Lead Backend Developer Interview Questions

15,496 lead backend developer interview questions shared by candidates

Round 1: Basic java questions (interviewer might have opened the top 50 interview questions link on google actually) Round 2: coding round - Role base authentication system: no feedback provided for this round, about coding skills, design pattern, no comments at all. Just you have cleared the interview round. 3. Open ended discussion : interviewer are inexperienced and only talks about theory they have studied, no practical discussion and are confused if you ask questions.
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Senior Backend Developer

Interviewed at Locus

3.9
Jun 10, 2020

Round 1: Basic java questions (interviewer might have opened the top 50 interview questions link on google actually) Round 2: coding round - Role base authentication system: no feedback provided for this round, about coding skills, design pattern, no comments at all. Just you have cleared the interview round. 3. Open ended discussion : interviewer are inexperienced and only talks about theory they have studied, no practical discussion and are confused if you ask questions.

First Round I was asked to design a data structure where u can insert as many elements as u want and u have to return the last n elements which were inserted. Perform this in constant space and linear time. Second round I was asked about the System Design of a Load Balancer. Third round I was asked about my projects and asked to design APIs for a Library Management System.
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SDE-1 Backend Developer

Interviewed at Blinkit

3.4
Feb 24, 2025

First Round I was asked to design a data structure where u can insert as many elements as u want and u have to return the last n elements which were inserted. Perform this in constant space and linear time. Second round I was asked about the System Design of a Load Balancer. Third round I was asked about my projects and asked to design APIs for a Library Management System.

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