QualiZeal Test Engineer 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. Tell me about yourself
Ans. 
I am a dedicated Test Engineer with a strong background in software testing and quality assurance.
• Experienced in creating test plans and test cases

• Proficient in automated testing tools such as Selenium

• Skilled in identifying and documenting software defects

• Strong analytical and problem-solving skills

• Excellent communication and teamwork abilities
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Q2. What are objects
Ans. 
Objects are instances of classes in object-oriented programming that contain data in the form of attributes and behavior in the form of methods.
• Objects are created from classes in object-oriented programming.

• Objects have attributes that store data.

• Objects have methods that define their behavior.

• Examples: A car object may have attributes like color and model, and methods like start() and stop().
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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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Reasoning/ aptitudes prepare well

Q1. Need 2 write some programs. And need to prepare for java and Selenium questions.
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Q2. Count prime numbers between 1 two 100.
Ans. 
Use Sieve of Eratosthenes algorithm to count prime numbers between 1 to 100.
• Implement Sieve of Eratosthenes algorithm to generate prime numbers up to 100.

• Count the number of prime numbers generated by the algorithm.

• Return the count of prime numbers between 1 to 100.
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Q3. Java questions related to constructor, oops concept. Map, list, set
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Q1. Managerial round. Related to projects and work experiences. Daily works.
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Q2. Related two daily works. What you did first when login. General questions.
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Q1. Salary discussion.
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Releted general based questions