{"id":135,"date":"2026-05-02T18:29:41","date_gmt":"2026-05-02T18:29:41","guid":{"rendered":"https:\/\/www.doxcod.com\/blogs\/?p=135"},"modified":"2026-05-11T07:43:21","modified_gmt":"2026-05-11T07:43:21","slug":"backend-development-using-flask","status":"publish","type":"post","link":"https:\/\/www.doxcod.com\/blogs\/backend-development-using-flask","title":{"rendered":"Build Your First Backend in Minutes with Flask (Beginner-Friendly Guide)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Backend development can feel confusing at first \u2014 servers, databases, APIs\u2026 a lot is happening behind the scenes.<\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.doxcod.com\/blogs\/backend-development-using-flask\/#What_is_Backend_Development_in_2_mins\" >What is Backend Development (in 2 mins)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.doxcod.com\/blogs\/backend-development-using-flask\/#Why_Use_Flask\" >Why Use Flask?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.doxcod.com\/blogs\/backend-development-using-flask\/#Setting_Up_Flask_in_Minutes\" >Setting Up Flask in Minutes<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.doxcod.com\/blogs\/backend-development-using-flask\/#Your_First_Flask_App_Hello_World\" >Your First Flask App (Hello World)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.doxcod.com\/blogs\/backend-development-using-flask\/#How_Routing_Works\" >How Routing Works<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.doxcod.com\/blogs\/backend-development-using-flask\/#Handling_Forms_User_Input\" >Handling Forms &amp; User Input<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.doxcod.com\/blogs\/backend-development-using-flask\/#Connecting_to_a_Database\" >Connecting to a Database<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.doxcod.com\/blogs\/backend-development-using-flask\/#Building_a_Simple_API\" >Building a Simple API<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.doxcod.com\/blogs\/backend-development-using-flask\/#Adding_Login_Sessions\" >Adding Login &amp; Sessions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.doxcod.com\/blogs\/backend-development-using-flask\/#Mini_Project_User_System\" >Mini Project: User System<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.doxcod.com\/blogs\/backend-development-using-flask\/#What_to_Learn_Next\" >What to Learn Next<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.doxcod.com\/blogs\/backend-development-using-flask\/#Conclusion_Start_Small_Build_Smart_with_Flask\" >Conclusion: Start Small, Build Smart with Flask<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n\n<p class=\"wp-block-paragraph\">But what if you could <strong>build your first working backend in just a few minutes?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">That\u2019s exactly where Flask comes in.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In this guide, you\u2019ll learn how to get started with backend development using Flask \u2014 with simple explanations and practical examples.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_Backend_Development_in_2_mins\"><\/span>What is Backend Development (in 2 mins)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Whenever you:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Log into a website<\/li>\n\n\n\n<li>Submit a form<\/li>\n\n\n\n<li>Fetch data<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 You are interacting with the <strong>backend<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Backend is responsible for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Processing data<\/li>\n\n\n\n<li>Managing users<\/li>\n\n\n\n<li>Connecting to databases<\/li>\n\n\n\n<li>Sending responses to frontend<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Think of it like this:<br><strong>Frontend = What users see<\/strong><br><strong>Backend = What actually runs the system<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Use_Flask\"><\/span>Why Use Flask?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Flask is one of the easiest ways to start backend development with Python.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Here\u2019s why:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud83e\udeb6 Lightweight and simple<\/li>\n\n\n\n<li>\u26a1 Quick to set up<\/li>\n\n\n\n<li>\ud83c\udfaf Perfect for beginners<\/li>\n\n\n\n<li>\ud83d\udd27 Highly flexible<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Unlike heavy frameworks, Flask lets you <strong>learn concepts instead of just using tools<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Setting_Up_Flask_in_Minutes\"><\/span>Setting Up Flask in Minutes<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Install Flask:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">pip install flask<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Create a file:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">app.py<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">You\u2019re ready to go \ud83d\ude80<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Your_First_Flask_App_Hello_World\"><\/span>Your First Flask App (Hello World)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Let\u2019s build your first backend:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">from flask import Flaskapp = Flask(__name__)@app.route('\/')<br>def home():<br>    return \"Hello, Flask!\"if __name__ == '__main__':<br>    app.run(debug=True)<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Run:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">python app.py<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Open your browser \u2192 <code>http:\/\/127.0.0.1:5000<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83c\udf89 You just created your first backend server!<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Routing_Works\"><\/span>How Routing Works<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Routing connects URLs to functions.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">@app.route('\/about')<br>def about():<br>    return \"This is About Page\"<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Dynamic routing:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">@app.route('\/user\/&lt;name&gt;')<br>def user(name):<br>    return f\"Hello {name}\"<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 This is how websites handle different pages and users.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Handling_Forms_User_Input\"><\/span>Handling Forms &amp; User Input<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Flask makes it easy to capture user input.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">from flask import request@app.route('\/login', methods=['POST'])<br>def login():<br>    username = request.form.get('username')<br>    return f\"Welcome {username}\"<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 This is used in login forms, contact forms, etc.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Connecting_to_a_Database\"><\/span>Connecting to a Database<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">To make your app dynamic, you need a database.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Using SQLAlchemy:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"># Concept example<br>user = User(name=\"Lakshay\")<br>db.session.add(user)<br>db.session.commit()<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 This allows storing and retrieving data.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Building_a_Simple_API\"><\/span>Building a Simple API<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Modern apps use APIs to communicate.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">from flask import jsonify@app.route('\/api\/data')<br>def get_data():<br>    return jsonify({\"message\": \"Hello from backend\"})<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 Your React frontend can call this API.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Adding_Login_Sessions\"><\/span>Adding Login &amp; Sessions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sessions help track logged-in users.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">from flask import sessionsession['user'] = username<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Logout:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">session.pop('user', None)<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 This is the base of authentication systems.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mini_Project_User_System\"><\/span>Mini Project: User System<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Now combine everything to build:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>User registration<\/li>\n\n\n\n<li>Login system<\/li>\n\n\n\n<li>Dashboard<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Flow:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">User \u2192 Form \u2192 Flask \u2192 Database \u2192 Response<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 This is a real backend project you can add to your portfolio.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_to_Learn_Next\"><\/span>What to Learn Next<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">After Flask basics, move to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>REST APIs (advanced)<\/li>\n\n\n\n<li>JWT authentication<\/li>\n\n\n\n<li>Deployment (make your app live)<\/li>\n\n\n\n<li>React + Flask integration<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.doxcod.com\/contact\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"307\" src=\"https:\/\/www.doxcod.com\/blogs\/wp-content\/uploads\/2026\/05\/LearnFlask-1024x307.png\" alt=\"\" class=\"wp-image-137\" srcset=\"https:\/\/www.doxcod.com\/blogs\/wp-content\/uploads\/2026\/05\/LearnFlask-1024x307.png 1024w, https:\/\/www.doxcod.com\/blogs\/wp-content\/uploads\/2026\/05\/LearnFlask-300x90.png 300w, https:\/\/www.doxcod.com\/blogs\/wp-content\/uploads\/2026\/05\/LearnFlask-768x230.png 768w, https:\/\/www.doxcod.com\/blogs\/wp-content\/uploads\/2026\/05\/LearnFlask-1536x461.png 1536w, https:\/\/www.doxcod.com\/blogs\/wp-content\/uploads\/2026\/05\/LearnFlask.png 2000w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion_Start_Small_Build_Smart_with_Flask\"><\/span>Conclusion: Start Small, Build Smart with Flask<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">For aspiring developers stepping into backend development, Flask offers a practical and powerful starting point. Its simplicity, flexibility, and hands-on approach make it ideal for understanding how real-world web applications work. Instead of overwhelming you with complexity, Flask lets you focus on core concepts\u2014routing, APIs, databases, and user management\u2014while building something meaningful.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Backend development can feel confusing at first \u2014 servers, databases, APIs\u2026 a lot is happening behind the scenes. But what if you could build your first working backend in just a few minutes? That\u2019s exactly where Flask comes in. In this guide, you\u2019ll learn how to get started with backend development using Flask \u2014 with [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":136,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47,48,13],"tags":[49,50],"class_list":["post-135","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-flask","category-python","category-website-development","tag-backend-using-flask","tag-python-developer"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Build Your First Backend with Flask (Beginner Guide 2026)<\/title>\n<meta name=\"description\" content=\"Learn backend development using Flask with a friendly guide. Build your first app, understand routing, APIs, and create a simple user system.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.doxcod.com\/blogs\/backend-development-using-flask\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Build Your First Backend with Flask (Beginner Guide 2026)\" \/>\n<meta property=\"og:description\" content=\"Learn backend development using Flask with a friendly guide. Build your first app, understand routing, APIs, and create a simple user system.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.doxcod.com\/blogs\/backend-development-using-flask\" \/>\n<meta property=\"og:site_name\" content=\"DOXCOD\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-02T18:29:41+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-11T07:43:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.doxcod.com\/blogs\/wp-content\/uploads\/2026\/05\/flask-beg-guide-1024x576.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"576\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Lakshay Goel\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Lakshay Goel\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.doxcod.com\\\/blogs\\\/backend-development-using-flask#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.doxcod.com\\\/blogs\\\/backend-development-using-flask\"},\"author\":{\"name\":\"Lakshay Goel\",\"@id\":\"https:\\\/\\\/www.doxcod.com\\\/blogs\\\/#\\\/schema\\\/person\\\/8116861ed5627d6a1d0cb64c0413256a\"},\"headline\":\"Build Your First Backend in Minutes with Flask (Beginner-Friendly Guide)\",\"datePublished\":\"2026-05-02T18:29:41+00:00\",\"dateModified\":\"2026-05-11T07:43:21+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.doxcod.com\\\/blogs\\\/backend-development-using-flask\"},\"wordCount\":411,\"publisher\":{\"@id\":\"https:\\\/\\\/www.doxcod.com\\\/blogs\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.doxcod.com\\\/blogs\\\/backend-development-using-flask#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.doxcod.com\\\/blogs\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/flask-beg-guide.png\",\"keywords\":[\"Backend using Flask\",\"Python developer\"],\"articleSection\":[\"Flask\",\"Python\",\"Website Development\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.doxcod.com\\\/blogs\\\/backend-development-using-flask\",\"url\":\"https:\\\/\\\/www.doxcod.com\\\/blogs\\\/backend-development-using-flask\",\"name\":\"Build Your First Backend with Flask (Beginner Guide 2026)\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.doxcod.com\\\/blogs\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.doxcod.com\\\/blogs\\\/backend-development-using-flask#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.doxcod.com\\\/blogs\\\/backend-development-using-flask#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.doxcod.com\\\/blogs\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/flask-beg-guide.png\",\"datePublished\":\"2026-05-02T18:29:41+00:00\",\"dateModified\":\"2026-05-11T07:43:21+00:00\",\"description\":\"Learn backend development using Flask with a friendly guide. 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