Application Process: I applied on mastercard through mastercard Career portal.

MasterCard Hiring Process Overview: https://careers.mastercard.com/us/en/mastercards-hiring-process

First Round: Hiring Manager :Technical Screening

• 30 mins interview was taken where basic java questions like reverse string, write XPath etc was asked.
• Interviewer was very good. He explained me details of the product I would working on and my main roles and responsibilities

Second Round : Technical Interview :1 hour

• Most question were tricky java questions. Nothing much was asked about selenium, Playwright, Restassured, design patterns etc.

PartA: Java Concepts Questions

1. What are different ways to create object in java
2. Can we create object of abstract class? Answer - No
   Follow up question: Does abstract class have default constructor?? Answer - Yes
   Follow up question: if object cannot be created from abstract class then why we have constructor in abstract class?.
3. Can we have final constructor in java?
4. Can we have static constructor in java?

PartB: Coding

1. What will be output of the below code
   String s= 21+"abc"+ 49 +14;
   System.out.println(s) ;

2. What will be output of the below code
   String s= 21+ 49+"abc"+ 14;
   System.out.println(s) ;

3. Fizz buzz problem

4. Suppose there are 2 arrays having integers. Create array number 3 which have all elements from array 1 and array 2. there is 1 condition that you can use for loop only once while solving problem
   Input : arr1 : {1,2,3,4, 5} & arr2 : {6,7,8,9,10}
   Output : arr3 : {1,2,3,4, 5, 6,7,8,9,10}

5. Swap immediate elements in array
   Input : array : {18,45, 7,10,5}
   Output : array :{45,18,10,7,5}

In Second round of interview I was able to answer all coding questions correctly but in few java concepts I didnt answered correctly. At the end of interview , the interviewer asked me how early I can join, He Explained my my main roles and resposibilities in this role. I felt I will pass through this round By i never got callback from HR

Final Verdict: Not selected
Compensation:: I think compenation range in mastercard for Sr sdet role with 7+ yrs exp is around 25 LPA(including 10% variable).