MindGate Solutions Software Engineer Interview Questions and Answers

Use thread pooling and asynchronous processing to handle multiple requests efficiently in Spring Boot.

• Implement thread pooling to manage multiple requests concurrently.

• Use asynchronous processing to handle requests without blocking the main thread.

• Consider using reactive programming with Spring WebFlux for better scalability.

• Optimize database queries and external API calls to reduce response times.

• Implement caching mec...read more

Controller is a general term for a component that handles user requests, while a REST controller specifically handles RESTful requests.

• Controller is a general term for a component that handles user requests in a web application

• REST controller specifically handles RESTful requests, following the principles of REST architecture

• REST controller typically returns data in JSON or XML format, while a regular controller may re...read more

Print highest salary of an employee using coding

• Create an array of employee salaries

• Sort the array in descending order

• Print the first element of the sorted array as the highest salary

JWT token is a JSON web token used for securely transmitting information between parties as a compact and self-contained way.

• JWT stands for JSON Web Token

• It consists of three parts: header, payload, and signature

• It is commonly used for authentication and information exchange in web development

Microservices interact with each other through APIs, messaging queues, or event-driven architecture.

• Use RESTful APIs for synchronous communication between microservices

• Implement messaging queues like RabbitMQ or Kafka for asynchronous communication

• Leverage event-driven architecture with tools like Apache Kafka or AWS SNS/SQS

• Consider using service mesh like Istio for managing communication between microservices