10+ Senior Quality Assurance Engineer 2 Interview Questions and Answers

Automating API using JMeter and writing assertions for output

• Record API requests using JMeter's HTTP(S) Test Script Recorder

• Add assertions to verify response data, status codes, headers, etc.

• Use JMeter's built-in assertions like Response Assertion, JSON Assertion, etc.

• Write custom assertions using JMeter functions or scripting languages like Groovy

• Run the test plan and analyze the results to ensure the API is functioning correctly

The program finds the longest palindromic substring in a given string.

• Iterate through each character in the string.

• For each character, expand outwards to find the longest palindromic substring.

• Keep track of the longest palindromic substring found so far.

• Return the longest palindromic substring.

Program to print numbers 1 to 100 without using integers

• Create an array of strings containing the numbers from 1 to 100

• Use a loop to iterate through the array and print each element

Count the occurance of each character in a given string.

• Iterate through the string and store the count of each character in a hashmap.

• Print the count of each character from the hashmap.

Automation Framework is a set of guidelines and standards for creating and maintaining automated tests.

• Automation Framework provides a structure for organizing test code and data

• It helps in reducing maintenance efforts and increasing test coverage

• Examples of Automation Frameworks are Selenium, Appium, and TestNG

• HTTP codes are status codes returned by a server in response to a client's request

• Some common HTTP codes are 200 (OK), 404 (Not Found), and 500 (Internal Server Error)

Code to find repeated characters in a string

• Iterate through each character in the string

• Use a hashmap to store the count of each character

• Iterate through the hashmap and add characters with count > 1 to the result array

Program to reverse a string

• Create a function that takes a string as input

• Convert the string into an array of characters

• Use a loop to iterate through the array in reverse order

• Concatenate the characters to form the reversed string

I write SQL queries by first identifying the data I need to retrieve, then structuring the query using SELECT, FROM, WHERE, and other clauses.

• Identify the data needed for the query

• Use SELECT to specify the columns to retrieve

• Use FROM to specify the tables to query from

• Use WHERE to filter the results based on conditions

• Use JOIN to combine data from multiple tables if needed

• Use GROUP BY and HAVING for aggregating data

• Use ORDER BY to sort the results

• Use LIMIT to restrict the num...read more

The role of a Senior Quality Assurance Engineer 2 involves ensuring high-quality software products and processes, and the expected CTC depends on the company and location.

• Ensuring high-quality software products through testing and quality assurance processes

• Identifying and documenting software defects and working with development teams to resolve them

• Creating and executing test plans, test cases, and test scripts

• Collaborating with cross-functional teams to ensure product qual...read more

throw is a keyword used to manually throw an exception in Java, while throws is used in method signature to declare the exceptions that can be thrown by the method.

• throw is used to throw an exception explicitly within a method

• throws is used in method signature to declare the exceptions that can be thrown by the method

• throw is followed by an instance of Throwable class

• throws is followed by the exception classes that the method can throw

Count the number of letters in a given string

• Iterate through each character in the string and check if it is a letter

• Increment a counter for each letter found

• Return the total count of letters

pytest is a powerful Python testing framework.

• pytest provides a simple and intuitive way to write tests.

• It supports test discovery, fixtures, parameterization, and test execution.

• pytest allows for easy integration with other testing tools and frameworks.

• It has a rich set of plugins and extensions for additional functionality.

• pytest supports running tests in parallel for faster execution.

• It generates detailed test reports and supports test coverage analysis.