Microsoft Interview Question for SDE-2s


Country: United States
Interview Type: In-Person




Comment hidden because of low score. Click to expand.
0
of 0 vote

import java.util.ArrayList;

public class SetOfpointsOODesignStrcuture {

class firstQuardantPoints extends Coordinates {

public firstQuardantPoints(int x, int y) {
// TODO Auto-generated constructor stub

if (x < 0 || y < 0)
throw new IllegalArgumentException(
"First Quardant points cannot be negative");
this.setX(x);
this.setY(y);
}

@Override

public boolean equals(Object obj) {
// TODO Auto-generated method stub
firstQuardantPoints points = (firstQuardantPoints) obj;
if (points.getX() == this.getX() && points.getY() == this.getY()) {
return true;
}
return false;

}

@Override
public int hashCode() {
// TODO Auto-generated method stub
return 31 * this.getX() * this.getY();
}

}

class AnotherSetOfpoints extends Coordinates {

public AnotherSetOfpoints(int x, int y) {
// TODO Auto-generated constructor stub

this.setX(x);
this.setY(y);
}

@Override

public boolean equals(Object obj) {
// TODO Auto-generated method stub

if (obj == this)
return true;
if (obj == null)
return false;
Coordinates points = (Coordinates) obj;
if (points.getX() == this.getX() && points.getY() == this.getY()) {
return true;
}
return false;

}

@Override
public int hashCode() {
// TODO Auto-generated method stub
return 31 * this.getX() * this.getY();
}

}
public static void main(String[] args) {
// TODO Auto-generated method stub
// create firstQuardant sets

SetOfpointsOODesignStrcuture designStrcuture = new SetOfpointsOODesignStrcuture();
// SetOfpointsOODesignStrcuture.firstQuardantPoints
// firstQuardantPoints1= designStrcuture.new firstQuardantPoints(1, 2);
ArrayList<firstQuardantPoints> arrayList = new ArrayList<>();
for (int i = 0; i < 7; i++) {

arrayList.add(designStrcuture.new firstQuardantPoints(i, i + 1));

}

ArrayList<AnotherSetOfpoints> anotherSetOfpoints = new ArrayList<>();

for (int i = 2; i < 8; i++) {

anotherSetOfpoints
.add(designStrcuture.new AnotherSetOfpoints(i, i + 1));

}

for (AnotherSetOfpoints coordinates : anotherSetOfpoints) {

if (arrayList.contains(coordinates)) {
System.out.println(coordinates.getX() + "," + coordinates.getY()
+ ">>>" + "is in list");
} else {

System.out.println(coordinates.getX() + "," + coordinates.getY()
+ ">>>" + "is not in list");
}}}}

- MrWayne June 19, 2016 | Flag Reply


Add a Comment
Name:

Writing Code? Surround your code with {{{ and }}} to preserve whitespace.

Books

is a comprehensive book on getting a job at a top tech company, while focuses on dev interviews and does this for PMs.

Learn More

Videos

CareerCup's interview videos give you a real-life look at technical interviews. In these unscripted videos, watch how other candidates handle tough questions and how the interviewer thinks about their performance.

Learn More

Resume Review

Most engineers make critical mistakes on their resumes -- we can fix your resume with our custom resume review service. And, we use fellow engineers as our resume reviewers, so you can be sure that we "get" what you're saying.

Learn More

Mock Interviews

Our Mock Interviews will be conducted "in character" just like a real interview, and can focus on whatever topics you want. All our interviewers have worked for Microsoft, Google or Amazon, you know you'll get a true-to-life experience.

Learn More