MasterCard Java Developer Interview Questions and Answers

Design text editor, one problem, explain while you code.

Q1. Based on your resume
Add your answer

Create a resp api with one endpoint which return responseentity

Q1. Async rest endpoint, multi threading, thread pool, spring boot templates
Add your answer
Q2. Architecture of current project
Ans. 
The architecture of the current project follows a microservices design pattern with separate services for different functionalities.
• Utilizes RESTful APIs for communication between services

• Uses Docker containers for deployment and scalability

• Implements service discovery and load balancing with tools like Eureka or Consul
Answered by AI
Add your answer

Try solving more hackerrank problems

Q1. Deep knowledge of java 8 required and dbms basic.
Add your answer
Q2. Deep knowledge of springboot required
Add your answer

There were some questions related to core java and new features introduced in java-8, the oops concept, and the internal working of HashMap. one coding question related to string.