QualiZeal Sdet Interview Questions and Answers

Q1. Reverse the string and find occurance of character in java
Ans. 
To reverse a string and find the occurrence of a character in Java.
• Use StringBuilder to reverse the string.

• Use a loop to iterate through the string and count the occurrences of the character.

• Use the charAt() method to access individual characters in the string.
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Q2. Write screenshot script in selenium
Ans. 
To take a screenshot in Selenium, use the getScreenshotAs method
• Create a WebDriver instance

• Use the getScreenshotAs method to capture the screenshot

• Save the screenshot to a file using File class
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Q3. Write getter an setter method
Ans. 
Getter and setter methods are used to access and modify the values of private variables in a class.
• Create a method with the prefix 'get' followed by the variable name to retrieve its value.

• Create a method with the prefix 'set' followed by the variable name to set its value.

• Ensure the getter method returns the value of the variable and the setter method updates the variable with the passed value.
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Q4. Opps concept and its pillar
Ans. 
Object-oriented programming paradigm and its four pillars: Inheritance, Encapsulation, Abstraction, Polymorphism
• Inheritance: Allows a class to inherit properties and behavior from another class

• Encapsulation: Bundling data and methods that operate on the data into a single unit

• Abstraction: Hiding the complex implementation details and showing only the necessary features

• Polymorphism: Ability to present the same interface
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Q1. Actual application related test cases.
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Q1. 2 different Logical Puzzel
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Q1. Mostly personality and company fitness
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It went well ask ques related to App automation and Java

Q1. Interviewer is asking ques which is not related to automation testing that person is taking related to data testing , spring boot etc very disappointing i wasted my time and they are not clear with the re...read more
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Q2. Spring boot , Data testing , memory leakage
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Q3. How to run n number of test cases without complie it in java
Ans. 
Use a test automation tool like Selenium or Appium to run test cases without compiling in Java.
• Choose a test automation tool that supports your application's technology stack.

• Write test cases in the tool's scripting language or record them using the tool's recorder.

• Execute the test cases using the tool's runner or integration with a continuous integration tool.

• View the test results and debug failures as needed.
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Q1. Automation Framework related issue.
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Q2. Software testing techniques
Ans. 
Software testing techniques involve various methods to ensure the quality and functionality of software.
• Black box testing: Testing the functionality of the software without knowing its internal code.

• White box testing: Testing the internal code and structure of the software.

• Regression testing: Testing to ensure that new code changes do not adversely affect existing functionality.

• Unit testing: Testing individual units or...read more
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Graph, DP, array, Stack

Q1. Implementation of OOPS, Project, C++, To write the SQL query, Puzzle, real life questions, string question
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Q1. Whatis javascript
Ans. 
JavaScript is a programming language commonly used for creating interactive websites.
• JavaScript is a high-level, interpreted programming language.

• It is used to make web pages interactive and dynamic.

• JavaScript can be used for client-side and server-side development.

• Commonly used frameworks/libraries include React, Angular, and Node.js.
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Q2. Whatis automation
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15 mcq of cs fundamentals 2 coding questions
it was 1 hour round

Q1. Mostly dsa questions were asked you can reffer leetcode
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Q2. Leetcode easy-medium questions were asked
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