Technical Leader Interview Questions

19,773 technical leader interview questions shared by candidates

Started with Basic C# questions, than 1) How to implement the Prototype Pattern. 2) How to implement Template Pattern. 3) How to implement Decorator Pattern. 4) How to implement the versioning of Web Api. 5) Difference between Transient,Scoped and Singletone service in Asp.net core. 6) Explain SOLID principle with example. 7) Difference between IQueryable and IEnumerable. 9) Difference between First() and Single() , linq question. 10) Write a code to calculate the sum of price Different flowers using LSP solid principle. for example: The user will provide flower quantity, and price, input in form of List, (10 lilly , 20 roses, 30 lotus)
avatar

Technical Lead

Interviewed at EPAM Systems

4
May 11, 2022

Started with Basic C# questions, than 1) How to implement the Prototype Pattern. 2) How to implement Template Pattern. 3) How to implement Decorator Pattern. 4) How to implement the versioning of Web Api. 5) Difference between Transient,Scoped and Singletone service in Asp.net core. 6) Explain SOLID principle with example. 7) Difference between IQueryable and IEnumerable. 9) Difference between First() and Single() , linq question. 10) Write a code to calculate the sum of price Different flowers using LSP solid principle. for example: The user will provide flower quantity, and price, input in form of List, (10 lilly , 20 roses, 30 lotus)

system design (automations manager): i'm not sure if everyone gets the same question here but here is mine: we want to add automations to the boards, for example if status of item changed to done, we want to send SMS or Email or change something in the board (and they show you a list of their 3rd party integrations)
avatar

Software Technical Lead

Interviewed at monday.com

4
Aug 5, 2025

system design (automations manager): i'm not sure if everyone gets the same question here but here is mine: we want to add automations to the boards, for example if status of item changed to done, we want to send SMS or Email or change something in the board (and they show you a list of their 3rd party integrations)

Viewing 841 - 850 interview questions

Glassdoor has 19,773 interview questions and reports from Technical leader interviews. Prepare for your interview. Get hired. Love your job.