Ingeniero De Software Java Junior Interview Questions

3,913 ingeniero de software java junior interview questions shared by candidates

String, StringBuilder, Stringbuffer code example Encapsulation and one demo example Abstraction and one demo example Hashing HashCode Equals MVC SpringBoot and hibernate basics

Junior Java Developer

Interviewed at Publicis Sapient

3.4★

Jan 26, 2021

String, StringBuilder, Stringbuffer code example Encapsulation and one demo example Abstraction and one demo example Hashing HashCode Equals MVC SpringBoot and hibernate basics

Explain how to secure rest api on server side

Junior Java Developer

Interviewed at Tiger Analytics

4★

Feb 15, 2025

Explain how to secure rest api on server side

What is multithreading in java

Junior Java Developer

Interviewed at Hexaware Technologies

3.7★

Jul 6, 2024

What is multithreading in java

Algorhitms and data structures

Junior Java Developer

Interviewed at EPAM Systems

4★

Jan 9, 2019

Algorhitms and data structures

They asked me to explain the difference between an interface and an abstract class in Java, with examples.

Junior Java Developer

Interviewed at Sasken

3.7★

May 14, 2025

They asked me to explain the difference between an interface and an abstract class in Java, with examples.

There is a question related to exception handling.

Junior Java Developer

Interviewed at EPAM Systems

4★

Oct 10, 2025

There is a question related to exception handling.

¿En qué proyectos has trabajado anteriormente?

Junior Java Developer

Interviewed at Deloitte

3.8★

Sep 28, 2021

¿En qué proyectos has trabajado anteriormente?

My HR interview was scheduled first, but unfortunately, I wasn't able to clear that round. It was a learning experience, and I’m working on improving for the next opportunity

Junior Java Developer

Interviewed at Synechron

4.1★

Jun 2, 2025

My HR interview was scheduled first, but unfortunately, I wasn't able to clear that round. It was a learning experience, and I’m working on improving for the next opportunity

Coding challenge in Java and SQL

Junior Java Developer

Interviewed at FNZ

3.2★

Jul 11, 2025

Coding challenge in Java and SQL

What is Microservices e in java

Junior Java Developer

Interviewed at HCLTech

3.8★

Aug 24, 2025

What is Microservices e in java

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