Full Stack Software Developer Interview Questions

1,668 full stack software developer interview questions shared by candidates

Architectural task - design DB model and an app that would allow for tracking results of ping pong games. Assume that teams are changing. Design the solution in a way that it will allow for building comprehensive reports (number of total wins and losses for the person and the team, win/loss ratio etc).
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Full Stack Software Engineer

Interviewed at Stack Overflow

3.3
Jan 7, 2019

Architectural task - design DB model and an app that would allow for tracking results of ping pong games. Assume that teams are changing. Design the solution in a way that it will allow for building comprehensive reports (number of total wins and losses for the person and the team, win/loss ratio etc).

first tech interview with (kamran afsar)Composition, association and aggregation with real world example Dependency injection Interface vs abstract class diff List, IEnumerable, and IQuarable Static constructor, when it is called Middleware in .NET. How it works Query optimization in SQL Server Index in SQL Does a clustered index implement on a composite key React fragment, useRef, Controlled and uncontrolled components
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Full Stack Software Engineer (.NET Reactjs)

Interviewed at Melior ITS

3.8
Jun 24, 2025

first tech interview with (kamran afsar)Composition, association and aggregation with real world example Dependency injection Interface vs abstract class diff List, IEnumerable, and IQuarable Static constructor, when it is called Middleware in .NET. How it works Query optimization in SQL Server Index in SQL Does a clustered index implement on a composite key React fragment, useRef, Controlled and uncontrolled components

After recruiter screening Hiring Manager : * Each stack experience * How do you make sure code works well? * End to end execution of a task & what is the process ? * AWS experience & services used in AWS? SQS ? * UI or Back-end ? * NodeJs, ReactJs experience. * DB experience * DevOps work experience Final round experience * Docker vs VM * What is docker? * AWS services? * JS event loop? * JS closure ? * JS is Dynamic typed ? why? * Difference between == & === ? * Single threaded? * String builder vs string buffer? examples & why to use? * Hashmap vs Hashtable vs Map * Security (JWT Tokens) * How to authenticate & authorize the users? * How to save token from being tampered? * HTTP protocols ? What kind of requests? When to use the type? * Restful Web services? * DB joins * Functions in DB ? Stored procedures? * When to use joins ? how ? examples * NodeJs experience? * Single threaded in JS? * Event loops? why? * How to deploy to AWS? * ECS ? EC2 ? did you use ? explain * Flow of request in incoming request in AWS? How is it processed? * DB setup in AWS * DB connection from AWS to app work? * User login > validation > Authenticate > Process > API calls types * Jenkins CICD setup flow * How to deploy AWS flow with docker ? Coding assessment Leet code - Two sum question Given an array of integers nums and target, return indices of two numbers such that they add up to target.
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Software Engineer - Full Stack

Interviewed at Asurion

3.3
Aug 5, 2021

After recruiter screening Hiring Manager : * Each stack experience * How do you make sure code works well? * End to end execution of a task & what is the process ? * AWS experience & services used in AWS? SQS ? * UI or Back-end ? * NodeJs, ReactJs experience. * DB experience * DevOps work experience Final round experience * Docker vs VM * What is docker? * AWS services? * JS event loop? * JS closure ? * JS is Dynamic typed ? why? * Difference between == & === ? * Single threaded? * String builder vs string buffer? examples & why to use? * Hashmap vs Hashtable vs Map * Security (JWT Tokens) * How to authenticate & authorize the users? * How to save token from being tampered? * HTTP protocols ? What kind of requests? When to use the type? * Restful Web services? * DB joins * Functions in DB ? Stored procedures? * When to use joins ? how ? examples * NodeJs experience? * Single threaded in JS? * Event loops? why? * How to deploy to AWS? * ECS ? EC2 ? did you use ? explain * Flow of request in incoming request in AWS? How is it processed? * DB setup in AWS * DB connection from AWS to app work? * User login > validation > Authenticate > Process > API calls types * Jenkins CICD setup flow * How to deploy AWS flow with docker ? Coding assessment Leet code - Two sum question Given an array of integers nums and target, return indices of two numbers such that they add up to target.

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