--- title: "Nitesh Kumar Tudu (@nitesh000) | Hashnode" description: "Love to type, cool tech and coding. and Btw I use Vim. Read the latest articles by Nitesh Kumar Tudu on Hashnode." url: "https://hashnode.com/@nitesh000" --- @nitesh000 # Nitesh Kumar Tudu @nitesh000 · Rourkela, India · Joined April 2026 Love to type, cool tech and coding. and Btw I use Vim. ## Comments [thanks, i'll update the blog.](https://hashnode.com/posts/one-zone-lost-power-and-half-the-uk-went-down-building-mern-apps-that-survive-it/6adc529c09e8eba9f38aee03/comment/6add70cb4b032073c0397d85#reply-6ae09bc6d504fb6989441c52) Reply · Article · Oct 27 · [One Zone Lost Power and Half the UK Went Down: Building MERN Apps That Survive It](https://hashnode.com/posts/one-zone-lost-power-and-half-the-uk-went-down-building-mern-apps-that-survive-it/6adc529c09e8eba9f38aee03) [thnx man, you're right. by default it deploy to multi-zone. i'll update it.](https://hashnode.com/posts/one-zone-lost-power-and-half-the-uk-went-down-building-mern-apps-that-survive-it/6adc529c09e8eba9f38aee03/comment/6adc585bd46358abb5a1f2d1#reply-6adcfc060c186189262b9488) Reply · Article · Oct 24 · [One Zone Lost Power and Half the UK Went Down: Building MERN Apps That Survive It](https://hashnode.com/posts/one-zone-lost-power-and-half-the-uk-went-down-building-mern-apps-that-survive-it/6adc529c09e8eba9f38aee03) [True](https://hashnode.com/posts/zod-4-5-just-made-your-mern-stack-validation-9x-leaner-here-s-what-changed/6ad6199aee694df9c3a1a157/comment/6ad7f2f59a5ea76ea2a626f6#reply-6ad82e2e9d113e0cb5f9c2f5) Reply · Article · Oct 21 · [Zod 4.5 Just Made Your MERN Stack Validation 9x Leaner — Here's What Changed](https://hashnode.com/posts/zod-4-5-just-made-your-mern-stack-validation-9x-leaner-here-s-what-changed/6ad6199aee694df9c3a1a157) [Yeah, had that issue. That's why had to keep both datetime and datetime with precision as union. That actually solved things in my use case. But yeah, plenty of users are facing this issue.](https://hashnode.com/posts/zod-4-5-just-made-your-mern-stack-validation-9x-leaner-here-s-what-changed/6ad6199aee694df9c3a1a157/comment/6ad74a8f4009bea95d294831#reply-6ad774d7d2cc1538074fdafa) Reply · Article · Oct 20 · [Zod 4.5 Just Made Your MERN Stack Validation 9x Leaner — Here's What Changed](https://hashnode.com/posts/zod-4-5-just-made-your-mern-stack-validation-9x-leaner-here-s-what-changed/6ad6199aee694df9c3a1a157) [Yeah, validation becomes necessity when you don't have control over the data, but we definitely want it to be as light and fast as possible.](https://hashnode.com/posts/zod-4-5-just-made-your-mern-stack-validation-9x-leaner-here-s-what-changed/6ad6199aee694df9c3a1a157/comment/6ad6a0ed4eb7f411918afed2#reply-6ad6cb2507383477303ec3d8) Reply · Article · Oct 20 · [Zod 4.5 Just Made Your MERN Stack Validation 9x Leaner — Here's What Changed](https://hashnode.com/posts/zod-4-5-just-made-your-mern-stack-validation-9x-leaner-here-s-what-changed/6ad6199aee694df9c3a1a157) [You might have to an union of iso datetime and datetime with precision -1 .](https://hashnode.com/posts/zod-4-5-just-made-your-mern-stack-validation-9x-leaner-here-s-what-changed/6ad6199aee694df9c3a1a157/comment/6ad658a0c33e892ce4899a2e#reply-6ad6ca0fa16f298ce4d13800) Reply · Article · Oct 20 · [Zod 4.5 Just Made Your MERN Stack Validation 9x Leaner — Here's What Changed](https://hashnode.com/posts/zod-4-5-just-made-your-mern-stack-validation-9x-leaner-here-s-what-changed/6ad6199aee694df9c3a1a157) [the npm ci is really a good point, i'll update the blog. but for the overrides i have some mixed feeling for it, i did face some weird ui bugs while i was using the MUI and emotion packages. it might be a skill issue from before, but it does breaks a lot of things if there are multiple packages are using a common one, but with different version as dependencies. and if there is a similar case vulnerable package, i just pin and wait only if it's a low severity. or i'll have to swap out the package.](https://hashnode.com/posts/ai-found-29-000-bugs-in-open-source-here-s-what-your-mern-stack-should-do-about-it/6ace2444833d2a0566b39689/comment/6ace30f76f1521def033f73c#reply-6ad06557111119ba433370d8) Reply · Article · Oct 15 · [AI Found 29,000 Bugs in Open Source. Here's What Your MERN Stack Should Do About It](https://hashnode.com/posts/ai-found-29-000-bugs-in-open-source-here-s-what-your-mern-stack-should-do-about-it/6ace2444833d2a0566b39689) [Thnx for pointing out🫡](https://hashnode.com/posts/your-ai-feature-is-lying-to-you-stop-using-json-mode-and-use-schema-constrained-outputs/6ac1044a4835cefdf58bcc41/comment/6ac1e487851d3053dfa946e1#reply-6ac27e11b47b1c1452200be0) Reply · Article · Oct 4 · [Your AI Feature Is Lying to You: Stop Using JSON Mode and Use Schema-Constrained Outputs](https://hashnode.com/posts/your-ai-feature-is-lying-to-you-stop-using-json-mode-and-use-schema-constrained-outputs/6ac1044a4835cefdf58bcc41) [True, can't be too dependent on model output. All models behave very differently even under the same prompt. The structural validation is not optional, it's a necessity.](https://hashnode.com/posts/your-ai-feature-is-lying-to-you-stop-using-json-mode-and-use-schema-constrained-outputs/6ac1044a4835cefdf58bcc41/comment/6ac112590b1cc3a3ac686a8a#reply-6ac27cbe163847d2c0fce3a9) Reply · Article · Oct 4 · [Your AI Feature Is Lying to You: Stop Using JSON Mode and Use Schema-Constrained Outputs](https://hashnode.com/posts/your-ai-feature-is-lying-to-you-stop-using-json-mode-and-use-schema-constrained-outputs/6ac1044a4835cefdf58bcc41)