Next.js 15: Add a Like Button with MongoDB and Server Actions

Learn how to add a like button in Next.js 15 using server actions and MongoDB in this step-by-step tutorial! We'll cover everything from setting up your MongoDB connection to building the like button functionality with real-time updates. Whether you're a beginner or an experienced developer, this guide will help you implement interactive features in your Next.js app with ease.
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Setting up MongoDB with Next.js 15
✅ Implementing server actions for efficient API handling
✅ Creating and saving like counts in MongoDB
✅ Real-world example to boost engagement in your app