Razloženi pojmi

Razloženi pojmi

Razlage v preprostem jeziku za pojme, ki jih srečate pri gradnji programske opreme: baze podatkov, gostovanje, API-ji, preverjanje pristnosti in drugo.

• Frontend vs Backend: What's the Difference? — The frontend is what users see in the browser; the backend runs on a server and handles data, logic and security. How the two fit together, with an example.
• How Domains and DNS Work: A Guide for Non-Developers — How domain names and DNS connect example.com to your app: registrars, nameservers, A, CNAME, MX and TXT records, propagation, and connecting a custom domain.
• How to Use LLM APIs: Tokens, Costs, Keys and Your First AI Feature — What an LLM API is, how tokens, context windows and per-token pricing work, how to keep your API key safe, and how to add a first AI feature to your app.
• Native Apps vs Progressive Web Apps: Which Do You Need? — Native apps vs progressive web apps (PWAs): what each can do, iPhone limits as of September 2026, costs, and how to choose for your first version.
• REST vs GraphQL: What's the Difference and Which Should You Use? — REST and GraphQL are two ways to design an API. How each works, with examples, the real trade-offs, and which one makes sense for an app you build with AI.
• SQL vs NoSQL: Which Database Should Your App Use? — SQL databases store data in linked tables; NoSQL databases use documents, key-values and more. The real differences, examples, and which one fits your app.
• What Are Cookies? How Websites Remember You — Cookies are small pieces of data a website stores in your browser to remember you. How logins, carts and tracking use them, and what to ask your AI builder.
• What Are Environment Variables and Secrets? A Plain Guide — Environment variables are settings kept outside your code; secrets are the private ones, like API keys. How they work and how to keep them out of the browser.
• What Is a CDN? Content Delivery Networks Explained Simply — A CDN keeps copies of your site's files on servers around the world so pages load faster. How caching works, why updates can lag, and what to ask your AI.
• What Is a CMS? Content Management Systems Explained — A CMS lets people edit a website's content without touching code. Traditional vs headless, a worked blog example, and when an AI-built site needs one.
• What Is a Database? A Guide for People Building Apps — A database is where an app keeps its records so they're still there tomorrow. How tables and relationships work, with a booking app example and what to ask AI.
• What Is a Full-Stack App? A Plain-English Explanation — A full-stack app has a screen people use, a server that applies the rules, and a database that remembers. What each layer does and why it matters.
• What Is a Landing Page? A Plain-English Guide — A landing page is a single web page built to get visitors to do one thing. How it differs from a homepage, what goes on one, and what to ask an AI to build.
• What Is a Payment Gateway? How Online Payments Work, Explained — A payment gateway securely passes card details from your checkout to the banks and back. How online payments work, what they cost, and what to ask your AI.
• What Is a Server? A Plain-English Guide for App Builders — A server is a computer or program that answers requests from other devices. How web servers work, what your app's server does, and what to ask your AI builder.
• What Is a Sitemap? XML Sitemaps Explained Simply — A sitemap lists the pages you want search engines to know about. What goes in sitemap.xml, when you need one, how to submit it, and what to ask your AI builder.
• What Is a Staging Environment? Test Before You Go Live — A staging environment is a private copy of your app for testing changes before real users see them. How dev, staging and production differ, and how to use them.
• What Is a Webhook? How Apps Notify Each Other — A webhook is a message one service sends to your app when something happens, like a payment. How webhooks work, why signatures and retries matter, and pitfalls.
• What Is an AI Agent? A Plain-English Explanation — An AI agent is an AI model that uses tools in a loop to finish a task, not just answer. How agents work, a worked example, the risks, and how to steer one.
• What Is an AI App Builder? How They Work and Who They Suit — An AI app builder turns a plain-language description into a web app it writes, runs and publishes. How they work, what they're good at, and their limits.
• What Is an API? A Plain-English Guide for App Builders — An API is how one piece of software asks another for data or an action. How REST APIs, endpoints and API keys work, with examples and what to ask your AI.
• What Is an LLM? Large Language Models Explained Simply — An LLM is an AI model trained on huge amounts of text to predict and generate language. How it works, tokens and context windows, limits, and what to ask for.
• What Is an MVP? Minimum Viable Products, Explained — An MVP is the smallest version of a product that gives real users value and shows whether the idea works. What to include, what to cut, and how AI changes it.
• What Is an ORM? How Apps Talk to Databases, Explained — An ORM lets app code work with database rows as ordinary objects instead of raw SQL. What it does, Prisma and Drizzle examples, migrations, and what to ask AI.
• What Is an SDK? Software Development Kits Explained Simply — An SDK is a ready-made toolkit for using a service or platform from your code. How SDKs differ from APIs and libraries, with examples and what to ask your AI.
• What Is Authentication? Logins, Sessions and OAuth Explained — Authentication is how an app confirms who a user is. How passwords, sessions, tokens, OAuth and roles work, and what to ask your AI builder when adding login.
• What Is Caching? A Plain-English Guide for App Builders — Caching keeps a ready copy of data so it can be served faster next time. Browser, CDN and server caches explained, plus why you sometimes see old versions.
• What Is CI/CD? Continuous Integration and Delivery Explained Simply — CI/CD automatically tests every code change and ships the ones that pass. How pipelines work, what they catch, and how it applies to AI-built apps.
• What Is CRUD? Create, Read, Update, Delete Explained — CRUD means create, read, update and delete: the four things most apps do with data. How it maps to screens, databases and APIs, and how to ask AI for it.
• What Is Docker? Containers Explained for Non-Developers — Docker packages an app with everything it needs so it runs the same anywhere. Images, containers and Dockerfiles explained, with an example and what to ask AI.
• What Is GDPR? A Plain-English Guide for App Builders — GDPR is the EU's main data protection law. What counts as personal data, who it applies to, users' rights, and what to ask your AI builder. Not legal advice.
• What Is GitHub? Version Control for Non-Developers — GitHub stores your app's code with its full history so you can undo changes, work with developers and keep a copy you own. Git and GitHub, explained simply.
• What Are HTTPS and SSL? How Secure Websites Work, Explained Simply — HTTPS encrypts the connection between a browser and a website using TLS (once called SSL). What certificates are, what the padlock means and doesn't, and fixes.
• What Is JSON? A Plain-English Guide with Examples — JSON is the simple text format apps use to send and store data. Learn its six value types, how to read it, common errors and how it shows up when you build.
• What Is Low-Code? A Plain-English Guide — Low-code means building software mostly with visual tools, adding code only where needed. How it differs from no-code and AI builders, with a worked example.
• What Is MCP? The Model Context Protocol Explained — MCP, the Model Context Protocol, is an open standard for connecting AI assistants to tools and data. How it works, a worked example, and the security basics.
• What Is Next.js? A Plain-English Guide for App Builders — Next.js is a React framework that adds pages, server rendering and a backend. What it does, when it beats a plain React app, and what to ask your AI builder.
• What Is No-Code? A Plain-English Guide to Building Without Code — No-code means building apps, sites and automations with visual tools instead of code. How it works, where it hits limits, and how it compares to AI builders.
• What Is OAuth? "Sign in with Google" and Delegated Access Explained — OAuth lets an app access another service for a user without their password. How it works, scopes, tokens, OpenID Connect and what to ask your AI builder.
• What Is Postgres? The Database Behind Many Apps, Explained — Postgres (PostgreSQL) is a free, open-source relational database. What it does, why so many apps use it, key terms, and how to ask AI to design your tables.
• What Is Prompt Engineering? A Practical Guide for Non-Developers — Prompt engineering is writing instructions that get reliable results from AI. The core techniques, a before-and-after example, and prompts for building apps.
• What Is RAG? Retrieval-Augmented Generation Explained Simply — RAG lets an AI answer from your own documents by finding the relevant passages first. How it works, embeddings, chunking, costs and what to ask your AI.
• What Is Rate Limiting? A Plain-English Guide for App Builders — Rate limiting caps how many requests someone can make in a set time. Why it protects your app and your bills, how 429 errors work, and what to ask your AI.
• What Is React? A Plain-English Guide for Non-Developers — React is a JavaScript library for building user interfaces from reusable components. How components, props and state work, and why AI builders use it so often.
• What Is SaaS? Software as a Service Explained — SaaS is software you use in a browser and pay for by subscription. How it works, what a SaaS product needs under the hood, and how to build a small one.
• What Is SEO? Search Engine Optimisation Explained Simply — SEO is making your pages easy for search engines to find, understand and show. How crawling and ranking work, what matters, and what to ask your AI builder.
• What Is Serverless? Serverless Computing Explained Simply — Serverless means running code without managing servers, paying only when it runs. How serverless functions work, cold starts, limits and when it's a good fit.
• What Is SQL? The Database Language Explained Simply — SQL is the language used to store, find and change data in databases like Postgres and MySQL. What it is, simple query examples, and how it fits AI-built apps.
• What Is Structured Data? Schema Markup Explained Simply — Structured data is code that labels what a page is about, like a product or event, for search engines. How JSON-LD works and what to ask your AI builder.
• What Is Tailwind CSS? A Plain-English Guide for App Builders — Tailwind CSS styles a web page with small ready-made classes like p-4 and text-lg. What it is, why AI builders use it, and how to ask for design changes.
• What Is Two-Factor Authentication? A Plain-English Guide — Two-factor authentication asks for a second proof beyond a password. How codes, apps, passkeys and SMS compare, and what to ask an AI builder to add it.
• What Is TypeScript? A Plain-English Guide for Non-Developers — TypeScript is JavaScript with types: labels that catch mistakes before code runs. How it works, why AI builders use it, and what to ask when building with AI.
• What Is Vibe Coding? A Plain-English Explanation — Vibe coding is building software by describing it to an AI and judging the result, not the code. Where it works, where it fails, and how to do it safely.
• What Is Vite? A Plain-English Guide for App Builders — Vite is the tool that runs a web app while you build it and packages it for launch. What it does, why AI builders use it, and what npm run dev and build mean.
• What Is Web Accessibility? WCAG and Inclusive Design Explained — Web accessibility means people with disabilities can use your site. What WCAG 2.2 asks for, common failures in AI-built apps, and what to ask your AI builder.
• What Is Web Hosting? How Websites and Apps Stay Online — Web hosting means running your site or app on computers that are always online so anyone can reach it. The types, key terms, and what an AI-built app needs.