Adenza QA Engineer Interview Questions and Answers

Aptitude test level was easy

Q1. Java basics questions
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Q2. Selenium excel related coding
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Complex aptitude Test

Q1. Test estimation techniques
Ans. 
Test estimation techniques involve various methods to predict the time and resources needed for testing activities.
• Use historical data from previous projects to estimate testing effort

• Break down the project into smaller tasks and estimate each task individually

• Use expert judgment from experienced QA engineers to provide input on estimation

• Consider complexity, risks, and dependencies when estimating testing effort
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Q2. Equals to vs ==
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Q1. Related to manual testing api testing.
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Q2. Difference between stlc and sdlc
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STLC is a subset of SDLC that focuses on testing while SDLC covers the entire software development process.
• SDLC is a broader term that covers all the phases of software development including planning, designing, coding, testing, and maintenance.

• STLC is a subset of SDLC that focuses only on the testing phase.

• SDLC is a sequential process while STLC can be iterative.

• SDLC is a framework while STLC is a process.

• Examples of ...read more
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Q1. Write a code to print prime number
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Code to print prime numbers
• Iterate through numbers and check if each number is prime

• Use a nested loop to check divisibility by numbers less than the current number

• Print the number if it is prime
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Q2. Testing basics all the important terms
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Q1. Java basic, oops
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Q2. Api testing, git, jenkins
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Aptitude and coding question

Q1. Types of exception in selenium
Ans. 
Types of exceptions in Selenium include NoSuchElementException, ElementNotVisibleException, StaleElementReferenceException, TimeoutException, and WebDriverException.
• NoSuchElementException: Thrown when an element could not be found in the DOM.

• ElementNotVisibleException: Thrown when an element is present in the DOM but not visible.

• StaleElementReferenceException: Thrown when an element is no longer attached to the DOM.

• Tim...read more
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Q1. Java coding output predict related questions , try catch , string concept
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Q2. Switch case
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Q3. Inheritance
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Q4. What challanges faced in automation
Ans. 
Challenges in automation include dynamic UI elements, data synchronization, and maintenance of test scripts.
• Dynamic UI elements can be challenging to automate as they may change frequently.

• Data synchronization between different systems can be difficult to achieve in automation.

• Maintenance of test scripts can be time-consuming, especially when application changes frequently.
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Q1. How to read the data and assert with db value in api automation
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To read data and assert with db value in API automation, use API response to extract data and compare with database query result.
• Extract data from API response using JSON parsing libraries like Gson or Jackson

• Execute database query to retrieve expected value

• Compare the extracted data with the database value using assertion libraries like TestNG or JUnit
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Q2. 401 & 403 status code
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Q1. Managerial behavioural questions
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