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Guides topic
PHP tutorials for building dynamic web applications, from language fundamentals to production practice.
Architecture guide
Where to apply CodeIgniter 4 filters, the order they run in since 4.5, filter arguments and the new 4.7 controller attributes, with a working API key filter.
By Cloudsoft Zone
Tutorial
Build a live post filter block with the WordPress Interactivity API: directives, context, derived state, watch() from WordPress 7.0 and the usual pitfalls.
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Architecture guide
Size OPcache memory and file limits correctly, deploy safely with validate_timestamps=0, and decide with a benchmark whether the PHP 8.5 JIT is worth enabling.
By Cloudsoft Zone
Tutorial
Write CodeIgniter 4 feature tests that hit real routes and a migrated, seeded test database, with working PHPUnit examples, assertions and common gotchas.
By Cloudsoft Zone
Interview preparation
Thirty-three PHP OOP interview questions with answers and code run on PHP 8.5: classes, inheritance, interfaces, polymorphism, traits, visibility, magic methods, cloning and SOLID.
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Interview preparation
Forty-two WordPress interview questions answered for WordPress 7.1: posts and taxonomies, roles, themes, hooks, the Loop, database tables, security, performance, REST API and blocks.
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Interview preparation
Thirty-six CodeIgniter interview questions answered for CodeIgniter 4.7: routing, filters, events, services, helpers, CSRF, XSS, sessions, Spark and what changed from version 3.
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Interview preparation
Forty CakePHP interview questions with answers checked against CakePHP 5.4: ORM, associations, middleware, authentication, sessions, caching, routing and what was removed.
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Tutorial
Group PHP arrays by a shared key with foreach, a reusable group_by() helper, array_reduce or Laravel collections, plus PHP 8.5 helpers and the key-type traps that merge groups.
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Interview preparation
Fifty Magento interview questions answered for Magento Open Source and Adobe Commerce 2.4.9: EAV, ORM, DI, plugins, layout, caching, indexers, APIs, security and what Magento 1 answers changed.
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