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May 17, 2025 · 3 min read · Before diving deep into singleton pattern we need to know what are State full and Stateless node.js application/server. Stateless Server Usually when we write HTTP servers, they don’t hold any state. This means, they don’t have any in memory variable...
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Apr 4, 2023 · 5 min read · What is NodeJS? As we know that JavaScript is used for make website interactive, so in browser a javascript engine work to convert(compile or interprit) javascript code to machine code, in different browser there are different engines for this work. ...
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Dec 24, 2022 · 8 min read · Array - The array is a collection of data or we can say an array is a special variable, which can hold more than one value, either which can same type or a different type. An array is defined by a square bracket - "[ ]". *Syntax -- <type> <array_name...
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Dec 12, 2022 · 3 min read · CSS Box Model All the Elements in HTML are work in Box model, means working with padding, margin and border. First outer thing in element is margin, then comes border, then area of padding, then in last text or content or any other element comes. mar...
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Dec 7, 2022 · 7 min read · CSS Grid In CSS, grid is a two-dimensional grid-based (row and column based) layout system, which work like flexbox but somewhere its more easy to change anything in webpage using grid instead of flexbox. Some other figures are given to knowing how g...
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