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Web Development

Web Development covers backend development, PHP, Laravel, APIs, server-side application patterns, validation, deployment concerns, and practical web application engineering.

27 articles
Web Development 19 Sep 2026 6 min read

Plugin-Driven Blocks in a React Page Builder

A page builder does not need to compile every block into one permanent application bundle. The core can stay stable while independently shipped plugins register new block types, provide editor controls, and define how those blocks appear on the public site. The important boundary is not React itself. It is the contract between the builder core and each block. Once that contract is explicit, the editor can remain a single React application while blocks, CSS, and optional frontend JavaScript are loaded only when required.

Web Development 19 Sep 2026 7 min read

Markdown Containers as a Lightweight UI DSL

A content file does not need a component tree to express that one region is a hero, callout, card, or gallery. A small extension to Markdown can carry that intent while ordinary headings, paragraphs, links, and lists remain ordinary Markdown. With markdown-it-container, the author-facing syntax can stay as small as: :::hero # Ship the next release A short description stays normal Markdown. ::: That is already enough to create a lightweight UI DSL: hero has a meaning defined by the application, while the content inside it continues through the Markdown parser. The useful boundary is narrow. Once the format starts exposing rows, columns, padding values, CSS classes, event handlers, and deeply nested components, the content file stops behaving like content and starts becoming source code in another notation.

Web Development 19 Sep 2026 6 min read

Logo-Derived Theme Tokens for Brand-Driven Web Interfaces

A logo palette is not a design system. Copying its dominant color into buttons, cards, backgrounds, borders, and gradients usually produces a page that feels saturated rather than branded. The useful step is to translate the logo into semantic theme tokens: a small set of roles that components can consume consistently. That distinction matters even more when the interface uses expressive patterns such as bento grids, oversized typography, translucent surfaces, and scroll motion. Those techniques can create a strong identity, but only when color, hierarchy, and movement come from one coherent system rather than a collection of effects.

Web Development 02 Sep 2026 5 min read

HTTP Range Requests for Efficient Partial Downloads

HTTP range requests let a client ask for only part of a representation instead of downloading the entire body. They are useful for resumable downloads, media seeking, large files, and clients that need a known byte segment. The core mechanism is simple, but correct servers need to distinguish valid ranges, unsatisfiable ranges, validators, and ordinary full responses. A client requests a byte range A request can include: Range: bytes=1000-1999 If the server supports the request and the selected representation is 8,000 bytes long, it can respond:

Web Development 02 Sep 2026 5 min read

HTTP Content Negotiation and Correct Vary Headers

One URL can sometimes represent the same resource in several formats. An API might return JSON or CSV, while a documentation endpoint might return HTML or plain text. HTTP content negotiation lets a client express which representation it can accept. The server chooses a response and tells caches which request headers influenced that choice. The second part is easy to miss: if the response changes based on a request header, shared caches need the correct Vary metadata.

Web Development 01 Sep 2026 3 min read

Use HTTP 103 Early Hints Without Breaking Page Delivery

A server may need time to produce an HTML response even though it already knows that the page will require a stylesheet or other critical resource. HTTP 103 Early Hints lets the server send selected Link hints before the final response so a supporting client can begin useful work sooner. The optimization is optional: the final response still determines the page result. Understand the response sequence A simplified exchange looks like this:

Web Development 01 Sep 2026 5 min read

Safe Database Migrations with the Expand-and-Contract Pattern

A schema migration can be syntactically correct and still cause an outage. Production deployments often run old and new application versions at the same time, background workers may lag behind, and a large table can turn a simple-looking DDL statement into a long lock. The expand-and-contract pattern reduces those risks by splitting an incompatible change into compatible stages. Why one-step schema changes are risky Suppose an application wants to rename users.full_name to users.display_name.

Web Development 01 Sep 2026 5 min read

Progressive Enhancement for Resilient Web Forms

A web form does not need JavaScript to submit data. That native capability is a useful reliability baseline. Progressive enhancement starts with semantic HTML and a server endpoint that can complete the operation, then adds JavaScript for faster feedback or richer interactions. If the enhancement fails, the core task still has a path to succeed. This approach is valuable even in highly interactive applications because JavaScript can fail for ordinary reasons: slow networks, stale cached chunks, browser extensions, runtime exceptions, or a partial deployment.

Web Development 01 Sep 2026 5 min read

Preventing SSRF in Backend Services That Fetch User-Supplied URLs

Features that fetch a URL supplied by a user appear in webhook testers, image importers, link previewers, document converters, and integration platforms. They also create a server-side request forgery (SSRF) boundary: an attacker can try to make the backend send requests to destinations the attacker cannot reach directly. A secure design needs more than a blacklist of suspicious strings. Understand the trust boundary The dangerous capability is not URL parsing itself. It is allowing untrusted input to influence a network connection made with the server’s network identity.

Web Development 01 Sep 2026 6 min read

Liveness and Readiness Health Checks for Backend Services

Health endpoints look simple, but their semantics directly affect how a production platform routes traffic and restarts applications. A poorly designed check can turn a temporary database slowdown into a restart loop or send requests to an instance that has not finished initializing. The most useful model separates two questions: Liveness: Is this process still capable of running? Readiness: Should this instance receive new traffic right now? Those questions sound similar, but they should usually have different answers and different failure behavior.

Web Development 01 Sep 2026 7 min read

Keyset Pagination in SQL for Fast, Stable APIs

Pagination looks simple until a table becomes large or new rows are inserted while a client is paging through results. LIMIT and OFFSET are easy to understand, but deep offsets can become expensive and changing data can make rows appear twice or disappear between requests. Keyset pagination, also called seek pagination, avoids those problems by asking for rows after a known position instead of asking the database to skip a number of rows.

Web Development 01 Sep 2026 8 min read

Idempotency Keys for Safe API Retries

Retries are essential in distributed systems. Networks fail, clients time out, load balancers reset connections, and responses sometimes disappear after a server has already committed a write. The dangerous case is a retry of a non-idempotent operation. If a client sends POST /orders, times out, and sends the same request again, the server may create two orders even though the user intended one. An idempotency key gives the client a stable identifier for one logical operation. The server remembers the result associated with that key and can return the same result when the request is retried.

Web Development 01 Sep 2026 4 min read

HTTP Conditional Requests with ETag and Last-Modified

HTTP caching is not only about choosing a long max-age. Applications often need clients to revalidate data because a resource can change, while still avoiding retransmitting the full representation when it has not changed. HTTP validators solve that problem. The two common validators are ETag and Last-Modified. Freshness and validation are different A freshness directive can tell a cache that a response may be reused without contacting the server for a period:

Web Development 01 Sep 2026 5 min read

Feature Flags Without Long-Lived Technical Debt

Feature flags decouple code deployment from feature release. A team can deploy dormant code, enable it for internal users, roll it out gradually, and disable it without rebuilding the application. The cost is hidden control flow. Every long-lived flag creates another possible system configuration, and interacting flags multiply those configurations quickly. The engineering goal is therefore not “use flags everywhere.” It is to make each flag temporary, observable, and owned.

Web Development 04 Sep 2025 3 min read

Building an Article CRUD with Laravel and Filament Admin Panel

Laravel provides a productive foundation for modern PHP applications, and Filament can add a powerful admin panel with generated forms, tables, and CRUD pages. In this tutorial, we will create a Laravel project and build an Article CRUD resource with Filament. 1. Create a New Laravel Project composer create-project --prefer-dist laravel/laravel website The final argument, website, is the project directory name. Change it if you want a different project name.

Web Development 03 Sep 2025 3 min read

Running Laravel Queues on cPanel with Cron Jobs

Laravel queues are useful for work that should not block an HTTP request, such as sending email, generating reports, importing data, or processing files. On a VPS, a process supervisor is usually the best way to keep long-running queue workers alive. Shared cPanel hosting often does not provide that option, so a cron-driven worker can be a practical fallback. This pattern starts a worker periodically and tells it to exit once the queue becomes empty.

Web Development 03 Sep 2025 3 min read

Automatically Encrypting Eloquent Model Attributes

Applications often store fields that deserve additional protection at rest. Laravel can encrypt selected Eloquent attributes before they are written to the database and decrypt them automatically when they are read. For modern Laravel applications, the built-in encrypted cast is preferable to overriding Eloquent’s magic __get() and __set() methods. It integrates with the model casting system and avoids interfering with Eloquent internals. Basic Implementation Define encrypted attributes in the model’s casts:

Web Development Updated 02 Sep 2025 2 min read

Building a Live Search Page in Filament PHP

Real-time search can make an admin dashboard much easier to use. Filament is built on Livewire, so a custom resource page can react to search input without writing a separate frontend application. This example adds a live-search page to a PostResource. 1. Generate a Custom Page Generate a custom page inside the resource: php artisan make:filament-page SearchPost --resource=PostResource --type=custom The exact generated path can vary by Filament version and panel structure, so check the files created by the command.

Web Development Updated 02 Sep 2025 3 min read

Building a Simple CRUD Application in Laravel: A Practical Guide

Building a CRUD application is one of the best ways to learn the core pieces of Laravel. In this guide, we will create a simple Post resource that supports Create, Read, Update, and Delete operations using Eloquent, resource routes, validation, and Blade views. 1. Create the Laravel Project Make sure Composer and a supported PHP version are installed, then run: composer create-project --prefer-dist laravel/laravel laravel-crud cd laravel-crud php artisan serve The development server is normally available at http://localhost:8000.

Web Development Updated 02 Sep 2025 3 min read

Building a Nested Category API in Laravel 11: A Practical Guide

Nested categories are common in e-commerce platforms, CMS applications, documentation systems, and other products that need hierarchical navigation. In Laravel, a self-referencing Eloquent relationship can model a category that belongs to a parent and has any number of children. This Laravel 11 example builds a small API for creating and reading category trees. 1. Create the Laravel Project composer create-project --prefer-dist laravel/laravel laravel-nested-categories cd laravel-nested-categories php artisan serve 2. Create the Category Model and Migration php artisan make:model Category -m Define the table in the generated migration:

Web Development Updated 02 Sep 2025 3 min read

Data Validation in Laravel: A Complete Developer Guide

Validation is an important boundary in web applications. It ensures incoming data has the shape and constraints your application expects before that data reaches business logic or persistence. Laravel provides several validation APIs, from quick controller validation to reusable Form Request classes and custom rules. 1. Basic Validation For small request handlers, call validate() on the request: use Illuminate\Http\Request; public function store(Request $request) { $validatedData = $request->validate([ 'name' => ['required', 'string', 'max:255'], 'email' => ['required', 'email', 'unique:users,email'], 'password' => ['required', 'string', 'min:8', 'confirmed'], ]); // Use $validatedData rather than the entire request payload. } For a normal browser request, Laravel redirects back with validation errors in the session. For requests expecting JSON, Laravel returns a validation error response, normally with HTTP status 422.

Web Development Updated 07 Sep 2025 2 min read

Using PHP's Built-In Server: A Quick Guide to `php -S`

When developing PHP applications, especially small projects or prototypes, configuring a full web server such as Apache or Nginx can be unnecessary. PHP includes a lightweight development server that starts with a single command: php -S. It is convenient for local development and quick testing, but it is not designed for production traffic. What Is php -S? php -S starts PHP’s built-in development web server. It can serve PHP scripts and static files without a separate web-server configuration.

Web Development Updated 02 Sep 2025 3 min read

Backing Up a MySQL Database from PHP

Database backups are essential for recovery, migrations, and operational safety. Although PHP can query table definitions and manually generate SQL, a production-ready MySQL backup is better delegated to MySQL’s own mysqldump utility when it is available. This guide shows how a PHP script can invoke mysqldump safely enough for a controlled server environment. 1. Define the Database and Backup Settings <?php $host = 'localhost'; $user = 'backup_user'; $password = getenv('MYSQL_BACKUP_PASSWORD'); $database = 'your_database'; $backupFile = __DIR__ . '/backups/backup-' . date('Ymd-His') . '.sql'; Keep credentials out of source code whenever possible. Environment variables, secret stores, or protected configuration files are preferable to hard-coded passwords.

Web Development Updated 07 Sep 2025 2 min read

Finding the Last Day of a Month in PHP

Finding the number of days in a month is useful for reporting, billing periods, scheduling, and date validation. PHP can do this directly with its date APIs, including support for leap years. A Simple getLastDay Function The following function accepts a month in YYYY-MM format and returns the number of days in that month: function getLastDay(string $month): int { $date = new DateTimeImmutable($month . '-01'); return (int) $date->format('t'); } How the Code Works Create a date for the first day of the month