{"id":4368,"date":"2025-08-09T00:19:06","date_gmt":"2025-08-09T00:19:06","guid":{"rendered":"https:\/\/uplatz.com\/blog\/?p=4368"},"modified":"2025-08-09T06:10:02","modified_gmt":"2025-08-09T06:10:02","slug":"graphql-flashcards","status":"publish","type":"post","link":"https:\/\/uplatz.com\/blog\/graphql-flashcards\/","title":{"rendered":"GraphQL Flashcards"},"content":{"rendered":"<p><!-- GraphQL Flashcards (scoped styles, no external refs) --><\/p>\n<div style=\"margin: 30px 0;\">\n<style>\n    .wp-graphql-fc { font-family: Arial, sans-serif; }\n    .wp-graphql-fc .heading{\n      background: linear-gradient(135deg, #e11d48, #f97316);\n      color:#fff; padding:22px 20px; border-radius:12px;\n      text-align:center; margin-bottom:24px;\n    }\n    .wp-graphql-fc .heading h2{ margin:0; font-size:1.8rem; }\n    .wp-graphql-fc .heading p{ margin:6px 0 0; font-size:1rem; opacity:.95; }\n    .wp-graphql-fc .grid{\n      display:grid; gap:18px;\n      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));\n    }\n    .wp-graphql-fc .card{\n      background:#f8fafc; border-left:6px solid #e11d48;\n      padding:18px; border-radius:12px;\n      box-shadow:0 6px 14px rgba(0,0,0,.06);\n      transition:transform .15s ease;\n    }\n    .wp-graphql-fc .card:hover{ transform: translateY(-4px); }\n    .wp-graphql-fc .card h3{ margin:0 0 8px; font-size:1.1rem; color:#0f172a; }\n    .wp-graphql-fc .card p{ margin:0; font-size:.95rem; color:#475569; line-height:1.5; }\n  <\/style>\n<div class=\"wp-graphql-fc\">\n<div class=\"heading\">\n<h2>\ud83d\udd3a GraphQL Flashcards<\/h2>\n<p>Query language &#038; runtime for APIs \u2014 fetch exactly what you need<\/p>\n<\/p><\/div>\n<div class=\"grid\">\n<div class=\"card\" style=\"border-left-color:#e11d48; background:#ffe4e6;\">\n<h3>\ud83d\udca1 What is GraphQL?<\/h3>\n<p>A query language for APIs and a server-side runtime to fulfill queries using your existing data.<\/p>\n<\/p><\/div>\n<div class=\"card\" style=\"border-left-color:#3b82f6; background:#e0f2fe;\">\n<h3>\ud83d\udcd0 Schema<\/h3>\n<p>Defines types and relationships: <code>type<\/code>, <code>interface<\/code>, <code>union<\/code>, <code>enum<\/code>, <code>input<\/code>, and <code>scalar<\/code>.<\/p>\n<\/p><\/div>\n<div class=\"card\" style=\"border-left-color:#10b981; background:#ecfdf5;\">\n<h3>\ud83d\udd0d Queries<\/h3>\n<p>Read operations that specify the exact fields needed. Supports arguments, aliases, and fragments.<\/p>\n<\/p><\/div>\n<div class=\"card\" style=\"border-left-color:#f59e0b; background:#fef3c7;\">\n<h3>\u270f\ufe0f Mutations<\/h3>\n<p>Write operations to create\/update\/delete data. Can return updated objects with requested fields.<\/p>\n<\/p><\/div>\n<div class=\"card\" style=\"border-left-color:#8b5cf6; background:#ede9fe;\">\n<h3>\ud83d\udce1 Subscriptions<\/h3>\n<p>Real-time updates over WebSockets. Server pushes events to subscribed clients.<\/p>\n<\/p><\/div>\n<div class=\"card\" style=\"border-left-color:#ef4444; background:#fee2e2;\">\n<h3>\ud83e\udde9 Resolvers<\/h3>\n<p>Functions that resolve a field\u2019s value. Can call DBs, REST services, or other APIs.<\/p>\n<\/p><\/div>\n<div class=\"card\" style=\"border-left-color:#0ea5e9; background:#e0f2fe;\">\n<h3>\ud83e\uddf1 Scalars &#038; Custom Scalars<\/h3>\n<p>Built-ins: <code>Int<\/code>, <code>Float<\/code>, <code>String<\/code>, <code>Boolean<\/code>, <code>ID<\/code>. Add custom types like <code>DateTime<\/code>.<\/p>\n<\/p><\/div>\n<div class=\"card\" style=\"border-left-color:#d946ef; background:#fae8ff;\">\n<h3>\ud83e\uddec Fragments<\/h3>\n<p>Reusable field selections to reduce duplication across queries and mutations.<\/p>\n<\/p><\/div>\n<div class=\"card\" style=\"border-left-color:#14b8a6; background:#f0fdf4;\">\n<h3>\ud83d\uddfa\ufe0f SDL (Schema Definition Language)<\/h3>\n<p>Human-readable syntax to define types and operations, e.g., <code>type Query { me: User }<\/code>.<\/p>\n<\/p><\/div>\n<div class=\"card\" style=\"border-left-color:#f97316; background:#fff7ed;\">\n<h3>\ud83d\udee1\ufe0f Validation &#038; Types<\/h3>\n<p>Queries validated against schema before execution; strong typing enables safe evolution of APIs.<\/p>\n<\/p><\/div>\n<div class=\"card\" style=\"border-left-color:#6366f1; background:#eef2ff;\">\n<h3>\ud83d\ude80 Tooling<\/h3>\n<p>Apollo, GraphQL Yoga, Mercurius, graphql-js, Relay, Hasura, URQL, GraphiQL\/Playground.<\/p>\n<\/p><\/div>\n<div class=\"card\" style=\"border-left-color:#7c3aed; background:#f5f3ff;\">\n<h3>\ud83e\udded Best Practices<\/h3>\n<p>Pagination (cursor-based), batching &#038; caching, data loaders, auth at resolver level, error masking, persisted queries.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udd3a GraphQL Flashcards Query language &#038; runtime for APIs \u2014 fetch exactly what you need \ud83d\udca1 What is GraphQL? A query language for APIs and a server-side runtime to fulfill <span class=\"readmore\"><a href=\"https:\/\/uplatz.com\/blog\/graphql-flashcards\/\">Read More &#8230;<\/a><\/span><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2392,2455],"tags":[],"class_list":["post-4368","post","type-post","status-publish","format-standard","hentry","category-flashcards","category-graphql"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>GraphQL Flashcards | Uplatz Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/uplatz.com\/blog\/graphql-flashcards\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"GraphQL Flashcards | Uplatz Blog\" \/>\n<meta property=\"og:description\" content=\"\ud83d\udd3a GraphQL Flashcards Query language &#038; runtime for APIs \u2014 fetch exactly what you need \ud83d\udca1 What is GraphQL? A query language for APIs and a server-side runtime to fulfill Read More ...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/uplatz.com\/blog\/graphql-flashcards\/\" \/>\n<meta property=\"og:site_name\" content=\"Uplatz Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Uplatz-1077816825610769\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-09T00:19:06+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-09T06:10:02+00:00\" \/>\n<meta name=\"author\" content=\"uplatzblog\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@uplatz_global\" \/>\n<meta name=\"twitter:site\" content=\"@uplatz_global\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"uplatzblog\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/graphql-flashcards\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/graphql-flashcards\\\/\"},\"author\":{\"name\":\"uplatzblog\",\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/#\\\/schema\\\/person\\\/8ecae69a21d0757bdb2f776e67d2645e\"},\"headline\":\"GraphQL Flashcards\",\"datePublished\":\"2025-08-09T00:19:06+00:00\",\"dateModified\":\"2025-08-09T06:10:02+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/graphql-flashcards\\\/\"},\"wordCount\":169,\"publisher\":{\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/#organization\"},\"articleSection\":[\"Flashcards\",\"GraphQL\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/graphql-flashcards\\\/\",\"url\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/graphql-flashcards\\\/\",\"name\":\"GraphQL Flashcards | Uplatz Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/#website\"},\"datePublished\":\"2025-08-09T00:19:06+00:00\",\"dateModified\":\"2025-08-09T06:10:02+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/graphql-flashcards\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/uplatz.com\\\/blog\\\/graphql-flashcards\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/graphql-flashcards\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"GraphQL Flashcards\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/\",\"name\":\"Uplatz Blog\",\"description\":\"Uplatz is a global IT Training &amp; Consulting company\",\"publisher\":{\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/#organization\",\"name\":\"uplatz.com\",\"url\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/wp-content\\\/uploads\\\/2016\\\/11\\\/Uplatz-Logo-Copy-2.png\",\"contentUrl\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/wp-content\\\/uploads\\\/2016\\\/11\\\/Uplatz-Logo-Copy-2.png\",\"width\":1280,\"height\":800,\"caption\":\"uplatz.com\"},\"image\":{\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/Uplatz-1077816825610769\\\/\",\"https:\\\/\\\/x.com\\\/uplatz_global\",\"https:\\\/\\\/www.instagram.com\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/7956715?trk=tyah&amp;amp;amp;amp;trkInfo=clickedVertical:company,clickedEntityId:7956715,idx:1-1-1,tarId:1464353969447,tas:uplatz\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/uplatz.com\\\/blog\\\/#\\\/schema\\\/person\\\/8ecae69a21d0757bdb2f776e67d2645e\",\"name\":\"uplatzblog\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/7f814c72279199f59ded4418a8653ad15f5f8904ac75e025a4e2abe24d58fa5d?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/7f814c72279199f59ded4418a8653ad15f5f8904ac75e025a4e2abe24d58fa5d?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/7f814c72279199f59ded4418a8653ad15f5f8904ac75e025a4e2abe24d58fa5d?s=96&d=mm&r=g\",\"caption\":\"uplatzblog\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"GraphQL Flashcards | Uplatz Blog","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/uplatz.com\/blog\/graphql-flashcards\/","og_locale":"en_US","og_type":"article","og_title":"GraphQL Flashcards | Uplatz Blog","og_description":"\ud83d\udd3a GraphQL Flashcards Query language &#038; runtime for APIs \u2014 fetch exactly what you need \ud83d\udca1 What is GraphQL? A query language for APIs and a server-side runtime to fulfill Read More ...","og_url":"https:\/\/uplatz.com\/blog\/graphql-flashcards\/","og_site_name":"Uplatz Blog","article_publisher":"https:\/\/www.facebook.com\/Uplatz-1077816825610769\/","article_published_time":"2025-08-09T00:19:06+00:00","article_modified_time":"2025-08-09T06:10:02+00:00","author":"uplatzblog","twitter_card":"summary_large_image","twitter_creator":"@uplatz_global","twitter_site":"@uplatz_global","twitter_misc":{"Written by":"uplatzblog","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/uplatz.com\/blog\/graphql-flashcards\/#article","isPartOf":{"@id":"https:\/\/uplatz.com\/blog\/graphql-flashcards\/"},"author":{"name":"uplatzblog","@id":"https:\/\/uplatz.com\/blog\/#\/schema\/person\/8ecae69a21d0757bdb2f776e67d2645e"},"headline":"GraphQL Flashcards","datePublished":"2025-08-09T00:19:06+00:00","dateModified":"2025-08-09T06:10:02+00:00","mainEntityOfPage":{"@id":"https:\/\/uplatz.com\/blog\/graphql-flashcards\/"},"wordCount":169,"publisher":{"@id":"https:\/\/uplatz.com\/blog\/#organization"},"articleSection":["Flashcards","GraphQL"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/uplatz.com\/blog\/graphql-flashcards\/","url":"https:\/\/uplatz.com\/blog\/graphql-flashcards\/","name":"GraphQL Flashcards | Uplatz Blog","isPartOf":{"@id":"https:\/\/uplatz.com\/blog\/#website"},"datePublished":"2025-08-09T00:19:06+00:00","dateModified":"2025-08-09T06:10:02+00:00","breadcrumb":{"@id":"https:\/\/uplatz.com\/blog\/graphql-flashcards\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/uplatz.com\/blog\/graphql-flashcards\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/uplatz.com\/blog\/graphql-flashcards\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/uplatz.com\/blog\/"},{"@type":"ListItem","position":2,"name":"GraphQL Flashcards"}]},{"@type":"WebSite","@id":"https:\/\/uplatz.com\/blog\/#website","url":"https:\/\/uplatz.com\/blog\/","name":"Uplatz Blog","description":"Uplatz is a global IT Training &amp; Consulting company","publisher":{"@id":"https:\/\/uplatz.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/uplatz.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/uplatz.com\/blog\/#organization","name":"uplatz.com","url":"https:\/\/uplatz.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/uplatz.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/uplatz.com\/blog\/wp-content\/uploads\/2016\/11\/Uplatz-Logo-Copy-2.png","contentUrl":"https:\/\/uplatz.com\/blog\/wp-content\/uploads\/2016\/11\/Uplatz-Logo-Copy-2.png","width":1280,"height":800,"caption":"uplatz.com"},"image":{"@id":"https:\/\/uplatz.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/Uplatz-1077816825610769\/","https:\/\/x.com\/uplatz_global","https:\/\/www.instagram.com\/","https:\/\/www.linkedin.com\/company\/7956715?trk=tyah&amp;amp;amp;amp;trkInfo=clickedVertical:company,clickedEntityId:7956715,idx:1-1-1,tarId:1464353969447,tas:uplatz"]},{"@type":"Person","@id":"https:\/\/uplatz.com\/blog\/#\/schema\/person\/8ecae69a21d0757bdb2f776e67d2645e","name":"uplatzblog","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/7f814c72279199f59ded4418a8653ad15f5f8904ac75e025a4e2abe24d58fa5d?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/7f814c72279199f59ded4418a8653ad15f5f8904ac75e025a4e2abe24d58fa5d?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/7f814c72279199f59ded4418a8653ad15f5f8904ac75e025a4e2abe24d58fa5d?s=96&d=mm&r=g","caption":"uplatzblog"}}]}},"_links":{"self":[{"href":"https:\/\/uplatz.com\/blog\/wp-json\/wp\/v2\/posts\/4368","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/uplatz.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/uplatz.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/uplatz.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/uplatz.com\/blog\/wp-json\/wp\/v2\/comments?post=4368"}],"version-history":[{"count":2,"href":"https:\/\/uplatz.com\/blog\/wp-json\/wp\/v2\/posts\/4368\/revisions"}],"predecessor-version":[{"id":4381,"href":"https:\/\/uplatz.com\/blog\/wp-json\/wp\/v2\/posts\/4368\/revisions\/4381"}],"wp:attachment":[{"href":"https:\/\/uplatz.com\/blog\/wp-json\/wp\/v2\/media?parent=4368"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/uplatz.com\/blog\/wp-json\/wp\/v2\/categories?post=4368"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/uplatz.com\/blog\/wp-json\/wp\/v2\/tags?post=4368"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}