Solarsquare Backend Engineer Interview Questions

The questions to prepare for a Solarsquare Backend Engineer interview. Questions from real interview reports rank first. Updated weekly.

Evaluates your ability to build RESTful CRUD services with MongoDB in Node.js.

POST Validation Before Save

Medium

Tests request validation and safe persistence logic for a REST API.

api designnode.js

Solarsquare

Full CRUD Implementation

Medium

Evaluates your ability to implement complete CRUD flows end to end in a Node.js service.

node.js

Solarsquare

More Coding questions with a free account

Update Missing Resource Handling

Medium

Assesses your approach to edge cases and correctness of API behavior.

error handlingapi designresource management

Solarsquare

HTTP Status Codes for Outcomes

Medium

Assesses your ability to map application results to correct HTTP responses.

error handlingapi design

Solarsquare

More System Design questions with a free account

More Behavioral & Leadership questions with a free account

Tests your knowledge of securing public APIs against common threats and misconfigurations.

Securing Endpoints From Vulnerabilities

Hard

Tests your practical security measures for hardening REST endpoints.

vulnerabilitiesendpoint securityapi security

Solarsquare

Create a free account to unlock this list and practice real interview questions.

MongoDB Schema for Efficient Queries

Medium

Evaluates your ability to design MongoDB schemas that optimize query performance.

query optimization

Solarsquare