JPMorgan Chase & Co. QA Engineer Interview Questions and Answers for Experienced

Including coding questions and basic questions regarding QA and backend and front end technologies.

Q1. What is QA Testing? Why do you want to join UBS?
Ans. 
QA testing is the process of ensuring that software products meet the required quality standards.
• QA testing involves identifying defects and errors in software products.

• It includes testing the functionality, performance, security, and usability of software.

• QA testing is done throughout the software development life cycle to ensure that the final product meets the customer's requirements.

• Examples of QA testing tools inc
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Q1. Question around selenium and java
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Q1. General question around work ethics, previous experience
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Q1. Discussion on work culture, etc
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Q1. What is Defect Life Cycle?
Ans. 
Defect Life Cycle is the process of identifying, reporting, fixing, retesting, and closing software defects.
• Defect identification: Finding and documenting the issue in the software.

• Defect reporting: Informing the development team about the identified defect.

• Defect fixing: Developers resolve the reported defect.

• Defect retesting: QA team verifies if the defect is fixed correctly.

• Defect closing: Once the defect is confirm
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Q2. What are different type of waits in Selenium?
Ans. 
Different types of waits in Selenium include Implicit Wait, Explicit Wait, Fluent Wait, and Page Load Timeout.
• Implicit Wait: Waits for a certain amount of time before throwing a No Such Element Exception.

• Explicit Wait: Waits for a certain condition to occur before proceeding further in the code.

• Fluent Wait: Waits for a condition to be true with a specified polling frequency.

• Page Load Timeout: Waits for the entire page
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Q3. Tell logic to select first characters of each word in a given string sentence.
Ans. 
Use a loop to iterate through each word in the string and extract the first character of each word.
• Split the string into an array of words using a space as the delimiter

• Iterate through each word in the array and extract the first character of each word

• Store the first characters in a new array
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Q4. Write a program to reverse a number.
Ans. 
Program to reverse a number
• Convert the number to a string to easily manipulate each digit

• Iterate through the string in reverse order and append each digit to a new string

• Convert the reversed string back to an integer
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Q1. Basic questions on manual testing concepts, SQL query, Unix shell scripting questions,etl and some situations based questions
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Q2. What is bug life cycle
Ans. 
Bug life cycle is the process of identifying, reporting, fixing, retesting, and closing a software bug.
• Bug identification: Bug is identified by QA engineer during testing.

• Bug reporting: QA engineer reports the bug with detailed information.

• Bug fixing: Developer fixes the bug based on the reported details.

• Bug retesting: QA engineer retests the fixed bug to ensure it is resolved.

• Bug closing: Once the bug is confirmed fix
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Q3. Write query for duplicate records
Ans. 
Query to find duplicate records in a database table
• Use GROUP BY clause with HAVING COUNT() function to identify duplicate records

• Select columns to display duplicate records

• Example: SELECT column1, column2, COUNT(*) FROM table_name GROUP BY column1, column2 HAVING COUNT(*) > 1
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Q4. How to copy one file to another
Ans. 
Use a file copy command to copy one file to another
• Use the 'cp' command in Unix/Linux systems

• Syntax: cp source_file destination_file

• Example: cp file1.txt file2.txt
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Q5. How would you handle major bugs in your current project
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Q1. Selenium questions - iframes, window handles, locators, synchronization (waits)
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Q2. What is Test harness
Ans. 
Test harness is a software tool used to run automated tests on software applications.
• Test harness provides a framework for running test cases and reporting results.

• It includes test data, test scripts, and a way to execute tests.

• Test harness can simulate user interactions and test different scenarios.

• Examples of test harness tools include JUnit for Java and NUnit for .NET.
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Q3. How will you write test case for a scenario
Ans. 
To write a test case for a scenario, identify the objective, define test steps, determine expected results, and validate the outcome.
• Identify the objective of the test case

• Define the test steps to be executed

• Determine the expected results for each step

• Validate the outcome against the expected results

• Include preconditions and postconditions if necessary
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Q1. What is appium
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Q2. How you integrated
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Q1. Why you want to shift to Pune
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Q2. Why you are leaving your family for job
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Q3. We are working every weekend
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