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Backend Software Engineer Interview Questions

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2,350 backend software engineer interview questions shared by candidates

Singleton class - Multiple ways to design, Data Structure for storing the incoming requests on a multithreaded environment and processing based on intime(Think of treeset). What are types to create an object in java. What are methods to make private on creating singleton class. What are the challenges you faced during project. What is API, uses? API designing for a given scenario. Spring Scopes.
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Software Engineer - Java Backend

Interviewed at Altimetrik

3.9★
Sep 22, 2020

Singleton class - Multiple ways to design, Data Structure for storing the incoming requests on a multithreaded environment and processing based on intime(Think of treeset). What are types to create an object in java. What are methods to make private on creating singleton class. What are the challenges you faced during project. What is API, uses? API designing for a given scenario. Spring Scopes.

Question 1: Change Binary tree so that parent node is the sum of root nodes. Question 2: Print a pattern for a given N eg for N = 4 4444444 4333334 4322234 4321234 4322234 4333334 4444444 Question 3: MySQL -> find hole in auto-increment values 1-2 more questions that I don't remember. Hope this helps.
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Backend Software Engineer At Myntra

Interviewed at Myntra

3.7★
Jan 20, 2015

Question 1: Change Binary tree so that parent node is the sum of root nodes. Question 2: Print a pattern for a given N eg for N = 4 4444444 4333334 4322234 4321234 4322234 4333334 4444444 Question 3: MySQL -> find hole in auto-increment values 1-2 more questions that I don't remember. Hope this helps.

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