OpenDr QA Test Engineer Interview Questions and Answers

Q1. Write program to get count of letters in a word
Ans. 
Program to count letters in a word using array of strings
• Create an array to store the count of each letter in the word

• Iterate through each letter in the word and increment the count in the array

• Return the array with the count of each letter
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Q2. How to find elements that are not available in dom in selenium? exception in selenium
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To find elements not available in DOM in Selenium, use try-catch block to handle NoSuchElementException.
• Use try-catch block to handle NoSuchElementException when trying to find elements not available in DOM.

• Catch the exception and handle it appropriately in the code.

• Use WebDriverWait with ExpectedConditions to wait for the element to be present before interacting with it.
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Q1. Types of testing
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Types of testing include functional testing, non-functional testing, manual testing, automated testing, regression testing, and performance testing.
• Functional testing: Testing the functionality of the software against the requirements.

• Non-functional testing: Testing aspects like performance, usability, and security.

• Manual testing: Testing performed manually by testers.

• Automated testing: Testing performed using automate...read more
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Q2. Cucumber framework
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Q1. Scenario based questions
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Q1. General discussion
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Normal java coding questions

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?
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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. Agile practices
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Q2. Product questions
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Q1. What is your Salary expectations
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Q2. How many days is Notice period
Ans. 
Notice period varies by company policy and can range from 15 days to 3 months.
• Notice period duration is typically specified in the employment contract.

• It can range from 15 days to 3 months depending on company policy.

• Some companies may require longer notice periods for senior positions.

• Employees are usually expected to work during the notice period or pay in lieu of notice.

• Notice period allows time for both the employe
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Q1. How to multiply 2 strings
Ans. 
It is not possible to multiply 2 strings in a mathematical sense.
• Strings can be concatenated using the + operator.

• To repeat a string, use the * operator followed by the number of repetitions.

• To convert a string to a number, use the parseInt() or parseFloat() functions.
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Q2. How to get non repeating substring from a string
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To get non-repeating substring from a string, we can use the sliding window technique.
• Create a hash set to store the characters in the current window.

• Iterate through the string and add each character to the hash set.

• If a repeating character is found, remove the first character from the hash set and move the window.

• Keep track of the longest non-repeating substring found so far.

• Return the longest non-repeating substring.
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Q3. Difference between implicit and explicit wait
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Implicit wait is a global wait applied to all elements, while explicit wait is applied to specific elements.
• Implicit wait is set once and applied to all elements in the script

• Explicit wait is set for specific elements and waits until a certain condition is met

• Implicit wait is not recommended as it can slow down the script unnecessarily

• Explicit wait is more efficient as it only waits for the necessary time

• Example of imp...read more
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Q4. SQL Query to find nth salary
Ans. 
SQL query to find nth salary
• Use ORDER BY and LIMIT clauses

• Use subquery to exclude previous salaries
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Q1. 1. Unit Test 2. Java program
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Q1. Testing levels and Test strategy
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