Software De Backend Interview Questions

15,493 software de backend interview questions shared by candidates

what I do in my current organization? the next set of questions were related to python and computer science concepts. 1. what is GIL(global interpreter lock) in python. 2. what is deep copy and shallow copy with example on an online editor 3. which code works faster? 1. with open("input.txt") as f: data = f.readlines() for line in data: process(line) -------------------------------- 2. with open("input.txt") as f: for line in f: process(line) 4. iterator,generator,event loop 5. set ,dict tuple 6. mutable and immutable what are these data types 7. what is lazy eval 8. concurrency vs parallelism 9. memory allocation in python
avatar

Backend Developer (Python)

Interviewed at Fynd

3.5
Jun 25, 2021

what I do in my current organization? the next set of questions were related to python and computer science concepts. 1. what is GIL(global interpreter lock) in python. 2. what is deep copy and shallow copy with example on an online editor 3. which code works faster? 1. with open("input.txt") as f: data = f.readlines() for line in data: process(line) -------------------------------- 2. with open("input.txt") as f: for line in f: process(line) 4. iterator,generator,event loop 5. set ,dict tuple 6. mutable and immutable what are these data types 7. what is lazy eval 8. concurrency vs parallelism 9. memory allocation in python

Screen phone interview: The team leader elaborated about the company and the position and then ask me to tell a bit about myself Technical interview: 1. Tell about project you're proud with 2. Write a function to return a power set from given set (They use CoderPen platform to run the answer, notice that the platform lack of many PL's and i had to write it in Python 2.7) # the power set (or powerset) of a set S is the set of all subsets of S, including the empty set and S itself. # if S is the set {x, y, z}, then all the subsets of S are # the power set of S is {{}, {x}, {y}, {z}, {x, y}, {x, z}, {y, z}, {x, y, z}}. # {} => {{}} # {1}=> {{}, {1}} # {1, 2}=> {{}, {1}, {2}, {1, 2}} # {1, 2, 3}=> {{}, {1}, {2}, {3}, {1, 2}, {1, 3}, {2, 3}, {1, 2, 3}}
avatar

Senior Backend Engineer

Interviewed at Wix

4.1
May 7, 2023

Screen phone interview: The team leader elaborated about the company and the position and then ask me to tell a bit about myself Technical interview: 1. Tell about project you're proud with 2. Write a function to return a power set from given set (They use CoderPen platform to run the answer, notice that the platform lack of many PL's and i had to write it in Python 2.7) # the power set (or powerset) of a set S is the set of all subsets of S, including the empty set and S itself. # if S is the set {x, y, z}, then all the subsets of S are # the power set of S is {{}, {x}, {y}, {z}, {x, y}, {x, z}, {y, z}, {x, y, z}}. # {} => {{}} # {1}=> {{}, {1}} # {1, 2}=> {{}, {1}, {2}, {1, 2}} # {1, 2, 3}=> {{}, {1}, {2}, {3}, {1, 2}, {1, 3}, {2, 3}, {1, 2, 3}}

Viewing 1731 - 1740 interview questions

Glassdoor has 15,493 interview questions and reports from Software de backend interviews. Prepare for your interview. Get hired. Love your job.