RxJS

Build a cancellable Angular typeahead that cannot show stale results

Builds a debounced typeahead with latest-request semantics, local error recovery, explicit states, and lifecycle-safe subscription ownership.

Build an accessible rating control for Angular reactive forms

Implements a reusable ControlValueAccessor with model-to-view updates, touch and disabled semantics, keyboard behavior, and validation-friendly accessibility.

Build an Angular HTTP interceptor with correlation and safe retry rules

Implements a functional interceptor that adds correlation metadata, records timing, and retries only explicitly safe transient requests.

Build a safe Angular service-worker update prompt

Coordinates version-ready events, unsaved-work checks, deferred reload, failure reporting, and one prompt per version without unsafe in-place activation.

Build a signal-driven filtered list with stable row identity

Builds writable and computed signal state for filtering and selection while preserving stable row identity and avoiding effect-driven derivation.

Defer a heavy Angular chart and test every loading state

Builds an interaction-triggered deferrable view with a stable accessible placeholder and deterministic tests for placeholder, loading, error, and completion.

Angular Frontend

Modern Angular interview preparation grounded in real product work.

A focused Angular frontend path covering component design, signals, RxJS, dependency injection, routing, forms, HTTP, testing, performance, security, SSR, deployment, upgrades, production diagnosis, and practical implementation labs.