JSW One Platforms Software Engineer Interview Questions and Answers

Data Structures, Algorithms, easy to medium coding questions

Q1. Rest APIs in Java
Ans. 
Rest APIs in Java are used to create web services that can be accessed over HTTP.
• Rest APIs in Java are typically implemented using frameworks like Spring Boot or Jersey.

• They use HTTP methods like GET, POST, PUT, DELETE to perform CRUD operations on resources.

• Data is usually exchanged in JSON or XML format.

• Authentication and authorization can be implemented using tokens like JWT.

• Example: Creating a REST API to manage a
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Q2. MVC layers for Java web service
Ans. 
MVC layers in Java web service help separate concerns for better organization and maintainability.
• Model layer: Represents the data and business logic

• View layer: Handles the presentation of data to the user

• Controller layer: Manages user input and updates the model accordingly
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