Java Software Developer Interview Questions

4,203 java software developer interview questions shared by candidates

First tech interview: - Working history - Java-programming related questions - Software architecture related questions 2 hour workshop: - Coding a tiny application (without the interviews watching) and then showing how that application works, discussing the design, and extending it a bit.
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Software Engineer - Java

Interviewed at PRISMA European Capacity Platform

4.6
Jul 9, 2021

First tech interview: - Working history - Java-programming related questions - Software architecture related questions 2 hour workshop: - Coding a tiny application (without the interviews watching) and then showing how that application works, discussing the design, and extending it a bit.

How many bicycles in China? Do you know design patterns? What is polymorphism? What is a pointer? How does garbage collection work? What is Agile? How many people in Amadeus? What do you know about Amadeus, please give some important figures (turnover, share price, number of employees etc.) What are the challenges ahead of Amadeus? Case study for a flight booking transaction.. Difference between json and xml..
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Software Developer JAVA/JEE

Interviewed at Amadeus

4
Jul 27, 2018

How many bicycles in China? Do you know design patterns? What is polymorphism? What is a pointer? How does garbage collection work? What is Agile? How many people in Amadeus? What do you know about Amadeus, please give some important figures (turnover, share price, number of employees etc.) What are the challenges ahead of Amadeus? Case study for a flight booking transaction.. Difference between json and xml..

The technical round was of 1 hr in this firstly all the core java questions were asked like object class, polymorphism, method hiding, abstraction, then Singleton class, then one coding question: print frequency of each letters in string. Then from spring boot: autowire, rest controller, how you are connect your data base in your application. Describe your application. Your day to day task Managerial round: why you are leaving your current org. Are you comfortable in relocation, tell me about day to day responsibility, tell me about yourself. Hr: are you comfortable in the work which we are hiring for, how will tackle your work as you have experience of service based org. Are you comfortable in relocation. How much you are expecting from us
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Software Engineer - Java Developer

Interviewed at Amdocs

3.7
Jul 22, 2024

The technical round was of 1 hr in this firstly all the core java questions were asked like object class, polymorphism, method hiding, abstraction, then Singleton class, then one coding question: print frequency of each letters in string. Then from spring boot: autowire, rest controller, how you are connect your data base in your application. Describe your application. Your day to day task Managerial round: why you are leaving your current org. Are you comfortable in relocation, tell me about day to day responsibility, tell me about yourself. Hr: are you comfortable in the work which we are hiring for, how will tackle your work as you have experience of service based org. Are you comfortable in relocation. How much you are expecting from us

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