PDI Software Interview Questions and Answers

Iterators are used to traverse through elements in a collection. In Java, you can use iterators with lists and maps.

• For lists, you can use the iterator() method to get an iterator and then use hasNext() and next() methods to iterate through the elements.

• For maps, you can use the entrySet() method to get a set of key-value pairs, then get an iterator from the set and use hasNext() and next() methods to iterate through t...read more

BDD framework is used for behavior-driven development to write test cases in plain language

• BDD framework helps in collaboration between developers, testers, and business stakeholders

• It focuses on the behavior of the system rather than implementation details

• Common BDD frameworks include Cucumber, SpecFlow, and JBehave

• Test scenarios are written in a human-readable format using Given-When-Then syntax

Status codes of REST Assured API responses are used to indicate the outcome of the request.

• Status code 200 - OK: Indicates that the request was successful.

• Status code 201 - Created: Indicates that a new resource was successfully created.

• Status code 400 - Bad Request: Indicates that the request was malformed or invalid.

• Status code 401 - Unauthorized: Indicates that authentication is required.

• Status code 404 - Not Found:...read more