29debffef2d)

### [The 5 QA jobs you can't hand to AI (yet)](https://bug0.com/blog/5-qa-jobs-ai-cant-replace-2026?utm_source=hashnode&utm_medium=feed)

An AI testing company's honest answer to whether AI will replace software testers: five QA jobs that still need a human, from triage to the release-gate call.

5 min read · [bug0.com](https://bug0.com/blog/5-qa-jobs-ai-cant-replace-2026?utm_source=hashnode&utm_medium=feed)

[Jul 7](https://hashnode.com/posts/5-qa-jobs-ai-cant-replace-2026/6a4cba8afa70d30aae5d594f)

### [What Actually Happens When You Send a Message to ChatGPT?](https://srvjha.hashnode.dev/what-actually-happens-when-you-send-a-message-to-chatgpt?utm_source=hashnode&utm_medium=feed)

You type a question, hit enter, and a few seconds later you have an answer that reads like a human wrote it. It feels a little like magic. It isn't. It's math, at a scale that's hard to picture, runni

8 min read · [srvjha.hashnode.dev](https://srvjha.hashnode.dev/what-actually-happens-when-you-send-a-message-to-chatgpt?utm_source=hashnode&utm_medium=feed)

[Jul 1](https://hashnode.com/posts/what-actually-happens-when-you-send-a-message-to-chatgpt/6a44d53d3eaebcdb88b40458)

### [How OIDC and OAuth Actually Works Under the Hood ?](https://srvjha.hashnode.dev/how-oidc-and-oauth-actually-works-under-the-hood?utm_source=hashnode&utm_medium=feed)

Most developers use "Login with Google" every day but have no idea what happens under the hood. This blogs covers all.

13 min read · [srvjha.hashnode.dev](https://srvjha.hashnode.dev/how-oidc-and-oauth-actually-works-under-the-hood?utm_source=hashnode&utm_medium=feed)

[Apr 22](https://hashnode.com/posts/how-oidc-and-oauth-actually-works-under-the-hood/69e882379fe9de8b43cc7852)