https://singh-technical-blog.hashnode.dev 2026-09-24T02:28:43.150Z always 1.0 https://singh-technical-blog.hashnode.dev/reading-a-dns-query-in-wireshark-line-by-line 2026-09-23T11:54:07.900Z daily 0.8 https://singh-technical-blog.hashnode.dev/what-traceroute-actually-shows-you-and-what-it-doesn-t 2026-09-23T10:48:10.961Z daily 0.8 https://singh-technical-blog.hashnode.dev/why-one-hot-encoding-turned-25mb-into-1-4gb 2026-09-22T10:59:27.358Z daily 0.8 https://singh-technical-blog.hashnode.dev/we-added-the-index-the-query-was-still-slow-here-s-why 2026-09-22T06:01:36.916Z daily 0.8 https://singh-technical-blog.hashnode.dev/the-pandas-bug-that-wasn-t-really-a-bug-and-why-pandas-rebuilt-its-memory-model-to-kill-it 2026-09-22T05:39:22.530Z daily 0.8 https://singh-technical-blog.hashnode.dev/what-groupby-actually-does-in-memory-you-already-learned-this-trick 2026-09-21T14:07:03.716Z daily 0.8 https://singh-technical-blog.hashnode.dev/your-router-isn-t-the-weak-link-your-smart-bulb-is 2026-09-17T12:13:43.420Z daily 0.8 https://singh-technical-blog.hashnode.dev/how-to-normalize-a-numpy-array-min-max-vs-z-score 2026-09-14T08:52:39.095Z daily 0.8 https://singh-technical-blog.hashnode.dev/how-to-handle-missing-values-nan-in-pandas-4-methods-compared 2026-09-11T11:31:09.785Z daily 0.8 https://singh-technical-blog.hashnode.dev/how-to-merge-two-pandas-dataframes-on-multiple-columns 2026-09-11T06:29:52.344Z daily 0.8 https://singh-technical-blog.hashnode.dev/how-to-remove-duplicate-rows-in-a-pandas-dataframe-3-ways 2026-09-10T13:56:07.112Z daily 0.8 https://singh-technical-blog.hashnode.dev/openai-says-an-ai-solved-a-1-million-math-problem-here-s-what-actually-happened 2026-09-10T08:20:52.964Z daily 0.8 https://singh-technical-blog.hashnode.dev/what-an-index-actually-is-once-you-stop-calling-it-a-book-index 2026-09-07T13:19:12.199Z daily 0.8 https://singh-technical-blog.hashnode.dev/your-join-isn-t-slow-because-of-syntax-it-s-slow-because-of-memory 2026-09-07T09:34:52.218Z daily 0.8 https://singh-technical-blog.hashnode.dev/archive 2026-09-24T02:28:43.150Z daily 0.5 https://singh-technical-blog.hashnode.dev/recommendations 2026-09-24T02:28:43.150Z weekly 0.4