Prolitus Technologies QA Engineer Interview Questions and Answers

There around 6 sections 2 is coding sections

Q1. Difference b/w java and c++
Ans. 
Java is platform-independent, object-oriented, and uses automatic memory management, while C++ is platform-dependent, supports multiple paradigms, and requires manual memory management.
• Java is platform-independent, while C++ is platform-dependent.

• Java is object-oriented, while C++ supports multiple paradigms.

• Java uses automatic memory management (garbage collection), while C++ requires manual memory management.

• Java has...read more
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Q2. Real time examples of object and class
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Objects are instances of classes in object-oriented programming. Classes define the properties and behaviors of objects.
• An example of a class is 'Car', which defines properties like color, make, and model, and behaviors like drive and stop.

• An object of the class 'Car' could be 'myCar' with properties 'red', 'Toyota', 'Camry' and behaviors 'drive()' and 'stop()'.
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Q3. What is access specifiers define access specifers
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Access specifiers define the level of access to classes, methods, and variables in object-oriented programming.
• Access specifiers include public, private, protected, and default.

• Public access specifier allows access from any other class.

• Private access specifier restricts access to only within the same class.

• Protected access specifier allows access within the same package and subclasses.

• Default access specifier (no keywo...read more
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Q4. Difference between truncate and drop
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Truncate removes all records from a table, while drop deletes the table itself.
• Truncate is a DDL command, while drop is a DDL command.

• Truncate is faster than drop as it does not log individual row deletions.

• Truncate can be rolled back, while drop cannot be rolled back.

• Truncate resets the identity seed of the table, while drop does not.

• Example: TRUNCATE TABLE TableName; DROP TABLE TableName;
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Q1. Introduce about yourself
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Q2. Willing to relocate
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Q3. Comfortable with night shights
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Yes, I am comfortable with night shifts as I have previous experience working during those hours.
• Have previous experience working night shifts

• Understand the importance of maintaining focus and attention during non-traditional work hours

• Able to adjust sleep schedule accordingly to ensure optimal performance during night shifts
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Q4. Work with any domain
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Q1. What are Cucumber hooks?
Ans. 
Cucumber hooks are blocks of code that run before or after each scenario in Cucumber tests.
• Cucumber hooks allow for setup and teardown actions before and after scenarios

• They can be used to perform actions like opening a browser before a scenario and closing it after

• Hooks can be defined at different levels such as global, scenario, or feature level
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Q2. Write a program to store the characters of a string in arraylist and print the arraylist.
Ans. 
Program to store characters of a string in an arraylist and print it.
• Create an ArrayList to store characters

• Iterate through the string and add each character to the ArrayList

• Print the ArrayList
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Q3. What is dry run?
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A dry run is a rehearsal or practice of a process or procedure to ensure it works correctly without actually executing it.
• Dry run is a simulation of a process or procedure to identify any potential issues before actual execution.

• It helps in testing the logic and flow of a program without actually running it.

• Commonly used in software testing to ensure the code functions as expected.

• Can also be used in manufacturing to t...read more
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Q4. What is the difference between TDD and BDD?
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TDD focuses on testing the functionality of individual units of code, while BDD focuses on testing the behavior of the system as a whole.
• TDD stands for Test-Driven Development, where tests are written before the code is implemented to drive the development process.

• BDD stands for Behavior-Driven Development, where tests are written in a human-readable format to describe the behavior of the system.

• TDD is more focused on ...read more
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Q1. RegressionTesting
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Q2. Scenarioobased RegressionTesting
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Q1. Constructor design
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Q2. Xpath locators page object model
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Q1. Selenium vs cypress
Ans. 
Selenium is a widely used open-source tool for web automation testing, while Cypress is a newer tool known for its fast and reliable testing capabilities.
• Selenium is more established and has a larger community support

• Cypress is known for its fast test execution times

• Cypress has built-in support for modern web technologies like React and Angular

• Selenium supports multiple programming languages like Java, Python, and C#

• Cy...read more
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Q2. How do you install cypress
Ans. 
Cypress can be installed using npm package manager.
• Install Node.js if not already installed

• Open terminal and run 'npm install cypress'

• Once installation is complete, run 'npx cypress open' to open Cypress Test Runner
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Q3. Reverse a string in Javascript
Ans. 
Reverse a string in Javascript
• Use the split() method to convert the string into an array of characters

• Use the reverse() method to reverse the order of the characters

• Use the join() method to convert the array back into a string
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