nextjsbeginner2 hr est.

Next.js Personal Blog Project: Step-by-Step Code & Tutorial

Create a beautiful Personal Blog in Next.js App Router demonstrating static rendering, dynamic routing, metadata configuration, and markdown rendering architecture.

Editorial note

Written by TechIdea Curriculum Team

TechIdea Curriculum Team

Our engineers and educators design these projects to simulate real-world tasks and prepare you for technical interviews.

This guide is created to help beginners understand SEO, blogging, AI tools, and online growth in simple English. We focus on practical steps, original examples, and safe website growth methods.

Last updated: 2026-06-05

Before You Begin

1
Understanding of React components
2
Familiarity with Next.js App Router structure
3
Basic understanding of SEO metadata

Project Architecture

Folder Structure

personal_blog/
├── app/
│   ├── blog/
│   │   └── [slug]/
│   │       └── page.tsx
│   ├── layout.tsx
│   └── page.tsx
└── package.json

Data Flow

[Next.js App Router] ➔ [blog/[slug]/page.tsx] ➔ [generateStaticParams] ➔ [Markdown Content Parsing] ➔ [SEO HTML Render]

Source Code Breakdown & Implementation

### Step 1: Project Setup Initialize Next.js project with TypeScript and App Router.

### Step 2: Data & Static Routing Define blog posts array and generateStaticParams.

### Step 3: Page Layouts Build home page and dynamic article detail page.

### Step 4: SEO & Edge Cases Ensure notFound() triggers for unknown slugs.

Complete Solution Code

Compare your approach

Testing Checklist

• Navigate to /blog/first-post and verify metadata title.
• Test unknown slug to ensure 404 page renders.

Common Bugs

Bug: generateStaticParams mismatch.
Fix: Ensure param keys exactly match folder name [slug].