Frontend Tests

Tailwind CSS — Advanced

Advanced Tailwind: design tokens, CSS variables, v4 concepts, performance, custom plugins, and complex variant stacks. Mix of single-answer and multiple-answer items.

Tailwind CSS — Intermediate

Tailwind mid-level: config theme, arbitrary values, @apply, dark mode, grid/flex patterns, and plugin basics. Mix of single-answer and multiple-answer items.

Tailwind CSS — Beginner

Tailwind CSS foundations: utility classes, spacing, flex/grid basics, responsive prefixes, and common layout patterns. Mix of single-answer and multiple-answer items.

Angular — Advanced

Advanced Angular: signals, OnPush, interceptors, SSR/hydration, custom form controls, and performance patterns. Mix of single-answer and multiple-answer items.

Angular — Intermediate

Angular mid-level: reactive & template-driven forms, RxJS with HttpClient, router guards/resolvers, and DI patterns. Mix of single-answer and multiple-answer items.

Angular — Beginner

Angular foundations: components, templates, data binding, directives, and dependency injection basics. Mix of single-answer and multiple-answer items.

Vue — Advanced

Advanced Vue 3: reactivity edge cases, Suspense/async, custom directives, render functions, performance, SSR hydration, and testing patterns. Mix of single-answer and multiple-answer items.

Vue — Intermediate

Vue 3 mid-level: watchers, provide/inject, slots, composables, forms, and router/Pinia essentials. Mix of single-answer and multiple-answer items.

Vue — Beginner

Vue 3 basics: template syntax, Composition API (`ref`, `reactive`, `computed`), props/emits, and common directives. Mix of single-answer and multiple-answer items.

HTML + CSS — Beginner

How semantic structure and styling work together: landmarks, focus, responsive images, and spacing tokens.

React + Next.js + Node.js — Advanced

Advanced full-path scenarios connecting React UI, Next.js App Router boundaries, and Node.js APIs across authentication, caching, streaming, uploads, and failure handling.

Next.js + SEO — Intermediate

Practical SEO for the Next.js App Router: metadata, rendering, indexing controls, internationalization, structured data, redirects, and performance.

TypeScript + React + Next.js — Advanced

App Router boundaries, typing strategies, server data fetching, edge/runtime trade-offs, and production analytics concerns.

JavaScript + React — Intermediate

DOM interaction patterns, hooks rules, controlled components, list rendering, and avoiding common footguns.

HTML + CSS + Sass — Intermediate

Authoring maintainable structure, styling, and SCSS modules together: compilation, variables vs CSS custom properties, and partial organization.

Sass / SCSS — Beginner

Variables, nesting, partials, mixins, and the modern module system basics.

Sass / SCSS — Intermediate

Module configuration, meta APIs, mixins with `@content`, and debugging helpers.

Sass / SCSS — Advanced

Selector functions, configuration patterns, build integration, and long-term maintainability.

Less — Advanced

Reference imports, strict math, plugins, build-time workflows, and avoiding coupling.

Less — Intermediate

Detached rulesets, loops, merge modes, reference imports, and compilation trade-offs.

Less — Beginner

Variables, mixins, imports, guards, parent selectors, and escaping.

XML — Advanced

Security (XXE), composition, canonical details, streaming, and toolchain integration.

XML — Intermediate

Namespaces in depth, XSD hints, XPath, canonicalization, and parsing trade-offs.

XML — Beginner

Well-formedness, namespaces, entities, and basic validation concepts.

TypeScript — Intermediate

Generics, utility types, narrowing with discriminated unions, and module resolution concepts. Includes single-select and multi-select items.

TypeScript — Beginner

Syntax layering on JavaScript: types, interfaces, narrowing, and tooling basics. Mix of single-answer and multiple-answer items; multi-select questions ask you to select every correct statement.

TypeScript — Advanced

Conditional types, infer, variance, template literal types, and soundness edges. Demanding single- and multi-select items.

React — Intermediate

Effects, memoization, context, lists, and common event/state patterns. Includes single-select and multi-select items.

React — Beginner

Components, JSX, props, state basics, and event handling. Mix of single-answer and multiple-answer items; multi-select questions ask you to select every correct statement.

React — Advanced

Concurrent features, transitions, suspense data, performance traps, and composition at scale. Demanding single- and multi-select items.

Next.js — Intermediate

Caching tags, revalidation, middleware, parallel routes, and streaming constraints. Includes single-select and multi-select items.

Next.js — Beginner

App Router basics, file conventions, rendering modes, and data fetching entry points. Mix of single-answer and multiple-answer items.

Next.js — Advanced

Architectural trade-offs, partial prerendering concepts, security edges, multi-zone deploys, and cache coherence. Demanding items.

JavaScript — Intermediate

Async behaviour, `this`, collections, and DOM patterns. Includes single-select and multi-select items.

JavaScript — Beginner

Foundations: syntax, types, and runtime basics. Mix of single-answer and multiple-answer items; multi-select questions ask you to select every correct statement.

JavaScript — Advanced

Semantics, proxies, concurrency primitives, and newer language features. Mix of single-select and multi-select questions.

HTML — Intermediate

Semantics, media, security-related link attributes, and accessibility patterns.

HTML — Beginner

Document structure, semantics, forms, and accessibility basics. Mix of single-answer and multiple-answer items.

HTML — Advanced

Performance hints, popovers, security-adjacent attributes, and deep accessibility trade-offs.

CSS — Intermediate

BFC, flex/grid sizing, media, and motion preferences.

CSS — Beginner

Selectors, the box model, cascade basics, common layout primitives, and units. Mix of single-answer and multiple-answer items.

CSS — Advanced

Layers, :has, containment, scroll, and rendering edge cases.