Tandem Data Processing Java Programmer Interview Questions and Answers

5 coding questions supposed to attempt out of 7 based on Strings and loops

Q1. Explain API you used in your project
Ans. 
I used the Spring Boot API in my project.
• Spring Boot is a popular Java framework for building web applications.

• It provides a variety of tools and features for building RESTful APIs.

• I used Spring Boot's annotations to define endpoints and handle requests.

• I also used Spring Data JPA to interact with a MySQL database.

• Some examples of Spring Boot APIs I used include @RestController, @GetMapping, and @PostMapping.
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Q2. Thread life cycle in java
Ans. 
Thread life cycle in Java involves various states a thread goes through during its execution.
• Thread is created using new keyword or by extending Thread class

• Thread enters the runnable state after start() method is called

• Thread can be blocked or waiting for a resource in the blocked or waiting state

• Thread can be terminated in the dead state

• Thread can be paused or resumed using sleep() and notify() methods
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