REST API Explained for Interviews | Full Roadmap & Series Intro #RESTAPI #MERNStack

Struggling to explain REST APIs in interviews, even though you use them daily in your MERN projects? This is the intro to my new series — REST API Mastery — where I break down every REST API concept that 90% of backend interviews actually ask. In this video, I explain: ✅ Why most students fail REST API interview questions ✅ The complete 7-video roadmap of this series ✅ How each video + free PDF notes will help you prepare 🎯 What's covered in this series: REST API Basics HTTP Methods & Status Codes Core REST Principles (Statelessness, CORS) Security Basics (Auth, HTTPS, Tokens) Real-World API Design (Versioning, Pagination) Performance & Caching Advanced Concepts (HATEOAS, GraphQL, Webhooks) 📄 FREE PDF notes for every video are linked below — easy English, real examples, and exact interview answers. 👉 Perfect for BCA / MERN stack students preparing for backend placements. 🔔 Subscribe and turn on notifications so you don't miss any video in this series. 💬 Comment your doubts — I reply to every comment. — 📂 Free PDF Notes: [Comment Your Email] 📂 Full Playlist: #RESTAPI #MERNStack #BackendDeveloper #WebDevelopment #CodingInterview #PlacementPreparation #JavaScript #NodeJS #ExpressJS #MongoDB #ReactJS #TechInterview #CodeWithHardeep #FullStackDeveloper #ComputerScience