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Informatica Senior QA Engineer Interview Questions and Answers

Updated 25 Mar 2021

Informatica Senior QA Engineer Interview Experiences

1 interview found

Interview Questionnaire 

1 Question

  • Q1. Data Structures, Java, SQL, Automation, Problem Solving

Interview questions from similar companies

I applied via Monster and was interviewed before Oct 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Technical selenium and architecture

Interview Preparation Tips

Interview preparation tips for other job seekers - Be ready with technical knowlage
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before Mar 2023. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Handle objects in webtable
  • Ans. 

    To handle objects in a webtable, you can use methods like findElement, getText, getAttribute, etc.

    • Use findElement method to locate the object in the webtable

    • Use getText method to retrieve the text of the object

    • Use getAttribute method to get specific attribute value of the object

    • Iterate through rows and columns to handle multiple objects in the webtable

  • Answered by AI
  • Q2. Multiple window handles
  • Ans. 

    Multiple window handles allow a QA engineer to interact with multiple browser windows during testing.

    • Window handles are unique identifiers assigned to each browser window opened by the application.

    • QA engineers can switch between window handles to perform actions on different windows.

    • Example: driver.getWindowHandles() in Selenium returns a set of window handles.

    • Example: driver.switchTo().window(handle) is used to switch

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before Jun 2023. There were 3 interview rounds.

Round 1 - Coding Test 

Simple Java questions on string and arrays

Round 2 - Coding Test 

Framework level knowledge is checked

Round 3 - HR 

(1 Question)

  • Q1. Salary negotiation

Interview Preparation Tips

Topics to prepare for Oracle Senior QA Engineer interview:
  • Java
  • Javascript
  • Testng
  • Cucumber
Interview preparation tips for other job seekers - Good company to work with
Interview experience
2
Poor
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
No response

I applied via Company Website and was interviewed in Jul 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. String manipulation questions without using default methods like string buffer
  • Q2. Selenium programs and Xpaths for dynamic tables
  • Ans. 

    Selenium can be used to automate testing of dynamic tables by using Xpaths to locate elements.

    • Identify unique attributes of table elements to create stable Xpaths

    • Use functions like contains(), starts-with(), or ends-with() in Xpaths for dynamic content

    • Consider using parent-child relationships in Xpaths for nested tables

  • Answered by AI

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. About Project , daily routines , SQL, unix
  • Q2. On core java programs on arrays, strings etc
Interview experience
5
Excellent
Difficulty level
-
Process Duration
Less than 2 weeks
Result
-

I applied via Job Portal and was interviewed before Jun 2023. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Hashmap implementation
  • Ans. 

    Hashmap is a data structure that stores key-value pairs and allows for fast retrieval of values based on keys.

    • Hashmap is implemented using an array of linked lists or buckets to handle collisions.

    • Each key is hashed to determine its index in the array.

    • Common operations include put(key, value), get(key), and remove(key).

    • Example: HashMap map = new HashMap<>(); map.put("apple", 5); int value = map.get("app

  • Answered by AI
  • Q2. Difference between getWindowHandles and getWindowHandle
  • Ans. 

    getWindowHandles returns all open window handles, getWindowHandle returns handle of current window

    • getWindowHandles returns a set of all window handles currently open in the browser

    • getWindowHandle returns the handle of the current window being focused on

    • Example: driver.getWindowHandles() vs driver.getWindowHandle()

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare OOPs and selenium concepts

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
No response

I applied via Referral and was interviewed in Dec 2024. There was 1 interview round.

Round 1 - Technical 

(9 Questions)

  • Q1. Match 14 characters before @ , given an url
  • Ans. 

    Extract the 14 characters before @ in a given URL

    • Use string manipulation to extract characters before @ symbol

    • Consider edge cases like no @ symbol or less than 14 characters before @

    • Handle special characters like %20 or %40

  • Answered by AI
  • Q2. Match Atleast one capital, once small case, 1 digit and 1 special character using regex?
  • Ans. 

    Regex pattern to match at least one capital letter, one small case letter, one digit, and one special character.

    • Use the regex pattern: (?=.*[A-Z])(?=.*[a-z])(?=.*[0-9])(?=.*[^A-Za-z0-9])

    • Example: Password@123

  • Answered by AI
  • Q3. Given a string ="This is my interview for QA engineer"; write code to give an output of each word with vowel count?
  • Ans. 

    Code to output each word with vowel count in a given string.

    • Split the string into words using space as delimiter

    • Iterate through each word and count the number of vowels

    • Store the word and its vowel count in an array of strings

  • Answered by AI
  • Q4. Given a 2X2 Matrix, find the maximum diagonal sum?
  • Ans. 

    To find the maximum diagonal sum in a 2X2 Matrix, sum the elements of the main diagonal and the opposite diagonal.

    • Sum the elements of the main diagonal (top left to bottom right) and the opposite diagonal (top right to bottom left).

    • Compare the sums of both diagonals and return the maximum sum.

    • Example: For a 2X2 Matrix [[1, 2], [3, 4]], the main diagonal sum is 1+4=5 and the opposite diagonal sum is 2+3=5. The maximum d

  • Answered by AI
  • Q5. How do you find the selected option text from dropdown in selenium?
  • Ans. 

    To find the selected option text from a dropdown in Selenium, you can use the getFirstSelectedOption() method.

    • Use the Select class to work with dropdown elements in Selenium

    • Use the getFirstSelectedOption() method to get the selected option

    • Retrieve the text of the selected option using getText() method

  • Answered by AI
  • Q6. Given a dropdown contains options with duplicates. Find those duplicates along with its occurrence/frequency?
  • Ans. 

    Find duplicates in a dropdown along with their occurrence/frequency.

    • Iterate through the dropdown options and store each option in a hashmap with its frequency.

    • Identify options with frequency greater than 1 as duplicates.

    • Return the duplicates along with their occurrence/frequency.

  • Answered by AI
  • Q7. How do you resolve merge conflicts in git?
  • Ans. 

    Resolve merge conflicts in git by using git commands and tools.

    • Pull the latest changes from the remote repository

    • Use 'git status' to identify conflicting files

    • Open the conflicting files and manually resolve the conflicts

    • Add the resolved files to the staging area using 'git add'

    • Commit the changes with a merge message using 'git commit'

  • Answered by AI
  • Q8. How to bring specific commit changes to your branch?
  • Ans. 

    Use git cherry-pick command to bring specific commit changes to your branch.

    • Identify the commit hash of the specific changes you want to bring to your branch.

    • Checkout to the branch where you want to apply the changes.

    • Use 'git cherry-pick <commit-hash>' command to apply the specific commit changes to your branch.

  • Answered by AI
  • Q9. How to switch to frame and come out of it in selenium?
  • Ans. 

    To switch to a frame in Selenium, use driver.switchTo().frame() method. To come out of a frame, use driver.switchTo().defaultContent() method.

    • Use driver.switchTo().frame() method to switch to a frame

    • Use driver.switchTo().defaultContent() method to come out of a frame

    • Example: driver.switchTo().frame("frameName");

    • Example: driver.switchTo().defaultContent();

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep doing any activity(remove/add/update resume, change skills etc..) in naukri/linkedin so that i catches recruiters attention
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
No response

I applied via Naukri.com and was interviewed in Aug 2024. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Difference between type and typeAndWait
  • Ans. 

    typeAndWait is used to wait for a specific element to appear before proceeding, while type does not wait.

    • typeAndWait is used in Selenium WebDriver to wait for a specific element to appear before typing into it

    • type does not wait for the element to appear and may cause errors if the element is not present

    • typeAndWait is useful for dynamic web pages where elements may take time to load

  • Answered by AI
  • Q2. How to change window size in selenium
  • Ans. 

    To change window size in Selenium, you can use the set_window_size() method of the WebDriver class.

    • Use driver.set_window_size(width, height) to change the window size

    • Specify the width and height in pixels as parameters

    • Example: driver.set_window_size(800, 600) will set the window size to 800x600 pixels

  • Answered by AI
Round 2 - Technical 

(1 Question)

  • Q1. Different listeners in TestNG
  • Ans. 

    TestNG provides different listeners to customize test execution and reporting.

    • TestNG provides several built-in listeners such as IInvokedMethodListener, ITestListener, ISuiteListener, etc.

    • Listeners can be used to perform actions before or after test methods, suites, or entire test runs.

    • Listeners can be implemented by creating classes that extend the corresponding listener interfaces.

    • Listeners can be configured in the t...

  • Answered by AI

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before Apr 2023. There were 3 interview rounds.

Round 1 - Coding Test 

Basic selenium automation coding question and QA related MCQs

Round 2 - Technical 

(4 Questions)

  • Q1. Core java and selenium and Qs related to Leading the QA team
  • Q2. Count duplicates in a string
  • Ans. 

    Count duplicates in a string

    • Iterate through the string and store each character in a hashmap with its count

    • Return the count of characters with count greater than 1

  • Answered by AI
  • Q3. Write a Program to Sort Array
  • Ans. 

    Program to sort array of strings

    • Use a sorting algorithm like bubble sort, selection sort, or merge sort

    • Compare strings using strcmp() function in C or compareTo() method in Java

    • Handle edge cases like empty array or array with only one element

  • Answered by AI
  • Q4. Selenium Commands
Round 3 - HR 

(1 Question)

  • Q1. Salary Negotiation

Interview Preparation Tips

Interview preparation tips for other job seekers - It was best experience got the responses on faster basis.
Prepare well.

Skills evaluated in this interview

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Informatica Interview FAQs

How to prepare for Informatica Senior QA Engineer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Informatica. The most common topics and skills that interviewers at Informatica expect are Informatica, Automation, Selenium, Troubleshooting and SQL.

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