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Senior Development Engineer Interview Questions

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1,591 senior development engineer interview questions shared by candidates

Round2 : Question 1: You have a website & you want to know the number of hits made in last 5 seconds. Even a user refreshes the page, it will be considered a new hit. Provide the approach for this. Question 2: web service - cache - yes ---> return (timeout is 1 second) else go to api call - yes ---> return (timeout 5 seconds) else go to database - yes ---> return (timeout 10 seconds) default error You have to implement above kind of system where each module is used if it is Up, else check with next module. What design pattern you will follow. Question 3: Difference between SOAP & REST Question 4: Have you used Micoservices? Question 5: Which framework did you use in REST? He was suggesting like Jersey webserver, Spring.
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Senior Software Development Engineer

Interviewed at Expedia Group

3.7★
Feb 27, 2020

Round2 : Question 1: You have a website & you want to know the number of hits made in last 5 seconds. Even a user refreshes the page, it will be considered a new hit. Provide the approach for this. Question 2: web service - cache - yes ---> return (timeout is 1 second) else go to api call - yes ---> return (timeout 5 seconds) else go to database - yes ---> return (timeout 10 seconds) default error You have to implement above kind of system where each module is used if it is Up, else check with next module. What design pattern you will follow. Question 3: Difference between SOAP & REST Question 4: Have you used Micoservices? Question 5: Which framework did you use in REST? He was suggesting like Jersey webserver, Spring.

Design a todo application in QT and C++ which can add and remove todos. Can choose custom color for each, and invert text color. They didn’t mention this, but they seemed to have expected using QML instead of widgets.
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Sr Software Development Engineer

Interviewed at MilliporeSigma

3.6★
May 16, 2025

Design a todo application in QT and C++ which can add and remove todos. Can choose custom color for each, and invert text color. They didn’t mention this, but they seemed to have expected using QML instead of widgets.

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