Install Toolliyo like an app Free
Home-screen access to tutorials, coding practice & career tools — no app store needed.
On iPhone/iPad: tap Share then Add to Home Screen.
HTTPS client to OpenAI/Azure OpenAI, send messages array, handle retries/timeouts, meter tokens. Keys in secrets, not code. ShopNest OrderAssistant service wraps the API.
Fiserv rounds often probe: Payments domain.
Themes commonly reported in public MNC interview experiences (AmbitionBox / LinkedIn / Glassdoor-style). Practice aloud; keep answers this short in the real round.
Install Toolliyo like an app Free
Home-screen access to tutorials, coding practice & career tools — no app store needed.
On iPhone/iPad: tap Share then Add to Home Screen.