Java Backend Engineer Interview Questions

Desarrollador Backend Java

Interviewed at PA Consulting

3.7★

Mar 11, 2024

Me preguntaron sobre mis estudios

Software Engineer - Java Backend

Interviewed at Altimetrik

3.8★

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.

Backend (Java) Engineer

Interviewed at Zalando

3.6★

Feb 18, 2019

1) Count the number of nodes in a array styled linked list. 2) Some random form manipulation Javascript question. 3) Build an interface with C.

Senior Backend Engineer - Retail Operations (Java/Scala)

Interviewed at Zalando

3.6★

May 16, 2018

tell me about yourself? what do you know about Zalando? why do you want to work for us? why do you want to relocate? why did you leave your previous job?

Backend Engineer (Java)

Interviewed at Zalando

3.6★

Mar 15, 2020

3 Codility tasks to do at home

Java Backend Developer/Engineer

Interviewed at NLB Services

4.3★

Oct 27, 2024

About projects i worked on in my previous company and why would you like to join our company?

Senior Backend Engineer-Java

Interviewed at Zalando

3.6★

Jul 29, 2022

Challenges you faced in the last project

Senior Backend Engineer-Java

Interviewed at Glovo

3.4★

Apr 13, 2024

Do you mind staying at the company to support the last deployment?

Senior Backend Engineer-Java

Interviewed at Glovo

3.4★

Apr 13, 2024

What are you doing in the current company?

Backend Developer (Java)

Interviewed at Snapdeal

4.2★

Jul 20, 2021

Factory Design pattern Strategy Design pattern How to optimize sql query? LRU Cache Implementation