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Senior Backend Developer Interview Questions

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741 senior backend developer interview questions shared by candidates

var trueWords = ["love", "rike", "erik", "foo"] unscramble("ovle") → ["love"] unscramble("reik") → ["erik", "rike"] unscramble("of") → [] unscramble("ffo") → [] unscramble a word - House insurance - Factors - Change in Tax( in future ) - based on country/address prices are decided - flexibility/ availability
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Senior Backend Developer

Interviewed at Forto Logistics GmbH & Co. KG

3.2★
Oct 15, 2021

var trueWords = ["love", "rike", "erik", "foo"] unscramble("ovle") → ["love"] unscramble("reik") → ["erik", "rike"] unscramble("of") → [] unscramble("ffo") → [] unscramble a word - House insurance - Factors - Change in Tax( in future ) - based on country/address prices are decided - flexibility/ availability

1. Explain the most technically challenging project that you have worked on. 2. Given a piece of code, with a class having increament and decreament public functions, 2 threads are created which called the respective function, then 2 threads are joined. We need to find the final ouput and make it threadsafe. 3. Multiple reader and single writer problem, reader: multiple reader can read the from the queue/critical section. writer: while writing no other write thread and read thread should be performing the actions. Following 4 functions are given: complete these functions. canRead(){ } readDone(){ } canWrite(){ } writeDone(){ }
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Senior Backend Developer

Interviewed at Hike

3.7★
Nov 4, 2022

1. Explain the most technically challenging project that you have worked on. 2. Given a piece of code, with a class having increament and decreament public functions, 2 threads are created which called the respective function, then 2 threads are joined. We need to find the final ouput and make it threadsafe. 3. Multiple reader and single writer problem, reader: multiple reader can read the from the queue/critical section. writer: while writing no other write thread and read thread should be performing the actions. Following 4 functions are given: complete these functions. canRead(){ } readDone(){ } canWrite(){ } writeDone(){ }

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