Full-Stack
Machine-coding & dev rounds
Updated
Full-stack interviews for freshers and SDE-1 roles at Indian product companies usually mix concept questions on the stack on your resume (React, Node, SQL and similar) with a machine-coding round where you build a small working feature, such as a debounced search box, a paginated REST API or a SQL report. placd has 6,282 concept questions across 39 technologies, plus machine-coding problems for React, REST APIs and SQL.
React, REST APIs and SQL questions straight from machine-coding rounds at product startups and unicorns.
- React
- REST API
- SQL
- Editorial solutions
- Progress tracking
Sample questions
- MixedCurated set 1Mixed topics
- MixedCurated set 2Mixed topics
- MixedCurated set 3Mixed topics
Full-stack & machine-coding rounds
Frontend, backend and database questions straight from product-company machine-coding rounds.
Frontend · React
Build a debounced search box
Infinite scroll feed
Star-rating component
Nested comments (Reddit)
useFetch / useDebounce hooks
Backend · REST API
Design a paginated REST API
Rate-limited endpoint
Idempotent payment webhook
JWT auth flow
Database · SQL
Nth highest salary
Department-wise top earners
Window functions & ranking
Joins & query optimisation