Skip to main content

Cloudsoft Zone Build, deploy and scale with practical guides to PHP, Node.js, React, DevOps and AI automation. Explore the guides

contact@cloudsoftzone.com
Cloudsoft Zone
Menu

Cloudsoft Zone guides

Guides for developers and founders

Tutorials, explainers, reviews and checklists on AI, development, SaaS and cloud.

guides
199
topics
17

Paid guest posts and sponsored articles are always labelled.

Advertise on CloudSoftZone

Your next customer could start right here.

Introduce your tool, product or business to readers exploring technology.

Advertise with us

Explore placements and request a private quote

  • Terminal output of the article's benchmark on Node.js 24.19.0: for loop, every, JSON.stringify and util.isDeepStrictEqual timings for numbers and nested objects

    TutorialJavaScript

    How to compare arrays in JavaScript correctly

    Compare JavaScript arrays shallowly, deeply or in any order with tested functions, avoid the JSON.stringify, toString and Set shortcuts that lie, and see how fast each method is.

    By Cloudsoft Zone

  • Two young developers working on laptops at a table during a TechCrunch hackathon in New York, with other attendees walking past behind them

    Interview preparationInterview questions

    PHP OOP interview questions and answers for PHP 8.5

    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.

    By Cloudsoft Zone

  • Alain Schlesser speaking on stage at WordCamp Europe 2017 in Paris to a large seated audience in a hall lit in purple and blue

    Interview preparationInterview questions

    WordPress interview questions and answers for WordPress 7

    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.

    By Cloudsoft Zone

  • A developer in a blue shirt, seen from behind, writing code in a split-pane editor on an iMac at a bright desk

    Interview preparationInterview questions

    CodeIgniter interview questions and answers for CodeIgniter 4

    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.

    By Cloudsoft Zone

  • Two developers at a shared desk in an open-plan office, one pointing at code on a monitor while the other types, with more workstations behind them

    Interview preparationInterview questions

    CakePHP interview questions and answers for CakePHP 5

    Forty CakePHP interview questions with answers checked against CakePHP 5.4: ORM, associations, middleware, authentication, sessions, caching, routing and what was removed.

    By Cloudsoft Zone

  • Diagram of six rows with text X, Y and Z flowing through a foreach loop into three groups holding their label_id values in first-seen order

    TutorialPHP

    How to group an array by key and value in PHP

    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.

    By Cloudsoft Zone

  • Close-up of a person holding a bank card while typing on a laptop that shows an online shop checkout page, with a second card on the desk

    Interview preparationInterview questions

    Magento 2 interview questions and answers for Magento 2.4.9

    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.

    By Cloudsoft Zone

Showing 7 articles