#json

6 json interview questions, asked at Stripe, Applied Intuition, Nvidia and 1 more company. Last asked Sep 2026.

Draw routes on map images fetched from an HTTP APICodingRead a JSON file of places and routes, call a remote map service to download the matching map images, then mark the places and draw lines between them on the images. The task…
Last asked Sep 2026
JSON merge API with pluggable merge behaviorsCodingDesign and implement a function that merges two JSON documents, where the way conflicts are resolved is pluggable: for example, how two objects, two arrays or two different scalar…
Last asked Aug 2026
Serve contacts from an API, then enrich them from a second APICodingAn integration exercise in an existing repository with API documentation. First add an endpoint that returns the names and email addresses of contacts read from a JSON API. Then…
Last asked Apr 2026
Analyse vehicle speed readings from a JSON feedCodingFetch a JSON document of nested vehicle observations and find the fastest reading and the vehicle whose speed varied the most. Follow-ups add missing readings and legitimate…
Last asked Nov 2025
Python practicals: debug async code, find files by pattern, read nested JSONCodingA set of short practical Python tasks: 1. Read a helper class that keeps pulling data from a response and writing it out, and explain what it is for. 2. Debug a piece of…
Last asked Aug 2025
Aggregate balance summaries and post a reconciliationCodingAn integration exercise in steps. Parse a JSON balance summary and print it; then read several summary files and aggregate them; then combine the totals with reconciliation data…
Last asked Oct 2024