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Tutorials, explainers, reviews and checklists on AI, development, SaaS and cloud, each checked against official sources.
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Interview preparationInterview questions
17 Git interview questions with model answers: index and branches, merge vs rebase, reset modes, revert, conflicts, reflog recovery, bisect and Git 3.0.
By Cloudsoft Zone
TutorialMagento
Adobe now tests Magento and Adobe Commerce with Valkey instead of Redis, and 2.4.9 uses Valkey options in bin/magento. Learn which version you need and how to configure default cache, page cache and sessions.
By Cloudsoft Zone
TutorialNode.js
Build a REST API on NestJS 12 and Fastify 5 with schema validation, helmet, CORS, rate limits, pino logs, health checks, graceful shutdown, inject() tests and Docker.
By Cloudsoft Zone
Troubleshooting guideMySQL
Why InnoDB returns errors 1213 and 1205, how isolation levels and gap locks decide what gets locked, how to find blocking transactions with the Performance Schema, and the application changes that make deadlocks rare.
By Cloudsoft Zone
WordPress
WordPress 7.0 and 7.1 raised PHP to 7.4, made the editor always iframed, moved image resizing into the browser and changed CSS specificity. A checklist for plugin and theme code.
By Cloudsoft Zone
ComparisonSaaS and Cloud
A plain comparison of the four main ways to host a SaaS application in 2026, with what you operate, how you pay, the hard limits of Lambda and Cloud Run, where Kubernetes fits, and a sensible default for small teams.
By Cloudsoft Zone
Development
Core Web Vitals measure loading, responsiveness and visual stability with three metrics: LCP, INP and CLS. This explainer covers the current thresholds, how to measure them in the field and the lab, and the fixes that usually move each number.
By Cloudsoft Zone
TutorialSaaS and Cloud
Set up nightly MySQL 8.4 logical backups to Amazon S3 or any S3-compatible store: a least-privilege backup user, integrity checks before upload, an upload-only IAM policy, lifecycle retention and an automated restore test.
By Cloudsoft Zone
TutorialPHP
Move a Laravel 12 or 13 app to PHP 8.5 safely: supported versions, the deprecations that bite, Composer and OPcache changes, Rector and PHPStan settings, CI and rollout.
By Cloudsoft Zone
Industry updateBusiness Technology
India's DPDP Rules, 2025 were published on 13 November 2025, and most duties apply from 13 May 2027. A plain-English guide to consent notices, security safeguards, 72-hour breach reports, log retention and an 18-month plan.
By Cloudsoft Zone
Resource guideMySQL
Set up the MySQL 8.4 slow query log, summarise it with mysqldumpslow, and use Performance Schema digests and sys views to find the queries costing most time.
By Cloudsoft Zone
ComparisonSaaS and Cloud
Laravel 13 or NestJS 12 for a SaaS? Ecosystem for auth, billing, queues and admin, typing, performance, hiring, testing and deployment, with the same endpoint built in both.
By Cloudsoft Zone
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