Diligent Sdet Automation Test Engineer Interview Questions and Answers

The put function in a hash map is used to insert a key-value pair into the map.

• Use the put() method to add a key-value pair to a hash map.

• Syntax: map.put(key, value);

• Example: map.put("key1", "value1");

REST stands for Representational State Transfer, a software architectural style that defines a set of constraints to be used for creating web services.

• REST is based on the idea of treating server objects as resources that can be created, read, updated, and deleted using standard HTTP methods.

• It uses a stateless communication protocol, meaning each request from a client to a server must contain all the information neces...read more

Automate post method using code

• Use a testing framework like Selenium or Appium to automate the post method

• Identify the endpoint URL and parameters needed for the post request

• Write code to send a post request with the required parameters

• Validate the response received from the post request

Count occurrences of a letter in a string.

• Iterate through each character in the string and count occurrences of the specified letter.

• Use a hashmap to store the count of each letter.

• Handle both uppercase and lowercase letters to ensure accurate counting.