Developer Java Interview Questions

Java Developer

Interviewed at Evoke Technologies

3.8★

Mar 8, 2017

Mostly on the technology related

Java Developer

Interviewed at Alliance IT

4.1★

Dec 24, 2018

How can you make your own Immutable class? Java core

Senior Java Developer

Interviewed at State Street

3.4★

May 17, 2018

If parent class is serialized then how can we avoid serialization for the sub class ?

Technical Lead - Java

Interviewed at State Street

3.4★

Jul 9, 2018

Questions on serialization and multi threading. Question on strategy design pattern. Basic questions on oracle PLSQL . Performance tuning in java. The interviewer did not know that there exists a try catch block in sql and we can throw and error from the catch block. The interviewer does not know the difference between sqlserver and oracle. He assumes both have the same features.

Java Developer

Interviewed at Vistex

3.9★

Aug 19, 2019

What is comparator comparable ?

Java/Java EE Developer

Interviewed at Applaudo Studios

3.8★

Apr 2, 2025

are you interested in this position?

Java Developer

Interviewed at Mobicule

3.4★

Mar 5, 2017

questions on generics, collections, string, JVM, oops concept, enterprise java basics

Java Developer

Interviewed at Cook Systems

4.3★

Jan 8, 2015

Assignment is hard if you don't know the various topics but you can google it to finish the project.

Java Developer

Interviewed at Cook Systems

4.3★

Apr 25, 2016

public void clearSourceListModel() { sourceListModel.clear(); } public void clearDestinationListModel() { destListModel.clear(); } public void addSourceElements(ListModel newValue) { fillListModel(sourceListModel, newValue); } public void setSourceElements(ListModel newValue) { clearSourceListModel(); addSourceElements(newValue); } public void addDestinationElements(ListModel newValue) { fillListModel(destListModel, newValue); } private void fillListModel(SortedListModel model, ListModel newValues) { int size = newValues.getSize();

Java Developer

Interviewed at Cook Systems

4.3★

Apr 25, 2016

import java.awt.BorderLayout; import java.awt.Color; import java.awt.GridBagConstraints; import java.awt.GridBagLayout; import java.awt.Insets; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.util.Arrays; import java.util.Collection; import java.util.Iterator; import java.util.SortedSet; import java.util.TreeSet; // importing xml file import javax.xml.bind.annotation.XmlAttribute; import javax.xml.bind.annotation.XmlElement; import javax.xml.bind.annotation.XmlRootElement; import java.io.File; import javax.xml.bind.JAXBContext; import javax.xml.bind.JAXBException; import javax.xml.bind.Marshaller; // importing xml file import javax.swing.AbstractListModel; import javax.swing.BorderFactory;