Desarrollador De Software Java Interview Questions

Graduate Java Developer

Interviewed at everyLIFE Technologies

3.5★

Aug 16, 2018

What attracted you to the company?

Java Software Developer

Interviewed at J.P. Morgan

3.9★

Jan 15, 2021

1. What are the issue might appear in multithreading? 2. Concurrent Hashmap how it works? why is better than synchronised block? 3. how to achieve locking? difference between lock and shynchronised 4. Design patterns related questions ( example of various design pattern) 5. how to secure micro services in Spring? 6. how to optimise a query if you find out its slow? 7. difference between arraylist and linkedlist, which one is better? 8. Gave me a scenario and asked me how to solve this? 9. Different Joins in SQL. 10. Future, callable, executor service. 11. S.O.L.I.D principle with examples.

Java/Full Stack Developer

Interviewed at J.P. Morgan

3.9★

Sep 1, 2018

Removing of duplicate Employee object from a list based on their employee ID.

Senior Java Developer

Interviewed at Alpha Net

4.7★

Sep 18, 2021

Q. How Hashmap works internally; Q. Ways of associating modifiers in method declaration?

Java Developer

Interviewed at Xebia

3.8★

Feb 22, 2020

swap two numbers without using third variable.

Java Developer

Interviewed at LIDP Consulting Services

3.9★

Apr 12, 2017

I was asked if I was authorized to work in the US.

Java Developer

Interviewed at Internet Brands

2.6★

Jan 7, 2014

web tech

Junior Java Developer

Interviewed at VSoft Corp

2.6★

Sep 11, 2020

Oops concept with examples

One Out of: Java and .NET (Developer) Or Solution Architect (Not Decided)

Interviewed at DWS

3.9★

Oct 8, 2012

How would I approach a legacy system?

One Out of: Java and .NET (Developer) Or Solution Architect (Not Decided)

Interviewed at DWS

3.9★

Oct 8, 2012

What is unit testing? How do I go about writing a unit test? Do I focus a unit test on a class or a method? Would I write one or more tests per method? What are some unit testing frameworks?