diff --git a/database/backend/validation.json b/database/backend/validation.json
index 428adadd9..a1392792d 100644
--- a/database/backend/validation.json
+++ b/database/backend/validation.json
@@ -6,6 +6,13 @@
     "category": "backend",
     "subcategory": "validation"
   },
+  {
+    "name": "Validator.ts",
+    "description": "validators.ts is a TypeScript library for runtime data validation and type checking. It offers a concise API to define, validate, and sanitize various data structures, ensuring type safety and reliability in TypeScript applications.",
+    "url": "https://feathersjs.com/api/schema/validators.html",
+    "category": "backend",
+    "subcategory": "validation"
+  },
   {
     "name": "Python Validators",
     "description": "Python Validators is a simple validation library where validating a simple value does not require defining a form or a schema.",
diff --git a/database/frontend/angular.json b/database/frontend/angular.json
index 9c2f65386..2e32b7134 100644
--- a/database/frontend/angular.json
+++ b/database/frontend/angular.json
@@ -30,5 +30,21 @@
     "category": "frontend",
     "subcategory": "angular",
     "language": "english"
+  },
+  {
+    "name": "Angular 12 in Hindi Tutorial",
+    "description": "Learn Angular in Hindi with step-by-step guide and build amazing projects.",
+    "url": "https://www.youtube.com/watch?v=PSRhmtiRNm4&list=PL8p2I9GklV45--5t7_N4lveUI6Y31vQ6C",
+    "category": "frontend",
+    "subcategory": "angular",
+    "language": "english"
+  },
+  {
+    "name": "Angular 17",
+    "description": "Get started with Angular 17, and make amazing projects",
+    "url": "https://v17.angular.io/start",
+    "category": "frontend",
+    "subcategory": "angular",
+    "language": "english"
   }
 ]
diff --git a/database/frontend/next.json b/database/frontend/next.json
index 2c5e00316..b3a031545 100644
--- a/database/frontend/next.json
+++ b/database/frontend/next.json
@@ -1,6 +1,6 @@
 [
   {
-    "name": "NextJS",
+    "name": "NextJS Docs",
     "description": "Used by some of the world's largest companies, Next.js enables you to create full-stack Web applications by extending the latest React features and integrating powerful Rust-based JavaScript tooling for the fastest builds.",
     "url": "https://nextjs.org/",
     "category": "frontend",
@@ -12,5 +12,55 @@
     "url": "https://create.t3.gg/",
     "category": "frontend",
     "subcategory": "next-js"
+  },
+  {
+    "name": "Next.js Tutorial by GFG",
+    "description": "A complete Next.js documentation by GFG  (GeeksForGeeks) with easy explanation and examples.",
+    "url": "https://www.geeksforgeeks.org/nextjs/",
+    "category": "frontend",
+    "subcategory": "next-js"
+  },
+  {
+    "name": "Next.js 13 App Router with Typescript",
+    "description": "This beginner-friendly tutorial (one-shot) covers the new App Router, TypeScript, and everything you need to get started.",
+    "url": "https://www.youtube.com/watch?v=ZVnjOPwW4ZA",
+    "category": "frontend",
+    "subcategory": "next-js"
+  },
+  {
+  "name": "Next.js 14 Tutoial",
+  "description": "This is a beginner-friendly Next.js playlist with short video tutorials by Codevolution",
+  "url": "https://www.youtube.com/watch?v=ZjAqacIC_3c&list=PLC3y8-rFHvwjOKd6gdf4QtV1uYNiQnruI",
+  "category": "frontend",
+  "subcategory": "next-js"
+  },
+  {
+  "name": "Next.js Full Course",
+  "description": "This is a beginner-friendly Next.js playlist by Hitesh Choudhary",
+  "url": "https://www.youtube.com/watch?v=iPGXk-i-VYU&list=PLRAV69dS1uWR7KF-zV6YPYtKYEHENETyE",
+  "category": "frontend",
+  "subcategory": "next-js"
+  },
+  {
+  "name": "Next.js by FreeCodeCamp",
+  "description": "This is a complete 6 hours long Next.js course by FreeCodeCamp.",
+  "url": "https://www.youtube.com/watch?v=ETV17M4SauU",
+  "category": "frontend",
+  "subcategory": "next-js"
+  },
+  {
+  "name": "Next.js Tutorial by Code Step By Step",
+  "description": "This is a complete playlist for Next.js by Code Step By Step. In this next.js tutorial video we learn what is next js and why this is better than react js in Hindi.",
+  "url": "https://www.youtube.com/watch?v=YIqLzP0sVdc&list=PL8p2I9GklV44sj_Ikp8jQSvwD-m9htnHT",
+  "category": "frontend",
+  "subcategory": "next-js"
+  },
+  {
+  "name": "Next.js for Beginners in Hindi",
+  "description": "This is a beginner-friendly Next.js playlist by Thapa Technical in Hindi. It covers What's Next.js, Why Next.js and Use of Next.js in Hindi.",
+  "url": "https://www.youtube.com/watch?v=2OaAbSgmIWo&list=PLwGdqUZWnOp2rDbpfKAeUi9f8qZMS7_cv",
+  "category": "frontend",
+  "subcategory": "next-js",
+  "language": "hindi"
   }
 ]
\ No newline at end of file
diff --git a/database/languages/c-programming.json b/database/languages/c-programming.json
index 1ffeefbe8..9aafe00ff 100644
--- a/database/languages/c-programming.json
+++ b/database/languages/c-programming.json
@@ -13,6 +13,48 @@
         "category": "languages",
         "subcategory": "c-programming"
     },
+    {
+        "name": "GFG C Tutorial",
+        "description": "Start your coding adventure with our free C Tutorial. A perfect C programming tutorial for beginners and advanced coders alike, this tutorial is your key to unlocking the magic of C programming. With clear explanations and fun examples.",
+        "url": "https://www.geeksforgeeks.org/c-programming-language/",
+        "category": "languages",
+        "subcategory": "c-programming"
+    },
+    {
+        "name": "Javatpoint C Tutorial",
+        "description": "C language Tutorial with programming approach for beginners and professionals, helps you to understand the C language tutorial easily. Our C tutorial explains each topic with programs..",
+        "url": "https://www.javatpoint.com/c-programming-language-tutorial",
+        "category": "languages",
+        "subcategory": "c-programming"
+    },
+    {
+        "name": "W3Schools C Tutorial",
+        "description": "This tutorial will teach you the basics of C. When you are finished with this tutorial, you will be able to write C programs and create real-life examples. It is not necessary to have any prior programming experience.",
+        "url": "https://www.w3schools.com/c/c_intro.php",
+        "category": "languages",
+        "subcategory": "c-programming"
+    },
+    {
+        "name": "CodeWithHarry Learn C Programming",
+        "description": "Step-by-step guide to learn C language from basic to advance level with ease.",
+        "url": "https://www.youtube.com/watch?v=7Dh73z3icd8&list=PLu0W_9lII9aiXlHcLx-mDH1Qul38wD3aR",
+        "category": "languages",
+        "subcategory": "c-programming"
+    },
+    {
+        "name": "Jenny's Lecture C Programming Tutorial",
+        "description": "Learn C programming language from basic to advance level step-by-step.",
+        "url": "https://www.youtube.com/watch?v=EjavYOFoJJ0&list=PLdo5W4Nhv31a8UcMN9-35ghv8qyFWD9_S",
+        "category": "languages",
+        "subcategory": "c-programming"
+    },
+    {
+        "name": "Neso Academy C Programming Tutorial",
+        "description": "Learn C programming language from basic to advance level step-by-step.",
+        "url": "https://www.youtube.com/watch?v=rLf3jnHxSmU&list=PLBlnK6fEyqRggZZgYpPMUxdY1CYkZtARR",
+        "category": "languages",
+        "subcategory": "c-programming"
+    },
     {
         "name": "C Programming One Shot",
         "description": "This is a one-shot C programming video (10+ hours) by Apna College, providing a comprehensive C language tutorial for beginners, complete with notes and practice questions.",
diff --git a/database/languages/csharp.json b/database/languages/csharp.json
index 12a28bfc1..4ac271543 100644
--- a/database/languages/csharp.json
+++ b/database/languages/csharp.json
@@ -13,6 +13,27 @@
     "category": "languages",
     "subcategory": "csharp"
   },
+  {
+    "name": "C# One-shot",
+    "description": "Learn C# basics in 1 hour! ⚡ This beginner-friendly tutorial gets you coding fast. No experience needed.",
+    "url": "https://www.youtube.com/watch?v=gfkTfcpWqAY&t=98s",
+    "category": "languages",
+    "subcategory": "csharp"
+  },
+  {
+    "name": "C# Full Course",
+    "description": "This complete C# tutorial for beginners will take you from the basics of C# programming to advanced concepts.",
+    "url": "https://www.youtube.com/watch?v=YrtFtdTTfv0",
+    "category": "languages",
+    "subcategory": "csharp"
+  },
+  {
+    "name": "C# Full Course in Hindi",
+    "description": "This C# tutorial for beginners in Hindi will teach you everything you need to know about C sharp. C# in one video in Hindi has been designed so that you can easily learn all the basic concepts of C# at a single place with proper code examples.",
+    "url": "https://www.youtube.com/watch?v=SuLiu5AK9Ps&t=321s",
+    "category": "languages",
+    "subcategory": "csharp"
+  },
   {
     "name": "Programiz",
     "description": "A nice and beginner friendly tutorial for C#.",