Lead Backend Developer Interview Questions

Backend Software Engineer

Interviewed at Robinhood

3.6★

Jan 20, 2017

Pretty sure this is under NDA

Backend Developer

Interviewed at Jimdo

3.4★

Oct 28, 2025

Questions about experience big-O estimation for coding challenge

Backend Developer

Interviewed at StreamElements

3.5★

Oct 29, 2021

How do you determine when a task is efficient enough to move on?

Backend Developer

Interviewed at Sporty Group

4.1★

Feb 20, 2024

Java, Spring, Database, System Design

Backend Developer

Interviewed at Sporty Group

4.1★

May 6, 2022

First stage was 3 HackerRank problems to be done in 90 minutes. They were not too hard. Second stage was with 3 different recruiters and had questions about how to structure a project and two very simple HackerRank style problems.

Python Backend Developer Intern

Interviewed at Kissflow

3.7★

Nov 3, 2023

Write a program in python to find sum of series 1/1! + 2/2! +3/3!+... Write a program to find duplicates in a list explain the different data structures in python.

Backend Developer

Interviewed at Aselsan

4★

Dec 12, 2025

What is rest api, how would you design it

Software Engineer, Backend

Interviewed at Kissflow

3.7★

Feb 10, 2019

linked list, 2 d array, SQL queries

Backend Engineer

Interviewed at Jimdo

3.4★

Sep 24, 2018

Coding challenge consisting of an algoritmic solution and a REST client

Senior Backend Engineer

Interviewed at StreamElements

3.5★

Feb 1, 2022

Design a high-throughput notification delivery system with support for seeing past undelivered messages as well as live updates.