Senior Quality Assurance Engineer 2

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10+ Senior Quality Assurance Engineer 2 Interview Questions and Answers

Updated 22 Aug 2024

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Q1. How to automate api using jmeter and how to write assertions for output

Ans.

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

Q2. 2. Write a program to create a longest palindromic substring from a string.

Ans.

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.

Q3. Write a program to print numbers 1 to 100 with out using integer at all

Ans.

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

Q4. Given a string, print the count of each character occurance.

Ans.

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.

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Q5. Q-Separate 0's and 1's from String Q-Reverse the string word-wise.

Ans.

Separate 0's and 1's from string and reverse the string word-wise.

  • Iterate through the string and separate 0's and 1's into separate arrays

  • Join the arrays back into a single string with 0's first and 1's second

  • Split the string into an array of words and reverse the order of the array

  • Join the array back into a single string with words in reverse order

Q6. Q-Explain Automation Framework. Q- HTTP codes

Ans.

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)

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Q7. What should we include in test plan

Ans.

A test plan should include objectives, scope, resources, schedule, test cases, test environment, and risks.

  • Objectives of the testing

  • Scope of the testing

  • Resources needed for testing

  • Schedule for testing activities

  • Test cases to be executed

  • Test environment setup

  • Risks and mitigation strategies

Q8. code to get the repeated chars in a string

Ans.

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

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Q9. Write a program to reverse a string

Ans.

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

Frequently asked in, ,

Q10. How do you write sql queries

Ans.

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

Q11. Expectation on the role and ctc

Ans.

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

Q12. difference between throw,throws

Ans.

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

Q13. Diff between arraylist and linkedlist

Ans.

ArrayList is a resizable array implementation, LinkedList is a doubly linked list implementation.

  • ArrayList uses dynamic array to store elements, LinkedList uses nodes with pointers to next and previous nodes.

  • ArrayList provides fast random access, LinkedList provides fast insertion and deletion.

  • Example: ArrayList list = new ArrayList<>(); LinkedList linkedList = new LinkedList<>();

Q14. Wap to count letters in string

Ans.

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

Q15. Features of pytest

Ans.

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.

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